M7.7: viewer and colour completion

View > Switch 3D View > Default, Split with New Locked Viewer, Use Display Color
Management (sRGB/P3 display in Settings > Previews), Simulate Output (Rec. 709/2020,
P3, sRGB, Linear, NTSC, PAL, Mac 1.8, Custom; Preserve RGB). Project Settings: Color
Engine (OCIO built-in config with ACEScg/ACES2065-1 working spaces), HDR clip/compand/
tone map, output space incl. Rec. 2100 PQ/HLG (SMPTE ST 2084, BT.2100, BT.2408
reference white; GPU curves too), Time Display Feet + Frames (35mm/16mm) display and
entry. OCIO effects read custom .ocio configs (YAML subset; Matrix/File/Exponent/Log/
LogAffine/CDL/Range/Group transforms, roles, displays/views).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Brandon Thomas 2026-10-03 02:25:56 -04:00
parent 8696d1e9ba
commit 9994f5d309
29 changed files with 2362 additions and 84 deletions

View File

@ -1,5 +1,5 @@
//! RGB colour spaces for colour management: the project working space, footage interpretation
//! and the display.
//! RGB colour spaces for colour management: the project working space, footage interpretation,
//! output and the display.
//!
//! Each space is defined by its published primaries and white point and its transfer function:
//!
@ -7,15 +7,23 @@
//! * **Rec. 709** — ITU-R BT.709-6 primaries, D65, the BT.1886 display EOTF (gamma 2.4).
//! * **Rec. 2020** — ITU-R BT.2020-2 primaries, D65, BT.1886 (gamma 2.4).
//! * **Display P3** — SMPTE EG 432-1 (DCI-P3) primaries with D65 and the sRGB curve.
//! * **ACEScg** — AP1 primaries (Academy S-2014-004), the ACES white (x 0.32168, y 0.33767),
//! linear.
//! * **ACES2065-1** — AP0 primaries (SMPTE ST 2065-1), the ACES white, linear.
//! * **Rec. 2100 PQ** — BT.2020 primaries with the SMPTE ST 2084 / ITU-R BT.2100 perceptual
//! quantizer; linear 1.0 is the HDR reference white of ITU-R BT.2408 (203 cd/m²).
//! * **Rec. 2100 HLG** — BT.2020 primaries with the ITU-R BT.2100 hybrid log-gamma OETF;
//! linear 1.0 is the BT.2408 reference white (75% HLG signal).
//!
//! RGB → XYZ matrices are derived from the primaries (the standard construction from chromaticity
//! coordinates: columns of xyY → XYZ scaled so that RGB (1, 1, 1) maps to the white point), so
//! coordinates: columns of xyY → XYZ scaled so that RGB (1, 1, 1) maps to the white point), and
//! spaces whose white is not D65 (ACES) are adapted to D65 with the Bradford transform, so
//! conversions between any two spaces are exact up to `f64` rounding. Transfer functions extend
//! to over-range and negative values (32 bpc) by mirroring around zero.
use serde::{Deserialize, Serialize};
/// An RGB colour space (all D65).
/// An RGB colour space.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
pub enum ColorSpace {
/// sRGB IEC 61966-2-1.
@ -26,13 +34,117 @@ pub enum ColorSpace {
Rec2020,
/// Display P3.
DisplayP3,
/// ACEScg (AP1, linear).
AcesCg,
/// ACES2065-1 (AP0, linear).
Aces2065,
/// Rec. 2100 PQ (BT.2020 primaries, SMPTE ST 2084).
Rec2100Pq,
/// Rec. 2100 HLG (BT.2020 primaries, hybrid log-gamma).
Rec2100Hlg,
}
/// CIE xy chromaticity of D65.
const D65: [f64; 2] = [0.3127, 0.3290];
/// CIE xy chromaticity of the ACES white point.
pub const ACES_WHITE: [f64; 2] = [0.32168, 0.33767];
const AP0: [[f64; 2]; 3] = [[0.7347, 0.2653], [0.0, 1.0], [0.0001, -0.0770]];
const AP1: [[f64; 2]; 3] = [[0.713, 0.293], [0.165, 0.830], [0.128, 0.044]];
const BT2020: [[f64; 2]; 3] = [[0.708, 0.292], [0.170, 0.797], [0.131, 0.046]];
/// SMPTE ST 2084 constants.
const PQ_M1: f64 = 2610.0 / 16384.0;
const PQ_M2: f64 = 2523.0 / 4096.0 * 128.0;
const PQ_C1: f64 = 3424.0 / 4096.0;
const PQ_C2: f64 = 2413.0 / 4096.0 * 32.0;
const PQ_C3: f64 = 2392.0 / 4096.0 * 32.0;
/// Linear 1.0 in cd/m² (ITU-R BT.2408 HDR reference white).
pub const PQ_REFERENCE_WHITE: f64 = 203.0;
/// ITU-R BT.2100 HLG constants.
const HLG_A: f64 = 0.178_832_77;
const HLG_B: f64 = 0.284_668_92;
const HLG_C: f64 = 0.559_910_73;
/// Scene light (E, 0..1) of linear 1.0: the BT.2408 reference white at a 75% HLG signal.
pub const HLG_REFERENCE: f64 = 0.264_962_56;
/// SMPTE ST 2084 inverse EOTF: absolute luminance / 10 000 cd/m² → signal.
pub fn pq_encode(y: f64) -> f64 {
let y = y.max(0.0).powf(PQ_M1);
((PQ_C1 + PQ_C2 * y) / (1.0 + PQ_C3 * y)).powf(PQ_M2)
}
/// SMPTE ST 2084 EOTF: signal → absolute luminance / 10 000 cd/m².
pub fn pq_decode(e: f64) -> f64 {
let p = e.clamp(0.0, 1.0).powf(1.0 / PQ_M2);
((p - PQ_C1).max(0.0) / (PQ_C2 - PQ_C3 * p)).powf(1.0 / PQ_M1)
}
/// ITU-R BT.2100 HLG OETF: scene light E (0..1) → signal.
pub fn hlg_encode(e: f64) -> f64 {
let e = e.max(0.0);
if e <= 1.0 / 12.0 { (3.0 * e).sqrt() } else { HLG_A * (12.0 * e - HLG_B).ln() + HLG_C }
}
/// ITU-R BT.2100 HLG inverse OETF: signal → scene light E.
pub fn hlg_decode(v: f64) -> f64 {
let v = v.max(0.0);
if v <= 0.5 { v * v / 3.0 } else { (((v - HLG_C) / HLG_A).exp() + HLG_B) / 12.0 }
}
/// Transfer curves (see [`ColorSpace::curve`]).
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub enum Curve {
Linear,
Srgb,
/// BT.1886 gamma 2.4.
Gamma24,
Pq,
Hlg,
}
impl Curve {
/// Encoded value → linear light.
pub fn decode(self, v: f32) -> f32 {
let a = v.abs();
let l = match self {
Curve::Linear => a,
Curve::Srgb => crate::srgb_to_linear(a),
Curve::Gamma24 => a.powf(2.4),
Curve::Pq => (pq_decode(a as f64) * 10_000.0 / PQ_REFERENCE_WHITE) as f32,
Curve::Hlg => (hlg_decode(a as f64) / HLG_REFERENCE) as f32,
};
l.copysign(v)
}
/// Linear light → encoded value.
pub fn encode(self, v: f32) -> f32 {
let a = v.abs();
let e = match self {
Curve::Linear => a,
Curve::Srgb => crate::linear_to_srgb(a),
Curve::Gamma24 => a.powf(1.0 / 2.4),
Curve::Pq => pq_encode(a as f64 * PQ_REFERENCE_WHITE / 10_000.0) as f32,
Curve::Hlg => hlg_encode(a as f64 * HLG_REFERENCE) as f32,
};
e.copysign(v)
}
}
impl ColorSpace {
pub const ALL: [ColorSpace; 4] = [ColorSpace::Srgb, ColorSpace::Rec709, ColorSpace::Rec2020, ColorSpace::DisplayP3];
/// Every space (footage interpretation, output).
pub const ALL: [ColorSpace; 8] = [
ColorSpace::Srgb,
ColorSpace::Rec709,
ColorSpace::Rec2020,
ColorSpace::DisplayP3,
ColorSpace::AcesCg,
ColorSpace::Aces2065,
ColorSpace::Rec2100Pq,
ColorSpace::Rec2100Hlg,
];
/// Spaces a project can work in (Project Settings ▸ Color ▸ Working Space).
pub const WORKING: [ColorSpace; 6] =
[ColorSpace::Srgb, ColorSpace::Rec709, ColorSpace::Rec2020, ColorSpace::DisplayP3, ColorSpace::AcesCg, ColorSpace::Aces2065];
/// Display name (as in Project Settings ▸ Color ▸ Working Space).
pub fn label(self) -> &'static str {
@ -41,16 +153,25 @@ impl ColorSpace {
ColorSpace::Rec709 => "HDTV (Rec. 709)",
ColorSpace::Rec2020 => "Rec. 2020",
ColorSpace::DisplayP3 => "Display P3",
ColorSpace::AcesCg => "ACEScg",
ColorSpace::Aces2065 => "ACES2065-1",
ColorSpace::Rec2100Pq => "Rec. 2100 PQ",
ColorSpace::Rec2100Hlg => "Rec. 2100 HLG",
}
}
/// Short identifier used by commands and files (`srgb`, `rec709`, `rec2020`, `p3`).
/// Short identifier used by commands and files (`srgb`, `rec709`, `rec2020`, `p3`, `acescg`,
/// `aces2065`, `rec2100pq`, `rec2100hlg`).
pub fn id(self) -> &'static str {
match self {
ColorSpace::Srgb => "srgb",
ColorSpace::Rec709 => "rec709",
ColorSpace::Rec2020 => "rec2020",
ColorSpace::DisplayP3 => "p3",
ColorSpace::AcesCg => "acescg",
ColorSpace::Aces2065 => "aces2065",
ColorSpace::Rec2100Pq => "rec2100pq",
ColorSpace::Rec2100Hlg => "rec2100hlg",
}
}
@ -62,6 +183,10 @@ impl ColorSpace {
"rec709" | "bt709" | "hdtvrec709" | "hdtv" | "709" => Some(ColorSpace::Rec709),
"rec2020" | "bt2020" | "2020" | "uhdtv" => Some(ColorSpace::Rec2020),
"p3" | "displayp3" | "p3d65" | "dcip3d65" => Some(ColorSpace::DisplayP3),
"acescg" | "ap1" => Some(ColorSpace::AcesCg),
"aces2065" | "aces20651" | "aces" | "ap0" => Some(ColorSpace::Aces2065),
"rec2100pq" | "bt2100pq" | "pq" | "st2084" | "hdr10" => Some(ColorSpace::Rec2100Pq),
"rec2100hlg" | "bt2100hlg" | "hlg" => Some(ColorSpace::Rec2100Hlg),
_ => None,
}
}
@ -70,37 +195,70 @@ impl ColorSpace {
pub fn primaries(self) -> [[f64; 2]; 3] {
match self {
ColorSpace::Srgb | ColorSpace::Rec709 => [[0.640, 0.330], [0.300, 0.600], [0.150, 0.060]],
ColorSpace::Rec2020 => [[0.708, 0.292], [0.170, 0.797], [0.131, 0.046]],
ColorSpace::Rec2020 | ColorSpace::Rec2100Pq | ColorSpace::Rec2100Hlg => BT2020,
ColorSpace::DisplayP3 => [[0.680, 0.320], [0.265, 0.690], [0.150, 0.060]],
ColorSpace::AcesCg => AP1,
ColorSpace::Aces2065 => AP0,
}
}
/// Linear RGB → CIE XYZ (Y of white = 1).
/// White point (CIE xy).
pub fn white(self) -> [f64; 2] {
match self {
ColorSpace::AcesCg | ColorSpace::Aces2065 => ACES_WHITE,
_ => D65,
}
}
/// The transfer curve.
pub fn curve(self) -> Curve {
match self {
ColorSpace::Srgb | ColorSpace::DisplayP3 => Curve::Srgb,
ColorSpace::Rec709 | ColorSpace::Rec2020 => Curve::Gamma24,
ColorSpace::AcesCg | ColorSpace::Aces2065 => Curve::Linear,
ColorSpace::Rec2100Pq => Curve::Pq,
ColorSpace::Rec2100Hlg => Curve::Hlg,
}
}
/// The space is linear light by definition (ACES).
pub fn is_linear(self) -> bool {
self.curve() == Curve::Linear
}
/// A high-dynamic-range encoding (Rec. 2100 PQ / HLG).
pub fn is_hdr(self) -> bool {
matches!(self.curve(), Curve::Pq | Curve::Hlg)
}
/// Linear RGB → CIE XYZ D65 (Y of white = 1; non-D65 spaces Bradford-adapted).
pub fn to_xyz(self) -> [[f64; 3]; 3] {
rgb_to_xyz(self.primaries(), D65)
let w = self.white();
let m = rgb_to_xyz(self.primaries(), w);
if w == D65 { m } else { mul(&bradford(w, D65), &m) }
}
/// Encoded value → linear light.
pub fn decode(self, v: f32) -> f32 {
let a = v.abs();
let l = match self {
ColorSpace::Srgb | ColorSpace::DisplayP3 => crate::srgb_to_linear(a),
ColorSpace::Rec709 | ColorSpace::Rec2020 => a.powf(2.4),
};
l.copysign(v)
self.curve().decode(v)
}
/// Linear light → encoded value.
pub fn encode(self, v: f32) -> f32 {
let a = v.abs();
let e = match self {
ColorSpace::Srgb | ColorSpace::DisplayP3 => crate::linear_to_srgb(a),
ColorSpace::Rec709 | ColorSpace::Rec2020 => a.powf(1.0 / 2.4),
};
e.copysign(v)
self.curve().encode(v)
}
}
/// Bradford chromatic adaptation from white `src` to white `dst` (CIE xy).
pub fn bradford(src: [f64; 2], dst: [f64; 2]) -> [[f64; 3]; 3] {
const MB: [[f64; 3]; 3] = [[0.8951, 0.2664, -0.1614], [-0.7502, 1.7135, 0.0367], [0.0389, -0.0685, 1.0296]];
let xyz = |c: [f64; 2]| [c[0] / c[1], 1.0, (1.0 - c[0] - c[1]) / c[1]];
let s = mul_vec(&MB, xyz(src));
let d = mul_vec(&MB, xyz(dst));
let diag = [[d[0] / s[0], 0.0, 0.0], [0.0, d[1] / s[1], 0.0], [0.0, 0.0, d[2] / s[2]]];
mul(&invert(&MB), &mul(&diag, &MB))
}
/// The standard RGB → XYZ matrix from primaries and white point.
pub fn rgb_to_xyz(p: [[f64; 2]; 3], white: [f64; 2]) -> [[f64; 3]; 3] {
let xyz = |c: [f64; 2]| [c[0] / c[1], 1.0, (1.0 - c[0] - c[1]) / c[1]];
@ -160,7 +318,7 @@ impl Conversion {
/// the conversion is the identity.
pub fn new(from: ColorSpace, from_linear: bool, to: ColorSpace, to_linear: bool) -> Option<Conversion> {
let same_primaries = from.primaries() == to.primaries();
let same_curve = from_linear == to_linear && (from_linear || curve_eq(from, to));
let same_curve = from_linear == to_linear && (from_linear || from.curve() == to.curve());
if same_primaries && same_curve {
return None;
}
@ -201,11 +359,6 @@ impl Conversion {
}
}
fn curve_eq(a: ColorSpace, b: ColorSpace) -> bool {
let srgb = |s: ColorSpace| matches!(s, ColorSpace::Srgb | ColorSpace::DisplayP3);
srgb(a) == srgb(b)
}
#[cfg(test)]
mod tests {
use super::*;
@ -235,11 +388,17 @@ mod tests {
let back = Conversion::new(b, bl, a, al);
assert_eq!(fwd.is_none(), back.is_none());
for c in samples {
// HDR signals are 0..1.
if a.is_hdr() && !al && c.iter().any(|v| *v > 1.0) {
continue;
}
let mid = fwd.map(|f| f.apply(c)).unwrap_or(c);
let o = back.map(|f| f.apply(mid)).unwrap_or(mid);
for i in 0..3 {
// Pure power curves amplify f32 rounding near zero.
assert!((o[i] - c[i]).abs() < 2e-3, "{a:?}{al}→{b:?}{bl}: {c:?} → {mid:?} → {o:?}");
// Pure power curves amplify f32 rounding near zero; PQ signals near 1.0
// stand for ~50× reference white.
let tol = if a.is_hdr() || b.is_hdr() { 1e-2 } else { 2e-3 };
assert!((o[i] - c[i]).abs() < tol, "{a:?}{al}→{b:?}{bl}: {c:?} → {mid:?} → {o:?}");
}
}
}
@ -270,4 +429,42 @@ mod tests {
assert_eq!(ColorSpace::parse("sRGB IEC61966-2.1"), Some(ColorSpace::Srgb));
assert_eq!(ColorSpace::parse("Display P3"), Some(ColorSpace::DisplayP3));
}
#[test]
fn aces_and_rec2100_spaces() {
// SMPTE ST 2065-1 AP0 → XYZ (ACES white, unadapted).
let m = rgb_to_xyz(ColorSpace::Aces2065.primaries(), ACES_WHITE);
let want = [[0.952_552_4, 0.0, 0.000_093_68], [0.343_966_4, 0.728_166_1, -0.072_132_5], [0.0, 0.0, 1.008_825_2]];
for i in 0..3 {
for j in 0..3 {
assert!((m[i][j] - want[i][j]).abs() < 1e-5, "{i}{j}: {}", m[i][j]);
}
}
// ACEScg white → sRGB white; ACEScg red sits outside sRGB (negative green/blue).
let c = Conversion::new(ColorSpace::AcesCg, true, ColorSpace::Srgb, true).unwrap();
let w = c.apply([1.0, 1.0, 1.0]);
assert!(w.iter().all(|v| (v - 1.0).abs() < 1e-3), "{w:?}");
let r = c.apply([1.0, 0.0, 0.0]);
assert!((r[0] - 1.705).abs() < 3e-3 && r[1] < 0.0 && r[2] < 0.0, "{r:?}");
assert!(ColorSpace::AcesCg.is_linear() && !ColorSpace::Srgb.is_linear());
// PQ: the BT.2408 reference white (1.0 = 203 cd/m²) encodes to ≈ 0.58; 10 000 cd/m² to 1.
let pq = ColorSpace::Rec2100Pq;
assert!((pq.encode(1.0) - 0.5807).abs() < 1e-3, "{}", pq.encode(1.0));
assert!((pq.encode(10_000.0 / 203.0) - 1.0).abs() < 1e-4);
assert!((pq_encode(100.0 / 10_000.0) - 0.508).abs() < 1e-3);
// HLG: reference white at 75%; the OETF is continuous at 1/12.
let hlg = ColorSpace::Rec2100Hlg;
assert!((hlg.encode(1.0) - 0.75).abs() < 1e-5, "{}", hlg.encode(1.0));
assert!((hlg_encode(1.0 / 12.0) - 0.5).abs() < 1e-9 && (hlg_encode(1.0) - 1.0).abs() < 1e-6);
for v in [0.0f32, 0.01, 0.18, 1.0, 3.0] {
assert!((pq.decode(pq.encode(v)) - v).abs() < 1e-3 * v.max(1.0), "pq {v}");
assert!((hlg.decode(hlg.encode(v)) - v).abs() < 1e-3 * v.max(1.0), "hlg {v}");
}
assert!(pq.is_hdr() && hlg.is_hdr() && !ColorSpace::Rec2020.is_hdr());
// Same primaries as Rec. 2020: only the curve changes.
assert!(Conversion::new(ColorSpace::Rec2020, false, ColorSpace::Rec2100Pq, false).unwrap().matrix.is_none());
for cs in ColorSpace::ALL {
assert_eq!(ColorSpace::parse(cs.id()), Some(cs));
assert_eq!(ColorSpace::parse(cs.label()), Some(cs), "{}", cs.label());
}
}
}

