From 6c033ea5dcd5277037cce32fa590b21870d5c2be Mon Sep 17 00:00:00 2001 From: Marco Arnulfo Date: Mon, 12 Oct 2026 17:21:13 +0200 Subject: [PATCH 1/4] PEF: masked rows and columns at the black level are trimmed without crop tags (fixes #1271) --- crates/raw/src/vendor/pef.rs | 95 +++++++++++++++++++++++++++++------- 1 file changed, 77 insertions(+), 18 deletions(-) diff --git a/crates/raw/src/vendor/pef.rs b/crates/raw/src/vendor/pef.rs index d065fc4f..868d9977 100644 --- a/crates/raw/src/vendor/pef.rs +++ b/crates/raw/src/vendor/pef.rs @@ -167,25 +167,32 @@ pub(crate) fn decode_huffman(src: &[u8], h: &Huffman, w: usize, hgt: usize, bits Ok(out) } -/// The image area without all-dark leading/trailing columns (masked or empty), kept at even offsets. -fn dark_trimmed(d: &[u16], w: usize, h: usize) -> Rect { - if w < 256 || h == 0 { +/// The image area without all-dark leading/trailing columns and rows (masked or empty), kept at even offsets. A +/// line is dark when its mean is less than 5% of the interior's above `black`: masked lines sit at the black level. +fn dark_trimmed(d: &[u16], w: usize, h: usize, black: f64) -> Rect { + if w < 256 || h < 256 { return Rect::new(0, 0, w, h); } - let step = (h / 256).max(1); - let col_mean = |x: usize| (0..h).step_by(step).map(|y| d[y * w + x] as f64).sum::() / h.div_ceil(step) as f64; + let (xstep, ystep) = (w / 256, h / 256); + let col_mean = |x: usize| (0..h).step_by(ystep).map(|y| d[y * w + x] as f64).sum::() / h.div_ceil(ystep) as f64; + let row_mean = |y: usize| (0..w).step_by(xstep).map(|x| d[y * w + x] as f64).sum::() / w.div_ceil(xstep) as f64; let interior = (w / 4..w * 3 / 4).step_by(w / 64).map(col_mean).sum::() / 32.0; - let dark = interior * 0.05; - let mut left = 0; - while left < 64 && col_mean(left) < dark { - left += 1; - } - let mut right = w; - while right > w - 64 && col_mean(right - 1) < dark { - right -= 1; - } - let left = left.next_multiple_of(2); - Rect::new(left, 0, (right - left) & !1, h) + let dark = black + (interior - black) * 0.05; + let edges = |n: usize, mean: &dyn Fn(usize) -> f64| { + let mut lo = 0; + while lo < 64 && mean(lo) < dark { + lo += 1; + } + let mut hi = n; + while hi > n - 64 && mean(hi - 1) < dark { + hi -= 1; + } + let lo = lo.next_multiple_of(2); + (lo, (hi - lo) & !1) + }; + let (left, width) = edges(w, &col_mean); + let (top, height) = edges(h, &row_mean); + Rect::new(left, top, width, height) } /// Whether every strip or tile of a one-sample-per-pixel image holds exactly the bytes that its rows need when @@ -249,9 +256,10 @@ pub(crate) fn decode(bytes: &[u8], mode: Mode) -> Result { }; let RawData::U16(ref samples) = data else { return Err(RawError::Unsupported("float PEF".into())) }; + let black_point = mn.as_ref().and_then(|m| m.ifd.f64s(BLACK_POINT)).filter(|v| v.len() == 4); let active = match tagged { Some(r) => r, - None => dark_trimmed(samples, w, hgt), + None => dark_trimmed(samples, w, hgt, black_point.as_deref().map_or(0.0, |v| v.iter().sum::() / 4.0)), }; let cfa = match (ifd0.u64s(t::CFA_REPEAT_