View File

@ -34,6 +34,7 @@ mod noise;
mod noise2;
mod obsolete;
mod ocio;
pub mod ocio_config;
pub mod paint;
mod perspective;
mod perspective2;

View File

@ -559,6 +559,10 @@ pub const DISPLAYS: &[(&str, [[f64; 2]; 3], Tf)] =
pub const VIEWS: &[&str] = &["Standard", "Tone Mapped", "Raw"];
/// Configuration popup: the built-in config, or a custom `.ocio` file (Config File: a path or
/// the config's text; spaces chosen by name, see [`crate::ocio_config`]).
pub const CONFIGS: &[&str] = &["Built-in (EffectCraft minimal)", "Custom (.ocio file)"];
/// Built-in looks: CDLs applied in ACEScct.
pub fn looks() -> Vec<(&'static str, Cdl)> {
let grey = 0.413_588_402_492_442_1; // ACEScct of 0.18
@ -647,7 +651,35 @@ fn space_at(i: u32) -> &'static Space {
&SPACES[(i as usize).min(SPACES.len() - 1)]
}
/// The custom config chosen by an effect (Configuration ▸ Custom with a readable file).
fn custom_config(ctx: &EffectCtx) -> Option<std::sync::Arc<crate::ocio_config::Config>> {
if ctx.params.e("config") != 1 {
return None;
}
crate::ocio_config::load_config(ctx.params.s("configFile"))
}
/// A space of a custom config by its typed name, else by the built-in popup's name.
fn custom_space<'c>(cfg: &'c crate::ocio_config::Config, name: &str, popup: u32) -> Option<&'c crate::ocio_config::ConfigSpace> {
cfg.space(name).or_else(|| cfg.space(space_at(popup).name))
}
fn ocio_cst(ctx: &EffectCtx, mut b: Buf) -> Buf {
// Custom configuration that can't be read: pixels pass through.
if ctx.params.e("config") == 1 && custom_config(ctx).is_none() {
return b;
}
if let Some(cfg) = custom_config(ctx) {
let (Some(a), Some(z)) = (
custom_space(&cfg, ctx.params.s("sourceName"), ctx.params.e("source")),
custom_space(&cfg, ctx.params.s("destinationName"), ctx.params.e("destination")),
) else {
return b;
};
let (a, z) = if ctx.params.e("direction") == 1 { (z, a) } else { (a, z) };
map_px(&mut b, |c| cfg.convert(a, z, c.map(|v| v as f64)).map(|v| v as f32));
return b;
}
let (a, z) = (space_at(ctx.params.e("source")), space_at(ctx.params.e("destination")));
let (a, z) = if ctx.params.e("direction") == 1 { (z, a) } else { (a, z) };
if a.name == z.name {
@ -683,6 +715,21 @@ fn ocio_cdl(ctx: &EffectCtx, mut b: Buf) -> Buf {
}
fn ocio_display(ctx: &EffectCtx, mut b: Buf) -> Buf {
// Custom configuration that can't be read: pixels pass through.
if ctx.params.e("config") == 1 && custom_config(ctx).is_none() {
return b;
}
if let Some(cfg) = custom_config(ctx) {
// The display's view names a colour space of the config.
let display = DISPLAYS.get(ctx.params.e("display") as usize).map_or("", |d| d.0);
let view = VIEWS.get(ctx.params.e("view") as usize).copied().unwrap_or("");
let dn = if ctx.params.s("displayName").is_empty() { display } else { ctx.params.s("displayName") };
let vn = if ctx.params.s("viewName").is_empty() { view } else { ctx.params.s("viewName") };
let (Some(a), Some(z)) = (custom_space(&cfg, ctx.params.s("sourceName"), ctx.params.e("source")), cfg.view_space(dn, vn)) else { return b };
let (a, z) = if ctx.params.e("direction") == 1 { (z, a) } else { (a, z) };
map_px(&mut b, |c| cfg.convert(a, z, c.map(|v| v as f64)).map(|v| v as f32));
return b;
}
let input = space_at(ctx.params.e("source"));
let f = display_xform(input, ctx.params.e("display") as usize, ctx.params.e("view") as usize, ctx.params.e("direction") == 1);
map_px(&mut b, f);
@ -758,6 +805,10 @@ fn profile(ctx: &EffectCtx, i: u32) -> (Space, bool) {
ColorSpace::Rec709 => sp("Rec.709", REC709, D65, Tf::Gamma(2.4)),
ColorSpace::Rec2020 => sp("Rec.2020", REC2020, D65, Tf::Gamma(2.4)),
ColorSpace::DisplayP3 => sp("Display P3", P3, D65, Tf::Srgb),
ColorSpace::AcesCg => *space_by_name("ACEScg").expect("built-in"),
ColorSpace::Aces2065 => *space_by_name("ACES2065-1").expect("built-in"),
// HDR encodings are output spaces, never a working space.
ColorSpace::Rec2100Pq | ColorSpace::Rec2100Hlg => sp("Rec.2020", REC2020, D65, Tf::Gamma(2.4)),
};
match i {
0 => (ws(ctx.env.working_space.unwrap_or(ColorSpace::Srgb)), ctx.env.working_linear),
@ -919,9 +970,12 @@ pub fn specs() -> Vec<EffectSpec> {
"OCIO Color Space Transform",
cc,
vec![
p("config", "Configuration", Value::Enum(0), popup(&["Built-in (EffectCraft minimal)"])),
p("config", "Configuration", Value::Enum(0), popup(CONFIGS)),
p("configFile", "Config File (.ocio)", Value::Str(String::new()), ParamUi::Text),
space_param("source", "Source", lin709),
p("sourceName", "Source (config name)", Value::Str(String::new()), ParamUi::Text),
space_param("destination", "Destination", srgb),
p("destinationName", "Destination (config name)", Value::Str(String::new()), ParamUi::Text),
direction(),
],
ocio_cst,
@ -931,10 +985,14 @@ pub fn specs() -> Vec<EffectSpec> {
"OCIO Display Transform",
cc,
vec![
p("config", "Configuration", Value::Enum(0), popup(&["Built-in (EffectCraft minimal)"])),
p("config", "Configuration", Value::Enum(0), popup(CONFIGS)),
p("configFile", "Config File (.ocio)", Value::Str(String::new()), ParamUi::Text),
space_param("source", "Source", lin709),
p("sourceName", "Source (config name)", Value::Str(String::new()), ParamUi::Text),
p("display", "Display", Value::Enum(0), popup(&DISPLAYS.iter().map(|d| d.0).collect::<Vec<_>>())),
p("displayName", "Display (config name)", Value::Str(String::new()), ParamUi::Text),
p("view", "View", Value::Enum(0), popup(VIEWS)),
p("viewName", "View (config name)", Value::Str(String::new()), ParamUi::Text),
direction(),
],
ocio_display,

View File

@ -0,0 +1,928 @@
//! Custom OpenColorIO configuration files (`.ocio`) for the OCIO effects, read from the
//! published configuration format (a YAML document), not from OpenColorIO's source.
//!
//! Supported subset:
//!
//! * `search_path` (a string with `:`-separated entries or a list), resolved against the
//! config's folder, for `FileTransform` sources;
//! * `roles` (any role name can stand for its colour space);
//! * `colorspaces`: `name`, `aliases`, `isdata`, and the transforms to / from the reference
//! space — `to_reference` / `from_reference` (OCIO v1) or `to_scene_reference` /
//! `from_scene_reference` (v2); a space with only one direction is inverted for the other;
//! * `displays`: display → views (`!<View> {name, colorspace}`);
//! * transforms: `MatrixTransform` (`matrix` 4×4 row-major, `offset`), `FileTransform` (the LUT
//! and CDL files [`super::ocio::parse_file`] reads; `interpolation`, `ccc_id`),
//! `ExponentTransform` (`value`), `LogTransform` (`base`), `LogAffineTransform` (`base`,
//! `logSideSlope`, `logSideOffset`, `linSideSlope`, `linSideOffset`), `CDLTransform` (`slope`,
//! `offset`, `power`, `sat`), `RangeTransform` (`min_in_value`, `max_in_value`,
//! `min_out_value`, `max_out_value`) and `GroupTransform` (`children`), each with
//! `direction: inverse`. Other transforms are reported by [`Config::unsupported`] and pass
//! colours through.
//!
//! The YAML reader covers what configs use: block mappings and sequences, flow `{}` / `[]`
//! collections (also spanning lines), `!<Tag>` tags, quoted scalars, `|` / `>` block scalars
//! and comments.
use std::collections::HashMap;
use std::path::{Path, PathBuf};
use std::sync::{Arc, Mutex, OnceLock};
use super::ocio::{Cdl, FileXform, load_file};
// ---------------------------------------------------------------- YAML subset
/// A parsed YAML node.
#[derive(Clone, Debug, PartialEq)]
pub enum Yaml {
Str(String),
Seq(Vec<Yaml>),
Map(Vec<(String, Yaml)>),
/// A `!<Tag>` node.
Tagged(String, Box<Yaml>),
Null,
}
impl Yaml {
pub fn get(&self, k: &str) -> Option<&Yaml> {
match self {
Yaml::Map(m) => m.iter().find(|(key, _)| key == k).map(|(_, v)| v),
Yaml::Tagged(_, v) => v.get(k),
_ => None,
}
}
pub fn str(&self) -> Option<&str> {
match self {
Yaml::Str(s) => Some(s),
Yaml::Tagged(_, v) => v.str(),
_ => None,
}
}
pub fn seq(&self) -> &[Yaml] {
match self {
Yaml::Seq(v) => v,
Yaml::Tagged(_, v) => v.seq(),
_ => &[],
}
}
pub fn tag(&self) -> Option<&str> {
match self {
Yaml::Tagged(t, _) => Some(t),
_ => None,
}
}
fn f(&self) -> Option<f64> {
self.str()?.trim().parse().ok()
}
fn nums(&self) -> Vec<f64> {
match self {
Yaml::Seq(v) => v.iter().filter_map(Yaml::f).collect(),
Yaml::Str(_) => self.f().into_iter().collect(),
Yaml::Tagged(_, v) => v.nums(),
_ => vec![],
}
}
}
/// Strip a trailing comment (a `#` outside quotes, at the start or after whitespace).
fn strip_comment(line: &str) -> &str {
let (mut sq, mut dq) = (false, false);
let b = line.as_bytes();
for (i, &c) in b.iter().enumerate() {
match c {
b'\'' if !dq => sq = !sq,
b'"' if !sq => dq = !dq,
b'#' if !sq && !dq && (i == 0 || b[i - 1].is_ascii_whitespace()) => return &line[..i],
_ => {}
}
}
line
}
fn unquote(s: &str) -> String {
let t = s.trim();
if t.len() >= 2 && ((t.starts_with('"') && t.ends_with('"')) || (t.starts_with('\'') && t.ends_with('\''))) {
return t[1..t.len() - 1].replace("\\\"", "\"").replace("''", "'");
}
t.to_string()
}
/// Split `key: value` at the first `:` followed by a space or the end (outside quotes/brackets).
fn split_key(s: &str) -> Option<(String, &str)> {
let b = s.as_bytes();
let (mut sq, mut dq, mut depth) = (false, false, 0i32);
for (i, &c) in b.iter().enumerate() {
match c {
b'\'' if !dq => sq = !sq,
b'"' if !sq => dq = !dq,
b'{' | b'[' if !sq && !dq => depth += 1,
b'}' | b']' if !sq && !dq => depth -= 1,
b':' if !sq && !dq && depth == 0 && (i + 1 == b.len() || b[i + 1] == b' ' || b[i + 1] == b'\t') => {
let k = s[..i].trim();
if k.is_empty() || k.starts_with('!') || k.starts_with('{') || k.starts_with('[') {
return None;
}
return Some((unquote(k), s[i + 1..].trim()));
}
_ => {}
}
}
None
}
/// Bracket balance of a flow fragment (outside quotes).
fn balance(s: &str) -> i32 {
let (mut sq, mut dq, mut d) = (false, false, 0);
for c in s.chars() {
match c {
'\'' if !dq => sq = !sq,
'"' if !sq => dq = !dq,
'{' | '[' if !sq && !dq => d += 1,
'}' | ']' if !sq && !dq => d -= 1,
_ => {}
}
}
d
}
struct Flow<'a> {
s: &'a [u8],
i: usize,
}
impl Flow<'_> {
fn ws(&mut self) {
while self.i < self.s.len() && (self.s[self.i] as char).is_whitespace() {
self.i += 1;
}
}
fn peek(&self) -> Option<u8> {
self.s.get(self.i).copied()
}
fn value(&mut self) -> Yaml {
self.ws();
match self.peek() {
Some(b'{') => {
self.i += 1;
let mut m = vec![];
loop {
self.ws();
match self.peek() {
None => break,
Some(b'}') => {
self.i += 1;
break;
}
Some(b',') => {
self.i += 1;
continue;
}
_ => {}
}
let k = self.scalar(true);
self.ws();
if self.peek() == Some(b':') {
self.i += 1;
}
let v = self.value();
m.push((unquote(&k), v));
}
Yaml::Map(m)
}
Some(b'[') => {
self.i += 1;
let mut v = vec![];
loop {
self.ws();
match self.peek() {
None => break,
Some(b']') => {
self.i += 1;
break;
}
Some(b',') => {
self.i += 1;
continue;
}
_ => v.push(self.value()),
}
}
Yaml::Seq(v)
}
Some(b'!') => {
let start = self.i;
while self.i < self.s.len() && !(self.s[self.i] as char).is_whitespace() && self.s[self.i] != b'{' && self.s[self.i] != b'[' {
self.i += 1;
}
let tag = tag_name(std::str::from_utf8(&self.s[start..self.i]).unwrap_or(""));
self.ws();
let inner = match self.peek() {
Some(b'{') | Some(b'[') => self.value(),
_ => Yaml::Null,
};
Yaml::Tagged(tag, Box::new(inner))
}
_ => {
let s = self.scalar(false);
if s.is_empty() { Yaml::Null } else { Yaml::Str(unquote(&s)) }
}
}
}
/// A plain or quoted scalar, ending at `,` `}` `]` (and `:` + space for keys).
fn scalar(&mut self, key: bool) -> String {
self.ws();
let start = self.i;
if let Some(q @ (b'"' | b'\'')) = self.peek() {
self.i += 1;
while self.i < self.s.len() && self.s[self.i] != q {
self.i += 1;
}
self.i = (self.i + 1).min(self.s.len());
return String::from_utf8_lossy(&self.s[start..self.i]).into_owned();
}
while self.i < self.s.len() {
let c = self.s[self.i];
if c == b',' || c == b'}' || c == b']' {
break;
}
if key && c == b':' {
break;
}
self.i += 1;
}
String::from_utf8_lossy(&self.s[start..self.i]).trim().to_string()
}
}
fn tag_name(t: &str) -> String {
t.trim().trim_start_matches('!').trim_start_matches('<').trim_end_matches('>').to_string()
}
fn flow(s: &str) -> Yaml {
Flow { s: s.as_bytes(), i: 0 }.value()
}
struct Lines {
/// (indent, content without comment), blank lines removed.
v: Vec<(usize, String)>,
}
impl Lines {
fn new(text: &str) -> Lines {
let v = text
.lines()
.filter(|l| !l.trim_start().starts_with('%') && l.trim() != "---" && l.trim() != "...")
.map(|l| {
let c = strip_comment(l).trim_end();
(c.len() - c.trim_start().len(), c.trim_start().to_string())
})
.filter(|(_, c)| !c.is_empty())
.collect();
Lines { v }
}
/// The value of a `key:` / `- ` remainder `rest` whose children are indented more than
/// `indent` (from line `*i`).
fn value(&self, rest: &str, indent: usize, i: &mut usize) -> Yaml {
let rest = rest.trim();
if rest.is_empty() {
return match self.v.get(*i) {
// A sequence may sit at the key's own indent.
Some((ind, c)) if *ind > indent || (*ind == indent && (c == "-" || c.starts_with("- "))) => self.block(*ind, i),
_ => Yaml::Null,
};
}
if rest == "|" || rest == ">" || rest.starts_with("|-") || rest.starts_with(">-") || rest.starts_with("|+") || rest.starts_with(">+") {
let mut out = vec![];
while let Some((ind, c)) = self.v.get(*i) {
if *ind <= indent {
break;
}
out.push(c.clone());
*i += 1;
}
return Yaml::Str(out.join(if rest.starts_with('>') { " " } else { "\n" }));
}
if rest.starts_with('!') && !rest.contains('{') && !rest.contains('[') {
let tag = tag_name(rest);
let inner = match self.v.get(*i) {
Some((ind, _)) if *ind > indent => self.block(*ind, i),
_ => Yaml::Null,
};
return Yaml::Tagged(tag, Box::new(inner));
}
if rest.starts_with('{') || rest.starts_with('[') || (rest.starts_with('!') && (rest.contains('{') || rest.contains('['))) {
// Flow collections may continue on the next lines.
let mut text = rest.to_string();
while balance(&text) > 0 && *i < self.v.len() {
text.push(' ');
text.push_str(&self.v[*i].1);
*i += 1;
}
return flow(&text);
}
Yaml::Str(unquote(rest))
}
/// A block node whose lines start at `indent`.
fn block(&self, indent: usize, i: &mut usize) -> Yaml {
let Some((_, first)) = self.v.get(*i) else { return Yaml::Null };
if first == "-" || first.starts_with("- ") {
let mut items = vec![];
while let Some((ind, c)) = self.v.get(*i) {
if *ind != indent || !(c == "-" || c.starts_with("- ")) {
break;
}
*i += 1;
let rest = c[1..].trim_start().to_string();
// `- key: value` opens a mapping whose keys are indented to the key.
if split_key(&rest).is_some() && !rest.starts_with('{') && !rest.starts_with('!') {
let inner = indent + 1 + (c.len() - 1 - c[1..].trim_start().len());
items.push(self.map_from(Some(rest), inner.max(indent + 2), i));
} else {
items.push(self.value(&rest, indent, i));
}
}
return Yaml::Seq(items);
}
if split_key(first).is_some() {
return self.map_from(None, indent, i);
}
*i += 1;
Yaml::Str(unquote(first))
}
/// A block mapping at `indent`; `first` is an entry already taken from a `- ` line.
fn map_from(&self, first: Option<String>, indent: usize, i: &mut usize) -> Yaml {
let mut m = vec![];
if let Some(f) = first
&& let Some((k, rest)) = split_key(&f)
{
let v = self.value(rest, indent, i);
m.push((k, v));
}
while let Some((ind, c)) = self.v.get(*i) {
if *ind != indent {
if *ind < indent {
break;
}
// Over-indented stray line: skip.
*i += 1;
continue;
}
let Some((k, rest)) = split_key(c) else { break };
*i += 1;
let v = self.value(rest, indent, i);
m.push((k, v));
}
Yaml::Map(m)
}
}
/// Parse a YAML document (the subset described in the module docs).
pub fn parse_yaml(text: &str) -> Yaml {
let l = Lines::new(text);
let mut i = 0;
let indent = l.v.first().map_or(0, |(ind, _)| *ind);
l.block(indent, &mut i)
}
// ---------------------------------------------------------------- transforms
/// A colour transform of a config.
#[derive(Clone, Debug)]
pub enum Xf {
/// 4×4 row-major matrix (RGB of the first three rows/columns) plus offset.
Matrix {
m: [f64; 16],
offset: [f64; 4],
},
File {
src: String,
xf: Option<Arc<FileXform>>,
interp: u32,
ccc: String,
},
Exponent([f64; 3]),
Log {
base: f64,
},
LogAffine {
base: f64,
log_slope: [f64; 3],
log_offset: [f64; 3],
lin_slope: [f64; 3],
lin_offset: [f64; 3],
},
Cdl(Cdl),
Range {
min_in: f64,
max_in: f64,
min_out: f64,
max_out: f64,
},
Group(Vec<Xf>),
Inverse(Box<Xf>),
/// An unsupported transform (by tag): identity.
Unsupported(String),
}
fn vec3_of(y: Option<&Yaml>, d: f64) -> [f64; 3] {
let v = y.map(Yaml::nums).unwrap_or_default();
match v.len() {
0 => [d; 3],
1 | 2 => [v[0]; 3],
_ => [v[0], v[1], v[2]],
}
}
fn mat_apply(m: &[f64; 16], off: &[f64; 4], c: [f64; 3]) -> [f64; 3] {
[0, 1, 2].map(|r| m[r * 4] * c[0] + m[r * 4 + 1] * c[1] + m[r * 4 + 2] * c[2] + off[r])
}
fn mat3_inverse(m: &[f64; 16]) -> Option<[[f64; 3]; 3]> {
let a = [[m[0], m[1], m[2]], [m[4], m[5], m[6]], [m[8], m[9], m[10]]];
let det = a[0][0] * (a[1][1] * a[2][2] - a[1][2] * a[2][1]) - a[0][1] * (a[1][0] * a[2][2] - a[1][2] * a[2][0])
+ a[0][2] * (a[1][0] * a[2][1] - a[1][1] * a[2][0]);
(det.abs() > 1e-12).then(|| effectcraft_color::space::invert(&a))
}
fn log_base(v: f64, base: f64) -> f64 {
v.max(f64::MIN_POSITIVE).ln() / base.ln()
}
impl Xf {
fn from_yaml(y: &Yaml, dir: &Path, search: &[String]) -> Xf {
let tag = y.tag().unwrap_or("");
let body = match y {
Yaml::Tagged(_, b) => b.as_ref(),
other => other,
};
let inverse = body.get("direction").and_then(Yaml::str).is_some_and(|d| d.eq_ignore_ascii_case("inverse"));
let xf = match tag {
"MatrixTransform" => {
let v = body.get("matrix").map(Yaml::nums).unwrap_or_default();
let mut m = [1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0];
if v.len() == 16 {
m.copy_from_slice(&v);
} else if v.len() == 9 {
for r in 0..3 {
for c in 0..3 {
m[r * 4 + c] = v[r * 3 + c];
}
}
}
let o = body.get("offset").map(Yaml::nums).unwrap_or_default();
let mut offset = [0.0; 4];
for (k, v) in o.iter().take(4).enumerate() {
offset[k] = *v;
}
Xf::Matrix { m, offset }
}
"FileTransform" => {
let src = body.get("src").and_then(Yaml::str).unwrap_or("").to_string();
let interp = match body.get("interpolation").and_then(Yaml::str).unwrap_or("linear").to_ascii_lowercase().as_str() {
"nearest" => 0,
"tetrahedral" | "best" => 2,
_ => 1,
};
let ccc = body.get("cccid").or_else(|| body.get("ccc_id")).and_then(Yaml::str).unwrap_or("").to_string();
let xf = resolve(&src, dir, search).and_then(|p| load_file(&p.to_string_lossy()));
Xf::File { src, xf, interp, ccc }
}
"ExponentTransform" => Xf::Exponent(vec3_of(body.get("value"), 1.0)),
"LogTransform" => Xf::Log { base: body.get("base").and_then(Yaml::f).unwrap_or(2.0) },
"LogAffineTransform" => Xf::LogAffine {
base: body.get("base").and_then(Yaml::f).unwrap_or(2.0),
log_slope: vec3_of(body.get("logSideSlope"), 1.0),
log_offset: vec3_of(body.get("logSideOffset"), 0.0),
lin_slope: vec3_of(body.get("linSideSlope"), 1.0),
lin_offset: vec3_of(body.get("linSideOffset"), 0.0),
},
"CDLTransform" => Xf::Cdl(Cdl {
slope: vec3_of(body.get("slope"), 1.0),
offset: vec3_of(body.get("offset"), 0.0),
power: vec3_of(body.get("power"), 1.0),
sat: body.get("sat").and_then(Yaml::f).unwrap_or(1.0),
}),
"RangeTransform" => Xf::Range {
min_in: body.get("min_in_value").and_then(Yaml::f).unwrap_or(0.0),
max_in: body.get("max_in_value").and_then(Yaml::f).unwrap_or(1.0),
min_out: body.get("min_out_value").and_then(Yaml::f).unwrap_or(0.0),
max_out: body.get("max_out_value").and_then(Yaml::f).unwrap_or(1.0),
},
"GroupTransform" => Xf::Group(body.get("children").map(|c| c.seq().iter().map(|t| Xf::from_yaml(t, dir, search)).collect()).unwrap_or_default()),
other => Xf::Unsupported(other.to_string()),
};
if inverse { Xf::Inverse(Box::new(xf)) } else { xf }
}
/// Apply forward (or inverse) to linear-or-encoded RGB.
pub fn apply(&self, c: [f64; 3], inverse: bool) -> [f64; 3] {
match self {
Xf::Inverse(x) => x.apply(c, !inverse),
Xf::Matrix { m, offset } => {
if !inverse {
return mat_apply(m, offset, c);
}
match mat3_inverse(m) {
Some(inv) => {
let d = [c[0] - offset[0], c[1] - offset[1], c[2] - offset[2]];
effectcraft_color::space::mul_vec(&inv, d)
}
None => c,
}
}
Xf::File { xf, interp, ccc, .. } => match xf {
Some(x) => x.apply(c.map(|v| v as f32), *interp, inverse, ccc).map(|v| v as f64),
None => c,
},
Xf::Exponent(e) => [0, 1, 2].map(|k| {
let p = if inverse { 1.0 / e[k].max(1e-9) } else { e[k] };
c[k].max(0.0).powf(p)
}),
Xf::Log { base } => {
if inverse {
c.map(|v| base.powf(v))
} else {
c.map(|v| log_base(v, *base))
}
}
Xf::LogAffine { base, log_slope, log_offset, lin_slope, lin_offset } => [0, 1, 2].map(|k| {
if inverse {
(base.powf((c[k] - log_offset[k]) / log_slope[k]) - lin_offset[k]) / lin_slope[k]
} else {
log_slope[k] * log_base(lin_slope[k] * c[k] + lin_offset[k], *base) + log_offset[k]
}
}),
Xf::Cdl(cdl) => {
if inverse {
cdl.invert(c, true)
} else {
cdl.apply(c, true)
}
}
Xf::Range { min_in, max_in, min_out, max_out } => {
let (a0, a1, b0, b1) = if inverse { (*min_out, *max_out, *min_in, *max_in) } else { (*min_in, *max_in, *min_out, *max_out) };
let k = if (a1 - a0).abs() > 1e-12 { (b1 - b0) / (a1 - a0) } else { 0.0 };
c.map(|v| b0 + (v - a0) * k)
}
Xf::Group(list) => {
let mut v = c;
if inverse {
for x in list.iter().rev() {
v = x.apply(v, true);
}
} else {
for x in list {
v = x.apply(v, false);
}
}
v
}
Xf::Unsupported(_) => c,
}
}
fn unsupported(&self, out: &mut Vec<String>) {
match self {
Xf::Unsupported(t) => out.push(t.clone()),
Xf::Inverse(x) => x.unsupported(out),
Xf::Group(v) => v.iter().for_each(|x| x.unsupported(out)),
Xf::File { src, xf: None, .. } => out.push(format!("FileTransform (missing `{src}`)")),
_ => {}
}
}
}
/// Find a FileTransform source on the search path (relative to the config's folder).
fn resolve(src: &str, dir: &Path, search: &[String]) -> Option<PathBuf> {
let p = Path::new(src);
if p.is_absolute() {
return p.exists().then(|| p.to_path_buf());
}
let mut dirs: Vec<PathBuf> = search.iter().map(|s| dir.join(s)).collect();
dirs.push(dir.to_path_buf());
dirs.into_iter().map(|d| d.join(src)).find(|c| c.exists())
}
// ---------------------------------------------------------------- the config
/// A colour space of a config.
#[derive(Clone, Debug)]
pub struct ConfigSpace {
pub name: String,
pub aliases: Vec<String>,
pub family: String,
pub is_data: bool,
pub to_ref: Option<Xf>,
pub from_ref: Option<Xf>,
}
impl ConfigSpace {
fn to_reference(&self, c: [f64; 3]) -> [f64; 3] {
match (&self.to_ref, &self.from_ref) {
(Some(x), _) => x.apply(c, false),
(None, Some(x)) => x.apply(c, true),
_ => c,
}
}
fn reference_to(&self, c: [f64; 3]) -> [f64; 3] {
match (&self.from_ref, &self.to_ref) {
(Some(x), _) => x.apply(c, false),
(None, Some(x)) => x.apply(c, true),
_ => c,
}
}
}
/// A parsed `.ocio` configuration.
#[derive(Clone, Debug, Default)]
pub struct Config {
pub name: String,
pub search_path: Vec<String>,
pub roles: Vec<(String, String)>,
pub spaces: Vec<ConfigSpace>,
/// Display → [(view, colour space)].
pub displays: Vec<(String, Vec<(String, String)>)>,
}
impl Config {
/// Parse config text; FileTransform sources resolve against `dir`.
pub fn parse(text: &str, dir: &Path) -> Result<Config, String> {
let y = parse_yaml(text);
if !matches!(y, Yaml::Map(_)) {
return Err("not an OCIO config (expected a YAML mapping)".into());
}
let search_path: Vec<String> = match y.get("search_path") {
Some(Yaml::Seq(v)) => v.iter().filter_map(|s| s.str().map(str::to_string)).collect(),
Some(s) => s.str().map(|s| s.split(':').map(|p| p.trim().to_string()).filter(|p| !p.is_empty()).collect()).unwrap_or_default(),
None => vec![],
};
let roles = match y.get("roles") {
Some(Yaml::Map(m)) => m.iter().filter_map(|(k, v)| v.str().map(|s| (k.clone(), s.to_string()))).collect(),
_ => vec![],
};
let mut spaces = vec![];
for list in ["colorspaces", "display_colorspaces"] {
for cs in y.get(list).map(Yaml::seq).unwrap_or(&[]) {
let Some(name) = cs.get("name").and_then(Yaml::str) else { continue };
let xf = |keys: &[&str]| keys.iter().find_map(|k| cs.get(k)).filter(|v| !matches!(v, Yaml::Null)).map(|v| Xf::from_yaml(v, dir, &search_path));
spaces.push(ConfigSpace {
name: name.to_string(),
aliases: cs.get("aliases").map(|a| a.seq().iter().filter_map(|s| s.str().map(str::to_string)).collect()).unwrap_or_default(),
family: cs.get("family").and_then(Yaml::str).unwrap_or("").to_string(),
is_data: cs.get("isdata").and_then(Yaml::str).is_some_and(|v| v == "true"),
to_ref: xf(&["to_reference", "to_scene_reference", "to_display_reference"]),
from_ref: xf(&["from_reference", "from_scene_reference", "from_display_reference"]),
});
}
}
if spaces.is_empty() {
return Err("the config has no colorspaces".into());
}
let displays = match y.get("displays") {
Some(Yaml::Map(m)) => m
.iter()
.map(|(d, views)| {
let v = views.seq().iter().filter_map(|v| Some((v.get("name")?.str()?.to_string(), v.get("colorspace")?.str()?.to_string()))).collect();
(d.clone(), v)
})
.collect(),
_ => vec![],
};
Ok(Config { name: y.get("name").and_then(Yaml::str).unwrap_or("").to_string(), search_path, roles, spaces, displays })
}
pub fn space_names(&self) -> Vec<&str> {
self.spaces.iter().map(|s| s.name.as_str()).collect()
}
/// A colour space by name, alias or role (case-insensitive).
pub fn space(&self, name: &str) -> Option<&ConfigSpace> {
let n = name.trim();
let by = |n: &str| self.spaces.iter().find(|s| s.name.eq_ignore_ascii_case(n) || s.aliases.iter().any(|a| a.eq_ignore_ascii_case(n)));
by(n).or_else(|| self.roles.iter().find(|(r, _)| r.eq_ignore_ascii_case(n)).and_then(|(_, s)| by(s)))
}
/// The colour space of a display's view.
pub fn view_space(&self, display: &str, view: &str) -> Option<&ConfigSpace> {
let (_, views) = self.displays.iter().find(|(d, _)| d.eq_ignore_ascii_case(display.trim())).or(self.displays.first())?;
let (_, cs) = views.iter().find(|(v, _)| v.eq_ignore_ascii_case(view.trim())).or(views.first())?;
self.space(cs)
}
/// Convert one colour from space `a` to space `b` (through the reference space; data
/// spaces pass through).
pub fn convert(&self, a: &ConfigSpace, b: &ConfigSpace, c: [f64; 3]) -> [f64; 3] {
if a.is_data || b.is_data || a.name == b.name {
return c;
}
b.reference_to(a.to_reference(c))
}
/// Transforms this module can't apply (by tag), for warnings.
pub fn unsupported(&self) -> Vec<String> {
let mut out = vec![];
for s in &self.spaces {
for x in [&s.to_ref, &s.from_ref].into_iter().flatten() {
x.unsupported(&mut out);
}
}
out.sort();
out.dedup();
out
}
}
type ConfigCache = Mutex<HashMap<String, Option<Arc<Config>>>>;
/// Load (and cache) a config from a `.ocio` path or the config text itself.
pub fn load_config(src: &str) -> Option<Arc<Config>> {
let t = src.trim();
if t.is_empty() {
return None;
}
static CACHE: OnceLock<ConfigCache> = OnceLock::new();
let cache = CACHE.get_or_init(|| Mutex::new(HashMap::new()));
if let Ok(m) = cache.lock()
&& let Some(v) = m.get(src)
{
return v.clone();
}
let parsed = if src.contains('\n') {
Config::parse(src, Path::new("."))
} else {
let p = Path::new(t);
std::fs::read_to_string(p).map_err(|e| e.to_string()).and_then(|text| Config::parse(&text, p.parent().unwrap_or(Path::new("."))))
}
.ok()
.map(Arc::new);
if let Ok(mut m) = cache.lock() {
m.insert(src.to_string(), parsed.clone());
}
parsed
}
#[cfg(test)]
mod tests {
use super::*;
const CONFIG: &str = r#"
ocio_profile_version: 2
name: Test Config # a comment
search_path: "luts:other"
roles:
scene_linear: lin
color_timing: "log2"
displays:
sRGB:
- !<View> {name: Standard, colorspace: gamma22}
- !<View> {name: Raw, colorspace: raw}
colorspaces:
- !<ColorSpace>
name: lin
family: ""
description: |
The reference.
Linear.
isdata: false
- !<ColorSpace>
name: gamma22
aliases: [g22, "gamma 2.2"]
to_scene_reference: !<ExponentTransform> {value: [2.2, 2.2, 2.2, 1]}
- !<ColorSpace>
name: half
from_reference: !<MatrixTransform> {matrix: [0.5, 0, 0, 0,
0, 0.5, 0, 0,
0, 0, 0.5, 0,
0, 0, 0, 1], offset: [0.1, 0.1, 0.1, 0]}
- !<ColorSpace>
name: log2
from_reference: !<GroupTransform>
children:
- !<MatrixTransform> {matrix: [2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1]}
- !<LogTransform> {base: 2}
- !<ColorSpace>
name: affine
to_reference: !<LogAffineTransform> {base: 10, logSideSlope: 0.5, logSideOffset: 0.2, linSideSlope: 2, linSideOffset: 0.01, direction: inverse}
- !<ColorSpace>
name: lut
to_reference: !<FileTransform> {src: double.cube, interpolation: linear}
- !<ColorSpace>
name: raw
isdata: true
- !<ColorSpace>
name: weird
to_reference: !<ExposureContrastTransform> {exposure: 1}
"#;
fn close(a: [f64; 3], b: [f64; 3], tol: f64) -> bool {
(0..3).all(|i| (a[i] - b[i]).abs() < tol)
}
#[test]
fn yaml_subset() {
let y = parse_yaml("a: 1\nb:\n - x\n - {k: [1, 2], s: 'q: r'}\nc: !<T> {v: 3}\nd:\n- 4\n- 5\n");
assert_eq!(y.get("a").and_then(Yaml::str), Some("1"));
assert_eq!(y.get("b").unwrap().seq().len(), 2);
assert_eq!(y.get("b").unwrap().seq()[1].get("k").unwrap().nums(), vec![1.0, 2.0]);
assert_eq!(y.get("b").unwrap().seq()[1].get("s").and_then(Yaml::str), Some("q: r"));
assert_eq!(y.get("c").unwrap().tag(), Some("T"));
assert_eq!(y.get("c").unwrap().get("v").and_then(Yaml::str), Some("3"));
assert_eq!(y.get("d").unwrap().seq().len(), 2, "a sequence at the key's indent");
}
#[test]
fn parses_spaces_roles_displays_and_converts() {
let dir = std::env::temp_dir().join(format!("ec-ocio-{}", std::process::id()));
std::fs::create_dir_all(dir.join("luts")).unwrap();
// A 1D LUT that doubles (0..1 → 0..2).
std::fs::write(dir.join("luts/double.cube"), "LUT_1D_SIZE 2\nDOMAIN_MIN 0 0 0\nDOMAIN_MAX 1 1 1\n0 0 0\n2 2 2\n").unwrap();
let c = Config::parse(CONFIG, &dir).unwrap();
assert_eq!(c.name, "Test Config");
assert_eq!(c.search_path, vec!["luts", "other"]);
assert_eq!(c.space_names(), vec!["lin", "gamma22", "half", "log2", "affine", "lut", "raw", "weird"]);
// Roles and aliases resolve.
assert_eq!(c.space("scene_linear").unwrap().name, "lin");
assert_eq!(c.space("G22").unwrap().name, "gamma22");
assert_eq!(c.space("gamma 2.2").unwrap().name, "gamma22");
assert_eq!(c.view_space("sRGB", "Standard").unwrap().name, "gamma22");
let sp = |n: &str| c.space(n).unwrap();
// gamma22 → lin: decode with the exponent.
let g = c.convert(sp("gamma22"), sp("lin"), [0.5, 0.25, 1.0]);
assert!(close(g, [0.5f64.powf(2.2), 0.25f64.powf(2.2), 1.0], 1e-9), "{g:?}");
// lin → gamma22: the inverse (only to_reference given).
let back = c.convert(sp("lin"), sp("gamma22"), g);
assert!(close(back, [0.5, 0.25, 1.0], 1e-9), "{back:?}");
// lin → half: matrix and offset; and back through the inverse matrix.
let h = c.convert(sp("lin"), sp("half"), [0.4, 0.6, 1.0]);
assert!(close(h, [0.3, 0.4, 0.6], 1e-9), "{h:?}");
assert!(close(c.convert(sp("half"), sp("lin"), h), [0.4, 0.6, 1.0], 1e-9));
// lin → log2: a group (×2 then log2): 0.5 → 0; 2 → 2.
let l = c.convert(sp("lin"), sp("log2"), [0.5, 2.0, 4.0]);
assert!(close(l, [0.0, 2.0, 3.0], 1e-9), "{l:?}");
assert!(close(c.convert(sp("log2"), sp("lin"), l), [0.5, 2.0, 4.0], 1e-9));
// LogAffine (inverse direction as to_reference) round-trips.
let a = c.convert(sp("lin"), sp("affine"), [0.18, 0.5, 1.0]);
let expect = [0.18f64, 0.5, 1.0].map(|v| 0.5 * (2.0 * v + 0.01).log10() + 0.2);
assert!(close(a, expect, 1e-9), "{a:?} vs {expect:?}");
assert!(close(c.convert(sp("affine"), sp("lin"), a), [0.18, 0.5, 1.0], 1e-9));
// FileTransform found on the search path.
let f = c.convert(sp("lut"), sp("lin"), [0.25, 0.5, 0.0]);
assert!(close(f, [0.5, 1.0, 0.0], 1e-6), "{f:?}");
// Data spaces pass through; unsupported transforms are reported.
assert_eq!(c.convert(sp("raw"), sp("gamma22"), [0.3, 0.3, 0.3]), [0.3, 0.3, 0.3]);
assert_eq!(c.unsupported(), vec!["ExposureContrastTransform".to_string()]);
// Loading from a file path (cached), and errors.
std::fs::write(dir.join("config.ocio"), CONFIG).unwrap();
let loaded = load_config(&dir.join("config.ocio").to_string_lossy()).unwrap();
assert_eq!(loaded.spaces.len(), 8);
assert!(load_config("/no/such/config.ocio").is_none());
assert!(Config::parse("just: text\n", &dir).is_err());
}
/// The OCIO Color Space and Display Transform effects with Configuration ▸ Custom.
#[test]
fn effects_use_a_custom_config() {
use effectcraft_keyframe::Value;
let cfg = "ocio_profile_version: 1\nroles:\n default: lin\ndisplays:\n Monitor:\n - !<View> {name: Video, colorspace: g2}\ncolorspaces:\n - !<ColorSpace>\n name: lin\n - !<ColorSpace>\n name: g2\n to_reference: !<ExponentTransform> {value: [2, 2, 2, 1]}\n";
let img = crate::Image::filled(2, 2, [0.5, 0.25, 1.0, 1.0]);
let fx = |id: &str, extra: &[(&str, Value)]| {
let mut v = vec![("config", Value::Enum(1)), ("configFile", Value::Str(cfg.into()))];
v.extend(extra.iter().cloned());
crate::run_fx(id, &v, img.clone(), 0.0, crate::EffectEnv::default()).img.data[0]
};
let o = fx("ec.color.ociocolorspace", &[("sourceName", Value::Str("g2".into())), ("destinationName", Value::Str("default".into()))]);
assert!((o[0] - 0.25).abs() < 1e-6 && (o[1] - 0.0625).abs() < 1e-6 && (o[2] - 1.0).abs() < 1e-6, "{o:?}");
// Inverse direction.
let o = fx(
"ec.color.ociocolorspace",
&[("sourceName", Value::Str("g2".into())), ("destinationName", Value::Str("lin".into())), ("direction", Value::Enum(1))],
);
assert!((o[0] - 0.5f32.sqrt()).abs() < 1e-6, "{o:?}");
// Display ▸ view → its colour space.
let o = fx(
"ec.color.ociodisplay",
&[("sourceName", Value::Str("lin".into())), ("displayName", Value::Str("Monitor".into())), ("viewName", Value::Str("Video".into()))],
);
assert!((o[0] - 0.5f32.sqrt()).abs() < 1e-6, "{o:?}");
// An unreadable config leaves pixels alone.
let o = crate::run_fx(
"ec.color.ociocolorspace",
&[("config", Value::Enum(1)), ("configFile", Value::Str("/missing.ocio".into()))],
img.clone(),
0.0,
crate::EffectEnv::default(),
);
assert_eq!(o.img.data, img.data);
}
}

View File

@ -258,15 +258,52 @@ fn project_settings(s: &mut Session, p: &Value) -> Result<Value> {
if let Some(l) = p.get("blendLinear").or_else(|| p.get("blendColorsUsing1Gamma")).and_then(Value::as_bool) {
proj.settings.blend_linear = l;
}
use effectcraft_project::{ColorEngine, ColorSpace, HdrMode};
let cmd = "file.projectSettings";
if let Some(e) = str_p(p, "colorEngine") {
let engine = match e.to_ascii_lowercase().replace([' ', '-', '_'], "").as_str() {
"adobe" | "adobemanaged" | "builtin" => ColorEngine::Adobe,
"ocio" | "ociomanaged" => ColorEngine::Ocio,
_ => return Err(bad(cmd, format!("colorEngine: adobe|ocio, not `{e}`"))),
};
if engine == ColorEngine::Ocio && proj.settings.color_engine != ColorEngine::Ocio {
// The OCIO built-in config works in ACES and renders the display through its
// tone-mapped view.
if !proj.settings.working_space.is_some_and(|w| w.is_linear()) {
proj.settings.working_space = Some(ColorSpace::AcesCg);
}
if proj.settings.hdr == HdrMode::Clip {
proj.settings.hdr = HdrMode::ToneMap;
}
}
proj.settings.color_engine = engine;
}
if let Some(w) = p.get("workingSpace") {
let ids = ColorSpace::WORKING.iter().map(|c| c.id()).collect::<Vec<_>>().join("|");
proj.settings.working_space = match w.as_str() {
None | Some("none" | "None" | "") => None,
Some(n) => Some(
effectcraft_project::ColorSpace::parse(n)
.ok_or_else(|| bad("file.projectSettings", format!("workingSpace: none|srgb|rec709|rec2020|p3, not `{n}`")))?,
ColorSpace::parse(n).filter(|c| ColorSpace::WORKING.contains(c)).ok_or_else(|| bad(cmd, format!("workingSpace: none|{ids}, not `{n}`")))?,
),
};
}
if proj.settings.color_engine == ColorEngine::Ocio && !proj.settings.working_space.is_some_and(|w| w.is_linear()) {
return Err(bad(cmd, "the OCIO built-in config's working spaces are acescg and aces2065"));
}
if let Some(h) = str_p(p, "hdr") {
proj.settings.hdr = match h.to_ascii_lowercase().replace([' ', '-', '_'], "").as_str() {
"clip" | "off" | "none" => HdrMode::Clip,
"compand" => HdrMode::Compand,
"tonemap" | "tonemapped" => HdrMode::ToneMap,
_ => return Err(bad(cmd, format!("hdr: clip|compand|toneMap, not `{h}`"))),
};
}
if let Some(o) = p.get("outputSpace") {
proj.settings.output_space = match o.as_str() {
None | Some("none" | "None" | "" | "default") => None,
Some(n) => Some(ColorSpace::parse(n).ok_or_else(|| bad(cmd, format!("outputSpace: srgb|rec709|rec2020|p3|rec2100pq|rec2100hlg, not `{n}`")))?),
};
}
if let Some(r) = p.get("renderer").or_else(|| p.get("gpuAcceleration")) {
proj.settings.gpu_acceleration = match r {
Value::Bool(b) => *b,
@ -279,8 +316,8 @@ fn project_settings(s: &mut Session, p: &Value) -> Result<Value> {
};
}
if let Some(t) = str_p(p, "timeDisplay") {
proj.settings.time_display =
if t.eq_ignore_ascii_case("frames") { effectcraft_project::TimeDisplayStyle::Frames } else { effectcraft_project::TimeDisplayStyle::Timecode };
proj.settings.time_display = effectcraft_project::TimeDisplayStyle::parse(t)
.ok_or_else(|| bad("file.projectSettings", format!("timeDisplay: timecode|frames|feet35|feet16, not `{t}`")))?;
}
Ok(())
})?;
@ -353,7 +390,7 @@ pub fn specs() -> Vec<CommandSpec> {
"Project Settings...",
["File"],
Some("Cmd+Alt+Shift+K"),
"{bitDepth?: 8|16|32, workingSpace?: none|srgb|rec709|rec2020|p3, linearize?, blendLinear?, renderer?: gpu|software, timeDisplay?: timecode|frames}",
"{bitDepth?: 8|16|32, colorEngine?: adobe|ocio, workingSpace?: none|srgb|rec709|rec2020|p3|acescg|aces2065, linearize?, blendLinear?, hdr?: clip|compand|toneMap, outputSpace?: srgb|rec709|rec2020|p3|rec2100pq|rec2100hlg, renderer?: gpu|software, timeDisplay?: timecode|frames|feet35|feet16}",
always,
project_settings
),

View File

@ -44,7 +44,7 @@ mod styles;
mod text_anim;
pub mod text_edit;
mod three_d;
mod time;
pub mod time;
mod track;
mod view;
pub mod viewer_cmds;

View File

@ -29,11 +29,6 @@ pub fn specs() -> Vec<CommandSpec> {
stub!("camera.linkFocusToPoi", "Link Focus Distance to Point of Interest", ["Layer", "Camera"], "{}"),
stub!("camera.linkFocusToLayer", "Link Focus Distance to Layer", ["Layer", "Camera"], "{}"),
stub!("camera.setFocusToLayer", "Set Focus Distance to Layer", ["Layer", "Camera"], "{}"),
stub!("view.3d.default", "Default", ["View", "Switch 3D View"], "{}"),
stub!("view.splitLockedViewer", "Split with New Locked Viewer", ["View"], "{}"),
// Color management.
stub!("view.displayColorManagement", "Use Display Color Management", ["View"], "{}"),
stub!("view.simulateOutput", "Simulate Output", [], "{profile}"),
// Keyframes / text / tracking.
stub!("keys.audioToKeyframes", "Convert Audio to Keyframes", ["Animation", "Keyframe Assistant"], "{}"),
stub!("keys.rpfCameraImport", "RPF Camera Import", ["Animation", "Keyframe Assistant"], "{}"),

View File

@ -297,7 +297,7 @@ fn views(s: &mut Session, cid: ItemId) -> &mut Views3D {
}
fn view_p(p: &Value, cmd: &str) -> Result<View3D> {
let v = str_p(p, "view").ok_or_else(|| bad(cmd, "missing `view` (activeCamera|front|left|top|back|right|bottom|custom1|custom2|custom3)"))?;
let v = str_p(p, "view").ok_or_else(|| bad(cmd, "missing `view` (activeCamera|default|front|left|top|back|right|bottom|custom1|custom2|custom3)"))?;
View3D::from_id(v).ok_or_else(|| bad(cmd, format!("unknown view `{v}`")))
}
@ -334,6 +334,7 @@ view_cmd!(view_bottom, View3D::Bottom);
view_cmd!(view_custom1, View3D::Custom1);
view_cmd!(view_custom2, View3D::Custom2);
view_cmd!(view_custom3, View3D::Custom3);
view_cmd!(view_default, View3D::Default);
fn last_view(s: &mut Session, p: &Value) -> Result<Value> {
let cid = comp_id(s, p)?;
@ -697,11 +698,12 @@ pub fn specs() -> Vec<CommandSpec> {
"Switch 3D View",
[],
None,
"{view: activeCamera|front|left|top|back|right|bottom|custom1|custom2|custom3, comp?}",
"{view: activeCamera|default|front|left|top|back|right|bottom|custom1|custom2|custom3, comp?}",
has_comp,
set_3d_view
),
cmd!("view.3d.activeCamera", "Active Camera", ["View", "Switch 3D View"], Some("F12"), "{comp?}", has_comp, view_active),
cmd!("view.3d.default", "Default", ["View", "Switch 3D View"], None, "{comp?}", has_comp, view_default),
cmd!("view.3d.front", "Front", ["View", "Switch 3D View"], Some("F10"), "{comp?}", has_comp, view_front),
cmd!("view.3d.left", "Left", ["View", "Switch 3D View"], None, "{comp?}", has_comp, view_left),
cmd!("view.3d.top", "Top", ["View", "Switch 3D View"], None, "{comp?}", has_comp, view_top),

View File

@ -1,5 +1,6 @@
//! Time navigation (CTI) commands.
use effectcraft_project::{Comp, TimeDisplayStyle};
use effectcraft_time::Tick;
use serde_json::{Value, json};
@ -9,7 +10,36 @@ use crate::{EngineError, Result, Session, cmd};
fn report(s: &Session) -> Value {
let t = s.time();
let frame = s.active_comp().map(|c| c.frame_rate.frame_at(t)).unwrap_or(0);
json!({"time": t.seconds(), "frame": frame})
let display = s.active_comp().map(|c| display_time(s, c, t));
json!({"time": t.seconds(), "frame": frame, "display": display})
}
/// A comp time as the project's Time Display Style shows it: timecode (`0:00:02:15`, `;` for
/// drop-frame), frames (`00063`, from Start Numbering Frames At) or Feet + Frames (`0003+15`).
pub fn display_time(s: &Session, comp: &Comp, t: Tick) -> String {
let fr = comp.frame_rate;
let st = &s.project.settings;
match st.time_display {
TimeDisplayStyle::Frames => format!("{:05}", fr.frame_at(t) + st.frame_start),
TimeDisplayStyle::Feet35 | TimeDisplayStyle::Feet16 => {
effectcraft_time::format_feet_frames(fr.frame_at(t + comp.display_start) + st.frame_start, st.time_display.frames_per_foot().unwrap_or(16))
}
TimeDisplayStyle::Timecode => effectcraft_time::format_timecode_ae(fr.frame_at(t + comp.display_start), fr, false),
}
}
/// Parse a time typed in the project's Time Display Style (relative `+n`/`-n` from frame
/// `current`) into a comp frame.
pub fn parse_display_time(s: &Session, comp: &Comp, text: &str, current: i64) -> std::result::Result<i64, String> {
let fr = comp.frame_rate;
let st = &s.project.settings;
match st.time_display.frames_per_foot() {
Some(pf) => {
let start = fr.frame_at(comp.display_start) + st.frame_start;
effectcraft_time::parse_feet_frames(text, pf, current + start).map(|f| f - start).map_err(|e| e.0)
}
None => effectcraft_time::parse_timecode(text, fr, fr.supports_drop_frame(), current).map_err(|e| e.0),
}
}
fn set(s: &mut Session, p: &Value) -> Result<Value> {
@ -18,7 +48,7 @@ fn set(s: &mut Session, p: &Value) -> Result<Value> {
comp.frame_rate.tick_of(f)
} else if let Some(tc) = str_p(p, "timecode") {
let cur = comp.frame_rate.frame_at(s.time());
let f = effectcraft_time::parse_timecode(tc, comp.frame_rate, comp.frame_rate.supports_drop_frame(), cur).map_err(|e| super::bad("time.set", e.0))?;
let f = parse_display_time(s, comp, tc, cur).map_err(|e| super::bad("time.set", e))?;
comp.frame_rate.tick_of(f)
} else {
Tick::from_seconds_f64(f_p(p, "time").ok_or_else(|| super::bad("time.set", "need `time`, `frame` or `timecode`"))?)

View File

@ -10,8 +10,8 @@ use serde::{Deserialize, Serialize};
use serde_json::{Value, json};
use super::{CommandSpec, always, b_p, bad, comp_id, f_p, has_comp, merge_p, str_p};
use crate::viewer::{Channel, Snapshot};
use crate::{EngineError, Result, Session, VertexRef, cmd};
use crate::viewer::{Channel, SimProfile, Simulation, Snapshot};
use crate::{EngineError, Result, Session, VertexRef, cmd, query};
/// Composition ▸ Preview ▸ Fast Previews modes.
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
@ -61,8 +61,8 @@ impl FastPreviews {
}
}
/// Viewer display options (Show Channel, exposure, snapshot, Fast Previews).
#[derive(Clone, Debug, Default, PartialEq, Serialize, Deserialize)]
/// Viewer display options (Show Channel, exposure, snapshot, Fast Previews, display colour).
#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
#[serde(default)]
pub struct ViewOptions {
pub channel: Channel,
@ -73,6 +73,36 @@ pub struct ViewOptions {
/// Show Snapshot (F5 held): the viewer shows the snapshot instead of the frame.
pub show_snapshot: bool,
pub fast_previews: FastPreviews,
/// View ▸ Use Display Color Management (with a working space): the frame is converted
/// from the working space to the display; off shows the working space's numbers.
pub display_color_management: bool,
/// View ▸ Simulate Output.
pub simulation: Simulation,
/// The profile View ▸ Simulate Output ▸ Custom... uses.
pub custom_simulation: Simulation,
}
impl Default for ViewOptions {
fn default() -> Self {
ViewOptions {
channel: Channel::default(),
colorized: false,
exposure: 0.0,
show_snapshot: false,
fast_previews: FastPreviews::default(),
display_color_management: true,
simulation: Simulation::default(),
custom_simulation: Simulation { profile: SimProfile::Linear, preserve_rgb: true },
}
}
}
/// View ▸ Split with New Locked Viewer: a second Composition viewer that keeps showing one
/// comp and 3D view whatever comp is active.
#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
pub struct LockedViewer {
pub comp: effectcraft_project::ItemId,
pub view: effectcraft_render::three_d::View3D,
}
fn snapping(s: &mut Session, p: &Value) -> Result<Value> {
@ -281,9 +311,97 @@ fn shape_layer_or_none(s: &Session) -> std::result::Result<(), String> {
has_comp(s)
}
// ---------------------------------------------------------------- display colour, locked viewer
/// View ▸ Use Display Color Management (toggle, or `value`).
fn display_cm(s: &mut Session, p: &Value) -> Result<Value> {
let v = b_p(p, "value").unwrap_or(!s.state.viewer.display_color_management);
s.state.viewer.display_color_management = v;
s.events.push(crate::Event::ProjectChanged { revision: s.revision });
Ok(json!({"displayColorManagement": v, "workingSpace": s.project.settings.working_space.map(|w| w.id()), "display": s.prefs.previews.display_profile}))
}
/// View ▸ Simulate Output ▸ (profile). `custom` uses (and with `space` sets) the Custom profile.
fn simulate_output(s: &mut Session, p: &Value) -> Result<Value> {
let cmd = "view.simulateOutput";
let name = str_p(p, "profile").unwrap_or("none");
let ids = SimProfile::ALL.iter().map(|p| p.id()).collect::<Vec<_>>().join("|");
let sim = if name.eq_ignore_ascii_case("custom") {
let mut c = s.state.viewer.custom_simulation;
if let Some(sp) = str_p(p, "space") {
c.profile = SimProfile::parse(sp).ok_or_else(|| bad(cmd, format!("space: {ids}")))?;
}
if let Some(v) = b_p(p, "preserveRgb") {
c.preserve_rgb = v;
}
s.state.viewer.custom_simulation = c;
c
} else {
let profile = SimProfile::parse(name).ok_or_else(|| bad(cmd, format!("profile: {ids}|custom")))?;
Simulation { profile, preserve_rgb: b_p(p, "preserveRgb").unwrap_or(false) }
};
s.state.viewer.simulation = sim;
s.events.push(crate::Event::ProjectChanged { revision: s.revision });
Ok(json!({"profile": sim.profile.id(), "label": sim.profile.label(), "preserveRgb": sim.preserve_rgb}))
}
/// View ▸ Split with New Locked Viewer: lock a second viewer to the comp (default the active
/// one) and its current 3D view (or `view`).
fn split_locked(s: &mut Session, p: &Value) -> Result<Value> {
let cid = comp_id(s, p)?;
let view = match str_p(p, "view") {
Some(v) => effectcraft_render::three_d::View3D::from_id(v).ok_or_else(|| bad("view.splitLockedViewer", format!("unknown view `{v}`")))?,
None => s.state.views3d.get(&cid).map(|v| v.current).unwrap_or_default(),
};
s.state.locked_viewer = Some(LockedViewer { comp: cid, view });
s.events.push(crate::Event::ProjectChanged { revision: s.revision });
Ok(json!({"comp": cid.0, "view": view.id()}))
}
fn close_locked(s: &mut Session, _: &Value) -> Result<Value> {
let was = s.state.locked_viewer.take().is_some();
s.events.push(crate::Event::ProjectChanged { revision: s.revision });
Ok(json!({"closed": was}))
}
fn has_locked(s: &Session) -> std::result::Result<(), String> {
if s.state.locked_viewer.is_some() { Ok(()) } else { Err("no locked viewer".into()) }
}
/// The viewer's colour settings and what they do.
fn display_color_state(s: &mut Session, _: &Value) -> Result<Value> {
let v = &s.state.viewer;
Ok(json!({
"displayColorManagement": v.display_color_management,
"simulation": {"profile": v.simulation.profile.id(), "preserveRgb": v.simulation.preserve_rgb},
"display": s.prefs.previews.display_profile,
"workingSpace": s.project.settings.working_space.map(|w| w.id()),
"active": crate::viewer::DisplayColor::of(s).is_some(),
"lockedViewer": s.state.locked_viewer.map(|l| json!({"comp": l.comp.0, "view": l.view.id()})),
}))
}
pub fn specs() -> Vec<CommandSpec> {
vec![
cmd!("view.snapping", "Snapping", ["View"], None, "{value?}", always, snapping),
cmd!("view.displayColorManagement", "Use Display Color Management", ["View"], None, "{value?}", always, display_cm),
cmd!(
"view.simulateOutput",
"Simulate Output",
[],
None,
"{profile: none|rec709|ntsc|pal|mac18|srgb|rec2020|p3|linear|custom, preserveRgb?, space? (custom)}",
always,
simulate_output
),
cmd!("view.splitLockedViewer", "Split with New Locked Viewer", ["View"], None, "{comp?, view?: 3D view id}", has_comp, split_locked),
cmd!("view.closeLockedViewer", "Close Locked Viewer", [], None, "{}", has_locked, close_locked),
query!(
"view.displayColor",
"Viewer Color State",
"{} → display colour management, output simulation, display profile, locked viewer",
display_color_state
),
cmd!("view.channel", "Show Channel", [], None, "{channel: rgb|red|green|blue|alpha|rgbStraight, colorized?, toggle?}", always, channel),
cmd!("view.exposure", "Adjust Exposure", [], None, "{stops? | delta?}", always, exposure),
cmd!("view.resetExposure", "Reset Exposure", [], None, "{}", always, reset_exposure),

View File

@ -215,6 +215,9 @@ pub struct EditorState {
/// Essential Graphics can expose).
#[serde(default)]
pub essential_solo: bool,
/// View ▸ Split with New Locked Viewer: the second viewer's comp and 3D view.
#[serde(default)]
pub locked_viewer: Option<commands::viewer_cmds::LockedViewer>,
}
fn one_view() -> u8 {
@ -651,6 +654,8 @@ mod tests_anim_tools;
#[cfg(test)]
mod tests_camera_track;
#[cfg(test)]
mod tests_color_view;
#[cfg(test)]
mod tests_disk_cache;
#[cfg(test)]
mod tests_effects;

View File

@ -168,6 +168,17 @@ pub fn checked(s: &Session, command: &str, params: &Value) -> Option<bool> {
"view.layout" => Some(params.get("views").and_then(Value::as_u64) == Some(s.state.view_layout.max(1) as u64)),
"view.shareViewOptions" => Some(s.state.share_view_options),
"view.snapping" => Some(s.state.snapping),
"view.displayColorManagement" => Some(s.state.viewer.display_color_management),
"view.simulateOutput" => {
let want = pstr("profile")?;
let sim = s.state.viewer.simulation;
Some(if want == "custom" {
sim.profile != crate::viewer::SimProfile::None && sim == s.state.viewer.custom_simulation
} else {
crate::viewer::SimProfile::parse(want) == Some(sim.profile)
&& (sim != s.state.viewer.custom_simulation || sim.profile == crate::viewer::SimProfile::None)
})
}
"layer.mask.motionBlur" | "layer.mask.featherFalloff" | "path.rotoBezier" => {
use effectcraft_project::{FeatherFalloff, GroupKind, MaskMotionBlur};
let GroupKind::Mask { motion_blur, feather_falloff, roto_bezier, .. } = layer?.masks()?.groups().next()?.kind else { return None };
@ -853,6 +864,9 @@ View
SDTV PAL | view.simulateOutput {"profile":"pal"}
Legacy Macintosh RGB (Gamma 1.8) | view.simulateOutput {"profile":"mac18"}
Internet Standard RGB (sRGB) | view.simulateOutput {"profile":"srgb"}
UHDTV (Rec. 2020) | view.simulateOutput {"profile":"rec2020"}
Display P3 | view.simulateOutput {"profile":"p3"}
Linear (1.0 Gamma) | view.simulateOutput {"profile":"linear"}
Custom... | view.simulateOutput {"profile":"custom"}
---
Show Rulers | view.rulers

View File

@ -104,6 +104,8 @@ page!(Previews {
/// `faster` or `moreAccurate`.
zoom_quality: String = "moreAccurate".into(),
show_gpu_info: bool = false,
/// The monitor's colour space for View ▸ Use Display Color Management: `srgb` or `p3`.
display_profile: String = "srgb".into(),
});
page!(Appearance {
@ -728,6 +730,7 @@ pub fn pages() -> Vec<Page> {
s("previews.cacheFramesWhenIdle", "Cache Frames When Idle", B, true),
s("previews.fastPreviews", "Fast Previews (Draft 3D, Faster Effects)", B, true),
s("previews.zoomQuality", "Viewer Zoom Quality", Kind::Choice(&[("Faster", "faster"), ("More Accurate", "moreAccurate")]), false),
s("previews.displayProfile", "Display Color Space", Kind::Choice(&[("sRGB", "srgb"), ("Display P3", "p3")]), true),
Button { label: "GPU Information...", command: "app.gpuInfo", params: "{}" },
],
},

View File

@ -0,0 +1,223 @@
//! Viewer and colour completion (M7.7): View ▸ Switch 3D View ▸ Default, Split with New Locked
//! Viewer, Use Display Color Management, Simulate Output; Project Settings ▸ Color Engine,
//! ACES working spaces, HDR compand / tone mapping, Rec. 2100 output, Feet + Frames.
use effectcraft_project::{ColorEngine, ColorSpace, HdrMode, Project, TimeDisplayStyle};
use effectcraft_render::RenderOpts;
use effectcraft_render::three_d::View3D;
use effectcraft_time::Tick;
use serde_json::json;
use crate::Session;
use crate::viewer::{DisplayColor, SimProfile, Simulation};
fn session() -> Session {
let mut s = Session::default();
s.execute("comp.new", json!({"name": "C", "width": 64, "height": 48, "frameRate": 24, "duration": 10})).unwrap();
s
}
#[test]
fn default_3d_view_ignores_camera_layers() {
let mut s = session();
let cid = s.active_comp_id().unwrap();
s.execute("layer.newCamera", json!({"position": [32, 24, -300], "poi": [32, 24, 0]})).unwrap();
assert_eq!(s.execute("view.3d.default", json!({})).unwrap()["view"], "default");
let vs = s.state.views3d.get(&cid).unwrap().clone();
assert_eq!(vs.current, View3D::Default);
// The comp's default camera: at −zoom looking at the centre, not the camera layer.
let cam = s.view_camera(cid).unwrap();
let zoom = effectcraft_geom::default_camera_zoom(64.0);
assert!((cam.eye.z + zoom).abs() < 1e-9 && (cam.eye.x - 32.0).abs() < 1e-9 && !cam.ortho, "{:?}", cam.eye);
// Orbitable like a custom view; Reset 3D View restores it; Last view goes back.
s.execute("camera.orbit", json!({"yaw": 30})).unwrap();
assert!((s.view_camera(cid).unwrap().eye.x - 32.0).abs() > 1.0);
s.execute("view.reset3DView", json!({})).unwrap();
assert!((s.view_camera(cid).unwrap().eye.x - 32.0).abs() < 1e-9);
s.execute("view.3d.last", json!({})).unwrap();
assert_eq!(s.state.views3d[&cid].current, View3D::ActiveCamera);
assert_eq!(s.execute("view.set3DView", json!({"view": "Default"})).unwrap()["view"], "default");
}
#[test]
fn locked_viewer_keeps_its_comp() {
let mut s = session();
let a = s.active_comp_id().unwrap();
s.execute("view.3d.top", json!({})).unwrap();
assert!(!s.is_enabled("view.closeLockedViewer"));
let r = s.execute("view.splitLockedViewer", json!({})).unwrap();
assert_eq!(r, json!({"comp": a.0, "view": "top"}));
// Another comp becomes active; the locked viewer stays on the first.
s.execute("comp.new", json!({"name": "B"})).unwrap();
assert_ne!(s.active_comp_id(), Some(a));
assert_eq!(s.state.locked_viewer.unwrap().comp, a);
let st = s.execute("view.displayColor", json!({})).unwrap();
assert_eq!(st["lockedViewer"]["comp"], a.0);
// Serde of the editor state; explicit comp and view.
let back: crate::EditorState = serde_json::from_value(serde_json::to_value(&s.state).unwrap()).unwrap();
assert_eq!(back.locked_viewer, s.state.locked_viewer);
s.execute("view.splitLockedViewer", json!({"comp": a.0, "view": "custom2"})).unwrap();
assert_eq!(s.state.locked_viewer.unwrap().view, View3D::Custom2);
assert!(s.execute("view.splitLockedViewer", json!({"view": "sideways"})).is_err());
assert_eq!(s.execute("view.closeLockedViewer", json!({})).unwrap()["closed"], true);
assert!(s.state.locked_viewer.is_none());
}
fn px(r: u8, g: u8, b: u8) -> Vec<[u8; 4]> {
vec![[r, g, b, 255]]
}
#[test]
fn display_color_management_and_simulation() {
let mut s = session();
// Unmanaged projects: nothing to convert.
assert!(DisplayColor::of(&s).is_none());
s.execute("file.projectSettings", json!({"workingSpace": "rec2020"})).unwrap();
// Managed, sRGB display, no simulation: the frame is already display-referred.
assert!(DisplayColor::of(&s).is_none());
assert_eq!(crate::menus::checked(&s, "view.displayColorManagement", &json!({})), Some(true));
// A Display P3 monitor: pure sRGB red becomes less saturated P3 numbers.
s.execute("prefs.set", json!({"key": "previews.displayProfile", "value": "p3"})).unwrap();
let mut p = px(255, 0, 0);
DisplayColor::of(&s).unwrap().apply(&mut p);
assert!((p[0][0] as i32 - 234).abs() <= 2 && (p[0][1] as i32 - 51).abs() <= 3 && (p[0][2] as i32 - 35).abs() <= 3, "{p:?}");
// Display colour management off: the working space's (Rec. 2020) numbers go to the screen.
s.execute("view.displayColorManagement", json!({})).unwrap();
assert_eq!(crate::menus::checked(&s, "view.displayColorManagement", &json!({})), Some(false));
let mut q = px(255, 0, 0);
DisplayColor::of(&s).unwrap().apply(&mut q);
assert!(q[0][0] < 230 && q[0][1] > 60, "raw Rec. 2020 numbers: {q:?}");
s.execute("view.displayColorManagement", json!({"value": true})).unwrap();
s.execute("prefs.set", json!({"key": "previews.displayProfile", "value": "srgb"})).unwrap();
// Simulate Output ▸ Linear with Preserve RGB: linear numbers shown as-is (darker mid-grey).
s.execute("view.simulateOutput", json!({"profile": "linear", "preserveRgb": true})).unwrap();
let mut g = px(128, 128, 128);
DisplayColor::of(&s).unwrap().apply(&mut g);
assert!((g[0][0] as i32 - 55).abs() <= 2, "{g:?}");
// Without Preserve RGB the round trip through 8-bit linear bands the shadows.
s.execute("view.simulateOutput", json!({"profile": "linear"})).unwrap();
let dc = DisplayColor::of(&s).unwrap();
let levels: std::collections::BTreeSet<u8> = (0..32u8)
.map(|v| {
let mut p = px(v, v, v);
dc.apply(&mut p);
p[0][0]
})
.collect();
assert!(levels.len() < 20, "banding: {levels:?}");
assert_eq!(crate::menus::checked(&s, "view.simulateOutput", &json!({"profile": "linear"})), Some(true));
// Rec. 709 simulation keeps in-gamut colours; legacy Mac gamma 1.8 with Preserve RGB darkens.
s.execute("view.simulateOutput", json!({"profile": "rec709"})).unwrap();
let mut c = px(200, 100, 50);
DisplayColor::of(&s).unwrap().apply(&mut c);
assert!((c[0][0] as i32 - 200).abs() <= 2 && (c[0][1] as i32 - 100).abs() <= 2, "{c:?}");
s.execute("view.simulateOutput", json!({"profile": "mac18", "preserveRgb": true})).unwrap();
let mut m = px(128, 128, 128);
DisplayColor::of(&s).unwrap().apply(&mut m);
assert!(m[0][0] < 120, "gamma 1.8 numbers on an sRGB display look darker: {m:?}");
// Custom… uses (and sets) the custom profile.
let r = s.execute("view.simulateOutput", json!({"profile": "custom", "space": "p3", "preserveRgb": false})).unwrap();
assert_eq!(r["profile"], "p3");
assert_eq!(s.state.viewer.custom_simulation, Simulation { profile: SimProfile::P3, preserve_rgb: false });
assert_eq!(crate::menus::checked(&s, "view.simulateOutput", &json!({"profile": "custom"})), Some(true));
s.execute("view.simulateOutput", json!({"profile": "none"})).unwrap();
assert!(DisplayColor::of(&s).is_none());
assert!(s.execute("view.simulateOutput", json!({"profile": "cmyk"})).is_err());
// Every menu profile parses.
for p in SimProfile::ALL {
assert_eq!(SimProfile::parse(p.id()), Some(p));
}
}
fn red_solid(s: &mut Session, hex: &str) {
s.execute("layer.newSolid", json!({"color": hex, "width": 64, "height": 48})).unwrap();
}
#[test]
fn color_engine_aces_working_spaces_and_hdr() {
let mut s = session();
let cid = s.active_comp_id().unwrap();
// OCIO engine: ACEScg working space and the tone-mapped display by default.
s.execute("file.projectSettings", json!({"colorEngine": "ocio"})).unwrap();
let st = s.project.settings.clone();
assert_eq!((st.color_engine, st.working_space, st.hdr), (ColorEngine::Ocio, Some(ColorSpace::AcesCg), HdrMode::ToneMap));
assert!(s.execute("file.projectSettings", json!({"workingSpace": "rec709"})).is_err(), "not in the OCIO config");
s.execute("file.projectSettings", json!({"workingSpace": "aces2065"})).unwrap();
assert!(s.execute("file.projectSettings", json!({"workingSpace": "rec2100pq"})).is_err(), "not a working space");
s.execute("edit.undo", json!({})).unwrap();
assert_eq!(s.project.settings.working_space, Some(ColorSpace::AcesCg));
s.execute("edit.undo", json!({})).unwrap();
assert_eq!(s.project.settings.color_engine, ColorEngine::Adobe);
s.execute("edit.redo", json!({})).unwrap();
assert_eq!(s.project.settings.color_engine, ColorEngine::Ocio);
// 32 bpc, a solid of 4.0 (over-range) in ACEScg: tone mapped below white, not clipped.
s.execute("file.projectSettings", json!({"bitDepth": 32, "hdr": "toneMap"})).unwrap();
s.execute("layer.newSolid", json!({"color": "#ffffff", "width": 64, "height": 48})).unwrap();
let lid = s.active_comp().unwrap().layers[0].id.0;
s.execute("effect.apply", json!({"layers": [lid], "effect": "Exposure"})).unwrap();
s.execute("prop.set", json!({"layer": lid, "path": "effects/#1/exposure", "value": 2.0})).unwrap();
let mapped = s.render(cid, Tick::ZERO, RenderOpts::default()).data[0];
assert!(mapped[0] > 0.5 && mapped[0] < 0.99, "tone mapped: {mapped:?}");
s.execute("file.projectSettings", json!({"hdr": "clip"})).unwrap();
let clipped = s.render(cid, Tick::ZERO, RenderOpts::default()).data[0];
assert!(clipped[0] > 1.1, "32 bpc keeps over-range: {clipped:?}");
s.execute("file.projectSettings", json!({"hdr": "compand"})).unwrap();
let comp = s.render(cid, Tick::ZERO, RenderOpts::default()).data[0];
assert!(comp[0] > 0.9 && comp[0] < 1.0, "companded: {comp:?}");
// Rec. 2100 PQ output: HDR, no tone mapping: over-range white encodes above SDR white's 0.58.
s.execute("file.projectSettings", json!({"outputSpace": "rec2100pq", "hdr": "toneMap"})).unwrap();
let pq = s.render(cid, Tick::ZERO, RenderOpts::default()).data[0];
assert!(pq[0] > 0.6 && pq[0] < 0.8, "PQ: {pq:?}");
s.execute("file.projectSettings", json!({"outputSpace": "rec2100hlg"})).unwrap();
let hlg = s.render(cid, Tick::ZERO, RenderOpts::default()).data[0];
assert!(hlg[0] > 0.85, "HLG: {hlg:?}");
assert!(s.execute("file.projectSettings", json!({"hdr": "glow"})).is_err());
// Serde keeps the new settings; older files load with the defaults.
let back: Project = serde_json::from_str(&serde_json::to_string(&*s.project).unwrap()).unwrap();
assert_eq!(back.settings, s.project.settings);
let mut v = serde_json::to_value(&s.project.settings).unwrap();
for k in ["color_engine", "hdr", "output_space"] {
v.as_object_mut().unwrap().remove(k);
}
let old: effectcraft_project::ProjectSettings = serde_json::from_value(v).unwrap();
assert_eq!((old.color_engine, old.hdr, old.output_space), (ColorEngine::Adobe, HdrMode::Clip, None));
}
#[test]
fn aces_working_space_matches_the_ocio_config() {
// ACEScg in the colour module and in the OCIO effects' built-in config agree.
let mut s = session();
s.execute("file.projectSettings", json!({"workingSpace": "acescg"})).unwrap();
red_solid(&mut s, "#808080");
let cid = s.active_comp_id().unwrap();
// Authored ACEScg values (0.5 linear AP1 grey) → sRGB display.
let out = s.render(cid, Tick::ZERO, RenderOpts::default()).data[0];
let want = effectcraft_color::linear_to_srgb(128.0 / 255.0);
assert!((out[0] - want).abs() < 0.01 && (out[1] - want).abs() < 0.01, "{out:?} vs {want}");
}
#[test]
fn feet_and_frames_display_and_entry() {
let mut s = session();
let comp = s.active_comp().unwrap().clone();
s.execute("file.projectSettings", json!({"timeDisplay": "feet35"})).unwrap();
assert_eq!(s.project.settings.time_display, TimeDisplayStyle::Feet35);
let t = comp.frame_rate.tick_of(16 * 3 + 5);
assert_eq!(crate::commands::time::display_time(&s, &comp, t), "0003+05");
// Typed feet+frames in the time field.
let r = s.execute("time.set", json!({"timecode": "2+10"})).unwrap();
assert_eq!(r["frame"], 42);
assert_eq!(r["display"], "0002+10");
let r = s.execute("time.set", json!({"timecode": "+6"})).unwrap();
assert_eq!(r["frame"], 48);
s.execute("file.projectSettings", json!({"timeDisplay": "feet16"})).unwrap();
assert_eq!(crate::commands::time::display_time(&s, &comp, comp.frame_rate.tick_of(95)), "0002+15");
s.execute("file.projectSettings", json!({"timeDisplay": "frames"})).unwrap();
assert_eq!(crate::commands::time::display_time(&s, &comp, comp.frame_rate.tick_of(95)), "00095");
s.execute("file.projectSettings", json!({"timeDisplay": "timecode"})).unwrap();
assert_eq!(crate::commands::time::display_time(&s, &comp, comp.frame_rate.tick_of(48)), "0:00:02:00");
assert!(s.execute("file.projectSettings", json!({"timeDisplay": "furlongs"})).is_err());
s.execute("edit.undo", json!({})).unwrap();
assert_eq!(s.project.settings.time_display, TimeDisplayStyle::Frames);
assert_eq!(serde_json::to_value(TimeDisplayStyle::Feet16).unwrap(), json!("Feet16"));
}

View File

@ -5,6 +5,7 @@
use std::sync::Arc;
use effectcraft_color::{ColorSpace, space};
use effectcraft_geom::vec2;
use effectcraft_project::{Layer, LayerId};
use effectcraft_raster::Image;
@ -359,6 +360,273 @@ pub fn display_transform(px: &mut [[u8; 4]], channel: Channel, colorized: bool,
}
}
// ---------------------------------------------------------------- display colour management
/// View ▸ Simulate Output: the output device a preview imitates.
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Hash, Serialize, Deserialize)]
pub enum SimProfile {
#[default]
None,
/// HDTV (Rec. 709): ITU-R BT.709 primaries, BT.1886 gamma 2.4.
Rec709,
/// UHDTV (Rec. 2020): ITU-R BT.2020 primaries, gamma 2.4.
Rec2020,
/// Display P3: SMPTE EG 432-1 primaries, D65, the sRGB curve.
P3,
/// Internet Standard RGB (sRGB, IEC 61966-2-1).
Srgb,
/// Linear light with Rec. 709 primaries (no transfer curve).
Linear,
/// SDTV NTSC: SMPTE 170M primaries, gamma 2.4.
Ntsc,
/// SDTV PAL: EBU Tech 3213 primaries, gamma 2.4.
Pal,
/// Legacy Macintosh RGB: Rec. 709 primaries, gamma 1.8.
Mac18,
}
/// A transfer curve of a simulated or display profile.
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum Curve {
Srgb,
Gamma(f32),
Linear,
/// A colour space's own curve (PQ, HLG…).
Space(space::Curve),
}
impl Curve {
fn decode(self, v: f32) -> f32 {
let a = v.abs();
let l = match self {
Curve::Srgb => srgb_to_linear(a),
Curve::Gamma(g) => a.powf(g),
Curve::Linear => a,
Curve::Space(c) => c.decode(a),
};
l.copysign(v)
}
fn encode(self, v: f32) -> f32 {
let a = v.abs();
let e = match self {
Curve::Srgb => linear_to_srgb(a),
Curve::Gamma(g) => a.powf(1.0 / g),
Curve::Linear => a,
Curve::Space(c) => c.encode(a),
};
e.copysign(v)
}
}
const P709: [[f64; 2]; 3] = [[0.640, 0.330], [0.300, 0.600], [0.150, 0.060]];
impl SimProfile {
pub const ALL: [SimProfile; 9] = [
SimProfile::None,
SimProfile::Rec709,
SimProfile::Ntsc,
SimProfile::Pal,
SimProfile::Mac18,
SimProfile::Srgb,
SimProfile::Rec2020,
SimProfile::P3,
SimProfile::Linear,
];
pub fn id(self) -> &'static str {
match self {
SimProfile::None => "none",
SimProfile::Rec709 => "rec709",
SimProfile::Rec2020 => "rec2020",
SimProfile::P3 => "p3",
SimProfile::Srgb => "srgb",
SimProfile::Linear => "linear",
SimProfile::Ntsc => "ntsc",
SimProfile::Pal => "pal",
SimProfile::Mac18 => "mac18",
}
}
pub fn label(self) -> &'static str {
match self {
SimProfile::None => "No Output Simulation",
SimProfile::Rec709 => "HDTV (Rec. 709)",
SimProfile::Rec2020 => "UHDTV (Rec. 2020)",
SimProfile::P3 => "Display P3",
SimProfile::Srgb => "Internet Standard RGB (sRGB)",
SimProfile::Linear => "Linear (1.0 Gamma)",
SimProfile::Ntsc => "SDTV NTSC",
SimProfile::Pal => "SDTV PAL",
SimProfile::Mac18 => "Legacy Macintosh RGB (Gamma 1.8)",
}
}
pub fn parse(s: &str) -> Option<SimProfile> {
let k: String = s.chars().filter(|c| c.is_ascii_alphanumeric()).collect::<String>().to_ascii_lowercase();
SimProfile::ALL
.into_iter()
.find(|p| p.id() == k || p.label().chars().filter(|c| c.is_ascii_alphanumeric()).collect::<String>().to_ascii_lowercase() == k)
.or(match k.as_str() {
"off" => Some(SimProfile::None),
"hdtv" | "bt709" => Some(SimProfile::Rec709),
"bt2020" | "uhdtv" => Some(SimProfile::Rec2020),
"displayp3" => Some(SimProfile::P3),
"lin" | "linearlight" => Some(SimProfile::Linear),
_ => None,
})
}
/// (primaries, curve); `None` for No Output Simulation.
pub fn space(self) -> Option<([[f64; 2]; 3], Curve)> {
Some(match self {
SimProfile::None => return None,
SimProfile::Rec709 => (P709, Curve::Gamma(2.4)),
SimProfile::Rec2020 => (ColorSpace::Rec2020.primaries(), Curve::Gamma(2.4)),
SimProfile::P3 => (ColorSpace::DisplayP3.primaries(), Curve::Srgb),
SimProfile::Srgb => (P709, Curve::Srgb),
SimProfile::Linear => (P709, Curve::Linear),
SimProfile::Ntsc => ([[0.630, 0.340], [0.310, 0.595], [0.155, 0.070]], Curve::Gamma(2.4)),
SimProfile::Pal => ([[0.640, 0.330], [0.290, 0.600], [0.150, 0.060]], Curve::Gamma(2.4)),
SimProfile::Mac18 => (P709, Curve::Gamma(1.8)),
})
}
}
/// View ▸ Simulate Output setting: the profile, and Preserve RGB (the output numbers are sent
/// to the display unconverted, as on a device that doesn't colour-manage).
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[serde(default)]
pub struct Simulation {
pub profile: SimProfile,
pub preserve_rgb: bool,
}
/// An RGB space for viewer conversions: primaries (D65) and curve.
#[derive(Clone, Copy, Debug, PartialEq)]
struct Prof {
/// Linear RGB → XYZ D65.
xyz: [[f64; 3]; 3],
curve: Curve,
}
impl Prof {
fn new(prims: [[f64; 2]; 3], curve: Curve) -> Prof {
Prof { xyz: space::rgb_to_xyz(prims, D65), curve }
}
/// A colour space (linear when `linear`).
fn of(cs: ColorSpace, linear: bool) -> Prof {
let curve = if linear { Curve::Linear } else { Curve::Space(cs.curve()) };
Prof { xyz: cs.to_xyz(), curve }
}
}
/// A linear-RGB matrix plus curves between two profiles.
#[derive(Clone, Copy, Debug)]
struct Conv {
from: Curve,
m: Option<[[f32; 3]; 3]>,
to: Curve,
}
impl Conv {
fn new(a: Prof, b: Prof) -> Conv {
let m = (a.xyz != b.xyz).then(|| {
let m = space::mul(&space::invert(&b.xyz), &a.xyz);
m.map(|r| r.map(|v| v as f32))
});
Conv { from: a.curve, m, to: b.curve }
}
fn apply(&self, c: [f32; 3]) -> [f32; 3] {
let l = c.map(|v| self.from.decode(v));
let l = match &self.m {
Some(m) => [0, 1, 2].map(|i| m[i][0] * l[0] + m[i][1] * l[1] + m[i][2] * l[2]),
None => l,
};
l.map(|v| self.to.encode(v))
}
}
const D65: [f64; 2] = [0.3127, 0.3290];
/// The viewer's colour conversion from the rendered frame (sRGB-encoded display pixels) to
/// what the monitor shows (View ▸ Use Display Color Management, View ▸ Simulate Output and
/// the display profile in Settings ▸ Previews). `None` when nothing changes.
#[derive(Clone, Copy, Debug)]
pub struct DisplayColor {
sim: Option<(Conv, Option<Conv>)>,
display: Option<Conv>,
}
impl DisplayColor {
/// `working`: the project working space (None = unmanaged: nothing is converted, as in
/// After Effects); `linear`: the working space is linear; `source`: the space rendered
/// frames are in (the project's output space, sRGB by default); `dcm`: Use Display Color
/// Management; `display`: the monitor's space.
pub fn new(working: Option<ColorSpace>, linear: bool, source: ColorSpace, dcm: bool, display: ColorSpace, sim: Simulation) -> Option<DisplayColor> {
let ws = working?;
let src = Prof::of(source, false);
if !dcm {
// Without display colour management the working space's numbers go to the screen.
let raw = Conv::new(src, Prof::of(ws, linear));
return Some(DisplayColor { sim: None, display: Some(raw) });
}
let sim = sim.profile.space().map(|(prims, curve)| {
let out = Prof::new(prims, curve);
(
Conv::new(src, out),
Some(if sim.preserve_rgb {
Conv::new(Prof::new(P709, Curve::Srgb), Prof::of(display, false))
} else {
Conv::new(out, Prof::of(display, false))
}),
)
});
let display = (display != source).then(|| Conv::new(src, Prof::of(display, false)));
(sim.is_some() || display.is_some()).then_some(DisplayColor { sim, display })
}
/// The conversion a session's viewer uses.
pub fn of(s: &crate::Session) -> Option<DisplayColor> {
let st = &s.project.settings;
let display = ColorSpace::parse(&s.prefs.previews.display_profile).unwrap_or(ColorSpace::Srgb);
let v = &s.state.viewer;
let linear = st.working_space.is_some_and(|w| st.linearize || w.is_linear());
DisplayColor::new(st.working_space, linear, st.output_space.unwrap_or(ColorSpace::Srgb), v.display_color_management, display, v.simulation)
}
/// One straight colour (0..1 floats).
pub fn apply_straight(&self, c: [f32; 3]) -> [f32; 3] {
let c = match &self.sim {
// Through the output's 8-bit encoding (clipped and quantised like the real output),
// then shown on the display: converted from the output profile, or — Preserve RGB —
// the output numbers taken as if they were sRGB.
Some((to, show)) => {
let o = to.apply(c).map(|v| (v.clamp(0.0, 1.0) * 255.0).round() / 255.0);
show.map_or(o, |b| b.apply(o))
}
None => self.display.map_or(c, |d| d.apply(c)),
};
c.map(|v| v.clamp(0.0, 1.0))
}
/// Premultiplied 8-bit RGBA pixels in place.
pub fn apply(&self, px: &mut [[u8; 4]]) {
use rayon::prelude::*;
px.par_iter_mut().for_each(|p| {
let a = p[3];
if a == 0 {
return;
}
let af = a as f32 / 255.0;
let c = [0, 1, 2].map(|i| (p[i] as f32 / 255.0 / af).min(1.0));
let o = self.apply_straight(c);
for i in 0..3 {
p[i] = (o[i] * af * 255.0 + 0.5) as u8;
}
});
}
}
// ---------------------------------------------------------------- snapshot
/// Take Snapshot (Shift+F5): a rendered frame kept for comparison (Show Snapshot, F5).

View File

@ -144,11 +144,13 @@ pub fn quantize(e: &mut Enc, img: &GpuImage, levels: f32) -> GpuImage {
}
fn curve_id(s: Option<effectcraft_color::ColorSpace>) -> u32 {
use effectcraft_color::ColorSpace::*;
match s {
None => 0,
Some(Srgb | DisplayP3) => 1,
Some(Rec709 | Rec2020) => 2,
use effectcraft_color::space::Curve;
match s.map(|s| s.curve()) {
None | Some(Curve::Linear) => 0,
Some(Curve::Srgb) => 1,
Some(Curve::Gamma24) => 2,
Some(Curve::Pq) => 3,
Some(Curve::Hlg) => 4,
}
}

View File

@ -428,7 +428,44 @@ fn hsl_to_rgb(h: f32, s: f32, l: f32) -> vec3<f32> {
return vec3<f32>(hsl_channel(h + 1.0 / 3.0, p, q), hsl_channel(h, p, q), hsl_channel(h - 1.0 / 3.0, p, q));
}
// ColorSpace transfer curves: 1 = sRGB (sRGB, Display P3), 2 = 2.4 power (Rec. 709 / 2020).
// ColorSpace transfer curves: 1 = sRGB (sRGB, Display P3), 2 = 2.4 power (Rec. 709 / 2020),
// 3 = SMPTE ST 2084 PQ and 4 = BT.2100 HLG (linear 1.0 = the BT.2408 reference white).
const PQ_M1: f32 = 0.1593017578125;
const PQ_M2: f32 = 78.84375;
const PQ_C1: f32 = 0.8359375;
const PQ_C2: f32 = 18.8515625;
const PQ_C3: f32 = 18.6875;
const PQ_WHITE: f32 = 0.0203;
const HLG_A: f32 = 0.17883277;
const HLG_B: f32 = 0.28466892;
const HLG_C: f32 = 0.55991073;
const HLG_REF: f32 = 0.26496256;
fn pq_decode(e: f32) -> f32 {
let p = pow(clamp(e, 0.0, 1.0), 1.0 / PQ_M2);
return pow(max(p - PQ_C1, 0.0) / (PQ_C2 - PQ_C3 * p), 1.0 / PQ_M1) / PQ_WHITE;
}
fn pq_encode(l: f32) -> f32 {
let y = pow(max(l * PQ_WHITE, 0.0), PQ_M1);
return pow((PQ_C1 + PQ_C2 * y) / (1.0 + PQ_C3 * y), PQ_M2);
}
fn hlg_decode(v: f32) -> f32 {
if (v <= 0.5) {
return v * v / 3.0 / HLG_REF;
}
return (exp((v - HLG_C) / HLG_A) + HLG_B) / 12.0 / HLG_REF;
}
fn hlg_encode(l: f32) -> f32 {
let e = max(l * HLG_REF, 0.0);
if (e <= 1.0 / 12.0) {
return sqrt(3.0 * e);
}
return HLG_A * log(12.0 * e - HLG_B) + HLG_C;
}
fn curve_decode(curve: u32, v: f32) -> f32 {
let a = abs(v);
var l = a;
@ -436,6 +473,10 @@ fn curve_decode(curve: u32, v: f32) -> f32 {
l = srgb_to_linear(a);
} else if (curve == 2u) {
l = powz(a, 2.4);
} else if (curve == 3u) {
l = pq_decode(a);
} else if (curve == 4u) {
l = hlg_decode(a);
}
return select(l, -l, v < 0.0);
}
@ -447,6 +488,10 @@ fn curve_encode(curve: u32, v: f32) -> f32 {
e = linear_to_srgb(a);
} else if (curve == 2u) {
e = powz(a, 1.0 / 2.4);
} else if (curve == 3u) {
e = pq_encode(a);
} else if (curve == 4u) {
e = hlg_encode(a);
}
return select(e, -e, v < 0.0);
}

View File

@ -48,6 +48,14 @@ pub(crate) fn render<'g>(e: &mut Enc<'g>, r: &Renderer, comp_id: ItemId, t: Tick
canvas = ops::quantize(e, &canvas, l);
}
}
if r.depth() == 0
&& let Some((lin, mode, enc)) = pipe.output_hdr()
{
on_cpu(e, &mut canvas, |img| {
effectcraft_render::color::output_hdr(img, lin, mode, enc);
pipe.quantize(img);
})?;
}
Some(canvas)
}

View File

@ -95,6 +95,62 @@ pub enum TimeDisplayStyle {
#[default]
Timecode,
Frames,
/// Feet + Frames, 35 mm film (16 frames per foot).
Feet35,
/// Feet + Frames, 16 mm film (40 frames per foot).
Feet16,
}
impl TimeDisplayStyle {
/// Frames per foot of the Feet + Frames styles.
pub fn frames_per_foot(self) -> Option<i64> {
match self {
TimeDisplayStyle::Feet35 => Some(16),
TimeDisplayStyle::Feet16 => Some(40),
_ => None,
}
}
pub fn id(self) -> &'static str {
match self {
TimeDisplayStyle::Timecode => "timecode",
TimeDisplayStyle::Frames => "frames",
TimeDisplayStyle::Feet35 => "feet35",
TimeDisplayStyle::Feet16 => "feet16",
}
}
pub fn parse(s: &str) -> Option<TimeDisplayStyle> {
let k: String = s.chars().filter(|c| c.is_ascii_alphanumeric()).collect::<String>().to_ascii_lowercase();
match k.as_str() {
"timecode" => Some(TimeDisplayStyle::Timecode),
"frames" => Some(TimeDisplayStyle::Frames),
"feet35" | "feetframes" | "feetandframes" | "feet35mm" | "35mm" | "feetframes35mm" => Some(TimeDisplayStyle::Feet35),
"feet16" | "feet16mm" | "16mm" | "feetframes16mm" => Some(TimeDisplayStyle::Feet16),
_ => None,
}
}
}
/// Project Settings ▸ Color ▸ Color Engine.
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
pub enum ColorEngine {
/// Built-in colour management (ICC-style working spaces).
#[default]
Adobe,
/// OCIO managed, with the built-in configuration (ACES working spaces).
Ocio,
}
/// Project Settings ▸ Color ▸ HDR: how over-range (HDR) values reach a standard-dynamic-range
/// display or output.
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
pub enum HdrMode {
/// Values above 1.0 clip.
#[default]
Clip,
/// Highlights above 80% are companded (an exponential knee) into the remaining range.
Compand,
/// Extended Reinhard tone mapping of luminance (white at 4.0).
ToneMap,
}
#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
@ -118,6 +174,16 @@ pub struct ProjectSettings {
/// when a GPU adapter exists) or Mercury Software Only (`false`, the CPU compositor).
#[serde(default = "yes")]
pub gpu_acceleration: bool,
/// Color Engine (Adobe-style built-in or OCIO with ACES working spaces).
#[serde(default)]
pub color_engine: ColorEngine,
/// HDR handling for standard-dynamic-range output (display and renders).
#[serde(default)]
pub hdr: HdrMode,
/// The space the top-level comp is output in (renders and the viewer's source). `None` =
/// sRGB; Rec. 2100 PQ / HLG give HDR output.
#[serde(default)]
pub output_space: Option<ColorSpace>,
}
impl Default for ProjectSettings {
@ -131,6 +197,9 @@ impl Default for ProjectSettings {
frame_start: 0,
audio_sample_rate: 48_000,
gpu_acceleration: true,
color_engine: ColorEngine::Adobe,
hdr: HdrMode::Clip,
output_space: None,
}
}
}

View File

@ -17,7 +17,7 @@
//! pixels to their parent). Without a working space the sRGB curve is used.
use effectcraft_color::{ColorSpace, Conversion};
use effectcraft_project::ProjectSettings;
use effectcraft_project::{HdrMode, ProjectSettings};
use effectcraft_raster::Image;
use rayon::prelude::*;
@ -32,12 +32,24 @@ pub struct Pipe {
pub linear: bool,
/// Blend in linear light (and the working space is not already linear).
pub linear_blend: bool,
/// The top-level output's space (sRGB unless Project Settings choose another).
pub out: ColorSpace,
/// HDR handling for standard-dynamic-range output.
pub hdr: HdrMode,
}
impl Pipe {
pub fn of(s: &ProjectSettings) -> Pipe {
let linear = s.linearize && s.working_space.is_some();
Pipe { levels: s.bit_depth.levels(), space: s.working_space, linear, linear_blend: s.blend_linear && !linear }
// ACES working spaces are linear light by definition.
let linear = s.working_space.is_some_and(|w| s.linearize || w.is_linear());
Pipe {
levels: s.bit_depth.levels(),
space: s.working_space,
linear,
linear_blend: s.blend_linear && !linear,
out: s.output_space.unwrap_or(ColorSpace::Srgb),
hdr: s.hdr,
}
}
/// The space whose curve encodes working-space pixels (sRGB when unmanaged).
@ -67,10 +79,22 @@ impl Pipe {
self.linear_blend.then(|| Conversion::delinearize(self.curve()))
}
/// Working space → sRGB display (top-level comp output).
/// Working space → the output space (top-level comp output; sRGB by default). `None` when
/// unmanaged or when [`Pipe::output_hdr`] applies.
pub fn output(&self) -> Option<Conversion> {
let ws = self.space?;
Conversion::new(ws, self.linear, ColorSpace::Srgb, false)
if self.output_hdr().is_some() {
return None;
}
Conversion::new(ws, self.linear, self.out, false)
}
/// Output with HDR compand / tone mapping (standard-dynamic-range outputs only): working
/// space → linear output primaries, the HDR curve, then the output's encoding.
pub fn output_hdr(&self) -> Option<(Option<Conversion>, HdrMode, Conversion)> {
let ws = self.space?;
(self.hdr != HdrMode::Clip && !self.out.is_hdr())
.then(|| (Conversion::new(ws, self.linear, self.out, true), self.hdr, Conversion::delinearize(self.out)))
}
/// One pixel clamped and quantised to the bit depth.
@ -122,6 +146,7 @@ impl Pipe {
let mut k = self.levels.map_or(0, |l| l as u64);
k = k.wrapping_mul(31).wrapping_add(self.space.map_or(7, |s| s as u64 + 11));
k = k.wrapping_mul(31).wrapping_add(self.linear as u64 * 2 + self.linear_blend as u64);
k = k.wrapping_mul(31).wrapping_add(self.out as u64 * 4 + self.hdr as u64);
k
}
}
@ -202,3 +227,42 @@ pub fn convert(img: &mut Image, c: &Conversion) {
*p = [o[0] * a, o[1] * a, o[2] * a, a];
});
}
/// Compand: an exponential knee from 80%, approaching 1.0 (linear light, per channel).
pub fn compand(v: f32) -> f32 {
const K: f32 = 0.8;
if v <= K { v } else { K + (1.0 - K) * (1.0 - (-(v - K) / (1.0 - K)).exp()) }
}
/// Extended Reinhard tone mapping of luminance with white at `W` (linear light).
pub fn tone_map(c: [f32; 3]) -> [f32; 3] {
const W: f32 = 4.0;
let l = effectcraft_color::luminance(c[0], c[1], c[2]);
if l <= 0.0 {
return c;
}
let lm = l * (1.0 + l / (W * W)) / (1.0 + l);
let k = lm / l;
c.map(|v| v * k)
}
/// The HDR step of [`Pipe::output_hdr`] on premultiplied pixels.
pub fn output_hdr(img: &mut Image, to_linear: Option<Conversion>, mode: HdrMode, encode: Conversion) {
img.data.par_iter_mut().for_each(|p| {
let a = p[3];
if a <= 0.0 {
return;
}
let mut c = [p[0] / a, p[1] / a, p[2] / a];
if let Some(t) = &to_linear {
c = t.apply(c);
}
c = match mode {
HdrMode::Clip => c,
HdrMode::Compand => c.map(compand),
HdrMode::ToneMap => tone_map(c),
};
let o = encode.apply(c);
*p = [o[0] * a, o[1] * a, o[2] * a, a];
});
}

View File

@ -551,6 +551,12 @@ impl<'a> Renderer<'a> {
color::convert(&mut canvas, &c);
self.pipe.quantize(&mut canvas);
}
if self.depth == 0
&& let Some((lin, mode, enc)) = self.pipe.output_hdr()
{
color::output_hdr(&mut canvas, lin, mode, enc);
self.pipe.quantize(&mut canvas);
}
canvas
}

View File

@ -322,11 +322,15 @@ pub enum View3D {
Custom1,
Custom2,
Custom3,
/// The comp's default camera (50 mm, looking at the comp centre), ignoring camera layers;
/// orbitable like the custom views.
Default,
}
impl View3D {
pub const ALL: [View3D; 10] = [
pub const ALL: [View3D; 11] = [
View3D::ActiveCamera,
View3D::Default,
View3D::Front,
View3D::Left,
View3D::Top,
@ -349,6 +353,7 @@ impl View3D {
View3D::Custom1 => "Custom View 1",
View3D::Custom2 => "Custom View 2",
View3D::Custom3 => "Custom View 3",
View3D::Default => "Default",
}
}
/// Stable id used by commands (`activeCamera`, `front`, `custom1`…).
@ -364,6 +369,7 @@ impl View3D {
View3D::Custom1 => "custom1",
View3D::Custom2 => "custom2",
View3D::Custom3 => "custom3",
View3D::Default => "default",
}
}
pub fn from_id(s: &str) -> Option<View3D> {
@ -415,6 +421,7 @@ pub fn default_view_cam(v: View3D, w: f64, h: f64) -> ViewCam {
View3D::Custom1 => custom(30.0, -20.0),
View3D::Custom2 => custom(0.0, -35.0),
View3D::Custom3 => custom(-30.0, -20.0),
View3D::Default => ViewCam { eye: arr(vec3(w / 2.0, h / 2.0, -zoom)), poi: arr(c), down: [0.0, 1.0, 0.0], zoom, ortho: false },
}
}

View File

@ -435,6 +435,55 @@ pub fn parse_timecode(input: &str, rate: FrameRate, drop_frame: bool, current: i
})
}
/// Format a frame count as Feet + Frames (film footage counting) with `per_foot` frames per
/// foot (35 mm film: 16, 16 mm: 40): `0012+07`. Negative counts get a leading `-`.
pub fn format_feet_frames(frame: i64, per_foot: i64) -> String {
let pf = per_foot.max(1);
let sign = if frame < 0 { "-" } else { "" };
let a = frame.abs();
let w = if pf > 100 { 3 } else { 2 };
format!("{sign}{:04}+{:0w$}", a / pf, a % pf)
}
/// Parse a Feet + Frames field into a frame count: `12+07` (feet + frames; frames may overflow
/// a foot), `-1+04`, a bare frame count (`250`), or `+n` / `-n` frames relative to `current`.
pub fn parse_feet_frames(input: &str, per_foot: i64, current: i64) -> Result<i64, ParseError> {
let s = input.trim();
let bad = || ParseError(format!("not feet+frames: `{input}`"));
let num = |t: &str| -> Result<i64, ParseError> {
let t = t.trim();
if t.is_empty() {
return Ok(0);
}
if !t.bytes().all(|b| b.is_ascii_digit()) {
return Err(bad());
}
t.parse::<i64>().map_err(|_| ParseError("number too large".into()))
};
if s.is_empty() {
return Err(ParseError("empty feet+frames".into()));
}
let (sign, body) = match s.as_bytes()[0] {
b'-' => (-1, &s[1..]),
b'+' => (1, &s[1..]),
_ => (0, s),
};
match body.rfind('+') {
Some(i) => {
let v = num(&body[..i])? * per_foot.max(1) + num(&body[i + 1..])?;
// A sign before feet+frames is the sign of the count, not a relative move.
Ok(if sign < 0 { -v } else { v })
}
None => {
let v = num(body)?;
Ok(match sign {
0 => v,
k => current + k * v,
})
}
}
}
/// Common audio sample rates offered in sequence settings.
pub const SAMPLE_RATES: [i64; 6] = [32_000, 44_100, 48_000, 88_200, 96_000, 192_000];
@ -525,4 +574,29 @@ mod tests {
prop_assert_eq!(parse_timecode(&txt, r, false, 0).unwrap(), f);
}
}
#[test]
fn feet_and_frames() {
// 35 mm: 16 frames per foot; 16 mm: 40.
assert_eq!(format_feet_frames(0, 16), "0000+00");
assert_eq!(format_feet_frames(16 * 12 + 7, 16), "0012+07");
assert_eq!(format_feet_frames(95, 40), "0002+15");
assert_eq!(format_feet_frames(-20, 16), "-0001+04");
assert_eq!(parse_feet_frames("12+07", 16, 0), Ok(199));
assert_eq!(parse_feet_frames("0012+07", 16, 0), Ok(199));
assert_eq!(parse_feet_frames("2+15", 40, 0), Ok(95));
assert_eq!(parse_feet_frames("-1+04", 16, 0), Ok(-20));
assert_eq!(parse_feet_frames("1+20", 16, 0), Ok(36), "frames may overflow a foot");
assert_eq!(parse_feet_frames("250", 16, 0), Ok(250));
assert_eq!(parse_feet_frames("+10", 16, 100), Ok(110));
assert_eq!(parse_feet_frames("-10", 16, 100), Ok(90));
assert_eq!(parse_feet_frames("+", 16, 5), Ok(5));
assert!(parse_feet_frames("1:2", 16, 0).is_err());
assert!(parse_feet_frames("", 16, 0).is_err());
for f in [0, 1, 15, 16, 17, 1234, 99_999] {
for pf in [16, 40] {
assert_eq!(parse_feet_frames(&format_feet_frames(f, pf), pf, 0), Ok(f));
}
}
}
}

View File

@ -286,6 +286,10 @@ pub fn open_form(app: &mut EffectcraftApp, id: &str, p: &Value) -> bool {
("HDTV (Rec. 709)", json!("rec709")),
("Rec. 2020", json!("rec2020")),
("Display P3", json!("p3")),
("ACEScg", json!("acescg")),
("ACES2065-1", json!("aces2065")),
("Rec. 2100 PQ", json!("rec2100pq")),
("Rec. 2100 HLG", json!("rec2100hlg")),
],
f.color_profile.map_or(0, |c| 1 + effectcraft_engine::project::ColorSpace::ALL.iter().position(|x| *x == c).unwrap_or(0)),
),
@ -316,8 +320,27 @@ pub fn open_form(app: &mut EffectcraftApp, id: &str, p: &Value) -> bool {
Field::choice(
"timeDisplay",
"Time display style",
&[("Timecode", json!("timecode")), ("Frames", json!("frames"))],
usize::from(matches!(st.time_display, effectcraft_engine::project::TimeDisplayStyle::Frames)),
&[
("Timecode", json!("timecode")),
("Frames", json!("frames")),
("Feet + Frames (35mm)", json!("feet35")),
("Feet + Frames (16mm)", json!("feet16")),
],
{
use effectcraft_engine::project::TimeDisplayStyle as T;
match st.time_display {
T::Timecode => 0,
T::Frames => 1,
T::Feet35 => 2,
T::Feet16 => 3,
}
},
),
Field::choice(
"colorEngine",
"Color engine",
&[("Adobe-style built-in", json!("adobe")), ("OCIO (built-in ACES config)", json!("ocio"))],
usize::from(st.color_engine == effectcraft_engine::project::ColorEngine::Ocio),
),
Field::choice(
"workingSpace",
@ -328,11 +351,42 @@ pub fn open_form(app: &mut EffectcraftApp, id: &str, p: &Value) -> bool {
("HDTV (Rec. 709)", json!("rec709")),
("Rec. 2020", json!("rec2020")),
("Display P3", json!("p3")),
("ACEScg", json!("acescg")),
("ACES2065-1", json!("aces2065")),
],
st.working_space.map_or(0, |c| 1 + effectcraft_engine::project::ColorSpace::ALL.iter().position(|x| *x == c).unwrap_or(0)),
st.working_space.map_or(0, |c| 1 + effectcraft_engine::project::ColorSpace::WORKING.iter().position(|x| *x == c).unwrap_or(0)),
),
Field::bool("linearize", "Linearize working space", st.linearize),
Field::bool("blendLinear", "Blend colors using 1.0 gamma", st.blend_linear),
Field::choice(
"hdr",
"HDR on SDR displays and outputs",
&[("Clip", json!("clip")), ("Compand", json!("compand")), ("Tone map", json!("toneMap"))],
st.hdr as usize,
),
Field::choice(
"outputSpace",
"Output color space",
&[
("sRGB IEC61966-2.1 (default)", json!("default")),
("HDTV (Rec. 709)", json!("rec709")),
("Rec. 2020", json!("rec2020")),
("Display P3", json!("p3")),
("Rec. 2100 PQ (HDR)", json!("rec2100pq")),
("Rec. 2100 HLG (HDR)", json!("rec2100hlg")),
],
{
use effectcraft_engine::project::ColorSpace as C;
match st.output_space {
Some(C::Rec709) => 1,
Some(C::Rec2020) => 2,
Some(C::DisplayP3) => 3,
Some(C::Rec2100Pq) => 4,
Some(C::Rec2100Hlg) => 5,
_ => 0,
}
},
),
// Video Rendering and Effects ▸ Use.
Field::choice(
"renderer",

View File

@ -40,7 +40,7 @@ pub mod viewer_tools;
pub mod waveform;
use effectcraft_engine::Session;
use effectcraft_engine::project::{Comp, TimeDisplayStyle};
use effectcraft_engine::project::Comp;
use effectcraft_engine::time::Tick;
use egui::Rect;
@ -58,14 +58,10 @@ pub enum DragPayload {
Property { layer: u64, prop: u64 },
}
/// The current time formatted per project settings (timecode with `;` for drop-frame, or frames).
/// The current time formatted per project settings (timecode with `;` for drop-frame, frames
/// or Feet + Frames).
pub fn timecode(session: &Session, comp: &Comp, t: Tick) -> String {
let fr = comp.frame_rate;
match session.project.settings.time_display {
TimeDisplayStyle::Frames => format!("{:05}", fr.frame_at(t) + session.project.settings.frame_start),
// AE's display: `0:00:02:15` (non-drop-frame counting, as AE shows new comps).
TimeDisplayStyle::Timecode => effectcraft_engine::time::format_timecode_ae(fr.frame_at(t + comp.display_start), fr, false),
}
effectcraft_engine::commands::time::display_time(session, comp, t)
}
pub fn show(app: &mut EffectcraftApp, ui: &mut egui::Ui, p: PanelKind, rect: Rect) {

View File

@ -286,6 +286,70 @@ fn aux_views(
main
}
/// View ▸ Split with New Locked Viewer: the locked viewer on the left of the Composition panel
/// (its comp and 3D view stay put whatever comp is active). Returns the main viewer's rectangle.
fn locked_pane(app: &mut EffectcraftApp, ui: &mut egui::Ui, full: Rect, bg: Color32) -> Rect {
let Some(lv) = app.session.state.locked_viewer else { return full };
let Some(comp) = app.session.project.comp(lv.comp).cloned() else { return full };
let name = app.session.project.item(lv.comp).map(|i| i.name.clone()).unwrap_or_default();
let gap = 2.0;
let mid = full.center().x;
let r = Rect::from_min_max(full.min, pos2(mid - gap / 2.0, full.max.y));
let main = Rect::from_min_max(pos2(mid + gap / 2.0, full.min.y), full.max);
let ctx = ui.ctx().clone();
let p = ui.painter().clone();
p.rect_filled(Rect::from_min_max(pos2(r.max.x, full.min.y), pos2(main.min.x, full.max.y)), 0.0, Color32::from_black_alpha(200));
p.rect_filled(r, 0.0, bg);
let (cw, ch) = (comp.width as f32, comp.height as f32);
let fit = ((r.width() - 20.0) / cw).min((r.height() - 44.0) / ch).max(0.01);
let cr = Rect::from_center_size(r.center(), vec2(cw * fit, ch * fit));
let scale = (fit * ctx.pixels_per_point()).min(1.0) as f64;
let t = app.session.time_of(lv.comp);
let cam = (lv.view != View3D::ActiveCamera && comp.has_3d())
.then(|| app.session.state.views3d.get(&lv.comp).cloned().unwrap_or_default().cam(lv.view, comp.width as f64, comp.height as f64).state());
let dc = effectcraft_engine::viewer::DisplayColor::of(&app.session);
let key = {
use std::hash::{Hash, Hasher};
let mut h = std::collections::hash_map::DefaultHasher::new();
(app.session.revision, lv.comp.0, t.0, scale.to_bits(), format!("{cam:?}{}", dc.is_some())).hash(&mut h);
h.finish()
};
let id = egui::Id::new("viewer-locked");
let cached: Option<(u64, egui::TextureHandle)> = ctx.data(|d| d.get_temp(id));
let tex = match cached {
Some((k, tex)) if k == key => tex,
_ => {
let opts = effectcraft_engine::render::RenderOpts { scale, view: cam, ..Default::default() };
let img = app.session.render(lv.comp, t, opts);
let mut ci = crate::frames::to_color_image(&img);
if let Some(dc) = dc {
let mut px: Vec<[u8; 4]> = ci.pixels.iter().map(|c| c.to_array()).collect();
dc.apply(&mut px);
ci = egui::ColorImage::new(ci.size, px.into_iter().map(|a| Color32::from_rgba_premultiplied(a[0], a[1], a[2], a[3])).collect());
}
let tex = ctx.load_texture("viewer-locked", ci, egui::TextureOptions::LINEAR);
ctx.data_mut(|d| d.insert_temp(id, (key, tex.clone())));
tex
}
};
let b = comp.background;
p.rect_filled(cr, 0.0, Color32::from_rgb((b[0] * 255.0) as u8, (b[1] * 255.0) as u8, (b[2] * 255.0) as u8));
p.image(tex.id(), cr, Rect::from_min_max(pos2(0.0, 0.0), pos2(1.0, 1.0)), Color32::WHITE);
p.rect_stroke(cr, 0.0, Stroke::new(1.0, Color32::from_black_alpha(160)), StrokeKind::Outside);
let label = format!("Locked: {name} \u{2014} {}", if comp.has_3d() { lv.view.label() } else { "Active Camera" });
p.text(r.left_top() + vec2(8.0, 8.0), Align2::LEFT_TOP, &label, Tokens::ui(11.0), Color32::from_white_alpha(210));
app.auto.add("viewer.locked", r, &label);
// Close the locked viewer.
let close = Rect::from_min_size(pos2(r.max.x - 26.0, r.min.y + 4.0), vec2(20.0, 20.0));
let resp = ui.interact(close, egui::Id::new("viewer-locked-close"), Sense::click());
p.text(close.center(), Align2::CENTER_CENTER, "\u{00d7}", Tokens::ui(14.0), if resp.hovered() { Color32::WHITE } else { Color32::from_white_alpha(170) });
app.auto.add("viewer.locked.close", close, "Close Locked Viewer");
if resp.clicked() {
let _ = app.session.execute("view.closeLockedViewer", serde_json::json!({}));
}
main
}
pub(crate) fn checker(p: &egui::Painter, r: Rect) {
let s = 10.0;
p.rect_filled(r, 0.0, Color32::from_gray(0xcc));
@ -354,6 +418,7 @@ pub fn show(app: &mut EffectcraftApp, ui: &mut egui::Ui, rect: Rect) {
let pasteboard = app.ui.viewer.pasteboard.map(|[r, g, b]| Color32::from_rgb(r, g, b)).unwrap_or(t.pasteboard);
// View ▸ Switch View Layout: extra views (Top / Front / Right) beside the main view, which
// keeps the overlays and the interaction.
let full = locked_pane(app, ui, full, pasteboard);
let area = aux_views(app, ui, &comp, cid, full, pasteboard);
p.rect_filled(area, 0.0, pasteboard);
// View ▸ Show Rulers takes a strip on the top and left.

View File

@ -307,8 +307,13 @@ pub(crate) fn showing_snapshot(app: &EffectcraftApp, ctx: &egui::Context) -> boo
app.session.snapshot.is_some() && (app.session.state.viewer.show_snapshot || f5)
}
fn transformed(img: &egui::ColorImage, ch: Channel, colorized: bool, stops: f32) -> egui::ColorImage {
/// Show Channel and exposure, then the display colour conversion (View ▸ Use Display Color
/// Management / Simulate Output).
fn transformed(img: &egui::ColorImage, ch: Channel, colorized: bool, stops: f32, dc: Option<vw::DisplayColor>) -> egui::ColorImage {
let mut px: Vec<[u8; 4]> = img.pixels.iter().map(|c| c.to_array()).collect();
if let Some(dc) = dc.filter(|_| matches!(ch, Channel::Rgb | Channel::RgbStraight)) {
dc.apply(&mut px);
}
vw::display_transform(&mut px, ch, colorized, stops);
egui::ColorImage::new(img.size, px.into_iter().map(|a| Color32::from_rgba_premultiplied(a[0], a[1], a[2], a[3])).collect())
}
@ -336,14 +341,18 @@ pub(crate) fn draw_frame(app: &mut EffectcraftApp, ctx: &egui::Context, painter:
}
return;
}
let plain = opts.channel == Channel::Rgb && opts.exposure == 0.0;
let dc = vw::DisplayColor::of(&app.session);
// The display conversion's inputs, for the texture caches.
let dc_key = format!("{:?}{:?}{}", dc.is_some(), opts.simulation, app.session.prefs.previews.display_profile)
+ &format!("{:?}{:?}{}", app.session.project.settings.working_space, app.session.project.settings.output_space, opts.display_color_management);
let plain = opts.channel == Channel::Rgb && opts.exposure == 0.0 && dc.is_none();
let uv = Rect::from_min_max(pos2(0.0, 0.0), pos2(1.0, 1.0));
if snap {
let Some(s) = app.session.snapshot.clone() else { return };
let key = {
use std::hash::{Hash, Hasher};
let mut h = std::collections::hash_map::DefaultHasher::new();
(std::sync::Arc::as_ptr(&s.image) as usize, opts.channel.id(), opts.colorized, opts.exposure.to_bits()).hash(&mut h);
(std::sync::Arc::as_ptr(&s.image) as usize, opts.channel.id(), opts.colorized, opts.exposure.to_bits(), &dc_key).hash(&mut h);
h.finish()
};
let id = egui::Id::new("viewer-snapshot-tex");
@ -351,7 +360,7 @@ pub(crate) fn draw_frame(app: &mut EffectcraftApp, ctx: &egui::Context, painter:
Some((k, tex)) if k == key => tex,
_ => {
let img = crate::frames::to_color_image(&s.image);
let img = if plain { img } else { transformed(&img, opts.channel, opts.colorized, opts.exposure) };
let img = if plain { img } else { transformed(&img, opts.channel, opts.colorized, opts.exposure, dc) };
let tex = ctx.load_texture("viewer-snapshot", img, egui::TextureOptions::LINEAR);
ctx.data_mut(|d| d.insert_temp(id, (key, tex.clone())));
tex
@ -378,14 +387,14 @@ pub(crate) fn draw_frame(app: &mut EffectcraftApp, ctx: &egui::Context, painter:
let key = {
use std::hash::{Hash, Hasher};
let mut h = std::collections::hash_map::DefaultHasher::new();
(std::sync::Arc::as_ptr(&src) as usize, opts.channel.id(), opts.colorized, opts.exposure.to_bits()).hash(&mut h);
(std::sync::Arc::as_ptr(&src) as usize, opts.channel.id(), opts.colorized, opts.exposure.to_bits(), &dc_key).hash(&mut h);
h.finish()
};
let id = egui::Id::new("viewer-display-tex");
let tex = match ctx.data(|d| d.get_temp::<(u64, egui::TextureHandle)>(id)) {
Some((k, tex)) if k == key => tex,
_ => {
let tex = ctx.load_texture("viewer-display", transformed(&src, opts.channel, opts.colorized, opts.exposure), egui::TextureOptions::LINEAR);
let tex = ctx.load_texture("viewer-display", transformed(&src, opts.channel, opts.colorized, opts.exposure, dc), egui::TextureOptions::LINEAR);
ctx.data_mut(|d| d.insert_temp(id, (key, tex.clone())));
tex
}

View File

@ -22,8 +22,7 @@ Tracking 88%, Effects 85%, Web 65%.
What is left, in priority order: the web app's depth (threads, storage, audio, non-blocking
renders); stroke taper/wave and multi-segment dashes; variable mask feather points; camera iris/bokeh and focus-link commands; GPU
rendering of 3D runs and adjustment layers; Render Queue field render, crop/resize and templates;
approximated effects (Subspace Warp, Key Cleaner) and Liquify's viewer brush; Advanced 3D motion blur
and blend modes; a few viewer and colour-management menu items; OpenType features and variable
approximated effects (Subspace Warp, Key Cleaner) and Liquify's viewer brush; OpenType features and variable
font axes; AI/EPS/PDF import; more codecs; 59 preferences not yet wired; ScriptUI;
Lumetri Scopes, Footage, Media Browser and Metadata panels; Content-Aware Fill; face tracking; and
the "better than After Effects" items (a plug-in API, branching history, GPU particles).
@ -120,10 +119,10 @@ the disk cache in the formats wave; the 3D Camera Tracker in M12.6.)
| Animation | 65% | 10.4 | puppet, Wiggler/Smoother/Motion Sketch (motion-path handles and the graph editor transform box landed in M5.8) |
| Text | ≈ 86% | 1.3 | vertical type is basic (upright characters, no tate-chu-yoko), no OpenType feature panel, no extruded strokes (extruded, bevelled text landed in M7.6); per-character styles, paragraph settings, on-canvas editing and the `sourceText` style API landed (M9.9–M9.10) |
| Web | 60% | 2.5 | threads, browser storage, audio |
| 3D | 76% | 10.0 | multi-view layouts, Advanced 3D motion blur and blend modes, cameras/lights from models; Advanced 3D (glTF/OBJ models, primitives, extruded text and shapes, PBR, image-based light, shadow maps, GPU rasteriser) landed in M7.4–M7.6 |
| 3D | 84% | 7.0 | multi-view layouts, collapsed 3D precomps in Advanced 3D, the Extended Viewer; stereo rigs, orbit nulls, lights controlled by the camera, cameras/lights from glTF models, environment backgrounds, Advanced 3D motion blur, blend modes and track mattes landed in M7.7; Advanced 3D (glTF/OBJ models, primitives, extruded text and shapes, PBR, image-based light, shadow maps, GPU rasteriser) landed in M7.4–M7.6 |
| Effects | ≈ 75% | 5.0 | GPU versions of more effects (every After Effects effect exists since M9.11, M12.5 and M12.6) |
| Interface | 70% | 6.0 | Timeline horizontal scrolling of many columns, a richer Learn area (native macOS menu bar, Timeline columns/search/reveal-add, Home screen with recent projects and all AE workspaces landed; viewer rulers/snapping/channels/snapshots landed in M0.13) |
| Project | ≈ 60% | 6.5 | 8/16/32-bit pipeline and colour management, auto-save, folder moves (proxies and Interpret Footage fields / pixel aspect / alpha guess landed: PRJ-8, PRJ-3) |
| Project | ≈ 68% | 5.5 | auto-save, folder moves, OCIO displays beyond the built-in tone map (Color Engine with OCIO/ACES working spaces, HDR compand/tone mapping, Rec. 2100 PQ/HLG output, Feet + Frames, display colour management, Simulate Output and the locked viewer landed in M7.7; proxies and Interpret Footage fields / pixel aspect / alpha guess landed: PRJ-8, PRJ-3) |
| Masks & roto | 68% | 6.0 | variable-width mask feather points, Roto Brush's learned (3.0) segmentation model (mask tracking and Mask Interpolation landed in M6.6; Roto Brush & Refine Edge with graph-cut segmentation, flow propagation, edge matting, decontamination and Freeze in M6.7) |
| Preview | 62% | 5.0 | GPU 3D and adjustment layers (persistent disk cache with the blue cache bar landed; region of interest, snapshots, exposure and Fast Previews landed in M0.13) |
| Tracking | ≈ 85% | 2.5 | face tracking, Subspace Warp's mesh warp, lens distortion in the camera solve (Rolling Shutter Repair landed in M9.11; point tracker, mask tracking, Warp Stabilizer and the 3D Camera Tracker landed in M6.x / M12.5 / M12.6) |
@ -140,7 +139,7 @@ Mocha and Cineware are third-party and not counted.
|---|---|---|
| 3D Channel | 3D Channel Extract, Cryptomatte, Depth Matte, Depth of Field, EXtractoR, Fog 3D, ID Matte, IDentifier | Read auxiliary channels: multi-layer OpenEXR (any `layer.channel`, Cryptomatte manifests from the header) or the compositor's own depth / layer-ID / normal / UV / Cryptomatte pass for precomps of 3D comps. |
| Immersive Video | VR Blur, VR Chromatic Aberrations, VR Color Gradients, VR Converter, VR De-Noise, VR Digital Glitch, VR Fractal Noise, VR Glow, VR Plane to Sphere, VR Rotate Sphere, VR Sharpen, VR Sphere To Plane | Seam-aware equirectangular processing (wrap-around, pole continuation, latitude-scaled filters), mono / over-under / side-by-side layouts; VR Converter between equirectangular, cube maps (4:3, 3:2, 6:1), sphere map and 2D. |
| Color Correction | OCIO CDL / Color Space / Display / File / Look Transform, Color Stabilizer | Built-in minimal OCIO-style config (ACES2065-1, ACEScg, ACEScct, sRGB, Rec.709, Rec.2020, Display P3, linear variants, XYZ) from published matrices and transfer functions; `.cube` / `.3dl` / `.csp` LUTs and ASC `.cc` / `.ccc` / `.cdl`. Custom `.ocio` config files are not read yet. |
| Color Correction | OCIO CDL / Color Space / Display / File / Look Transform, Color Stabilizer | Built-in minimal OCIO-style config (ACES2065-1, ACEScg, ACEScct, sRGB, Rec.709, Rec.2020, Display P3, linear variants, XYZ) from published matrices and transfer functions; `.cube` / `.3dl` / `.csp` LUTs and ASC `.cc` / `.ccc` / `.cdl`. Custom `.ocio` config files are read (Configuration ▸ Custom: colorspaces, roles, displays/views; Matrix, File, Exponent, Log, LogAffine, CDL, Range and Group transforms). |
| Distort | CC Flo Motion, Liquify, Rolling Shutter Repair | Liquify strokes are effect data replayed into a displacement mesh (`liquify.stroke` / `liquify.clear` commands; no interactive viewer brush yet). Rolling Shutter Repair uses the KLT tracker. |
| Blur & Sharpen | Camera-Shake Deblur, CC Radial Blur | Deblur substitutes aligned patches from sharper neighbouring frames. |
| Audio | Compressor, Distortion, Gate | Applied in the mixdown like the other audio effects. |

View File

@ -89,6 +89,7 @@ These rows are in the dialog for After Effects parity and are stored, but nothin
- `composition.hardwareAcceleratePanels`: Hardware Accelerate Composition, Layer and Footage Panels
- `previews.showInternalWireframes`: Show Internal Wireframes
- `previews.zoomQuality`: Viewer Zoom Quality
- `previews.displayProfile`: Display Color Space
- `appearance.useLabelColorForTabs`: Use Label Color for Related Tabs
- `appearance.cycleMaskColors`: Cycle Mask Colors
- `appearance.useGradients`: Use Gradients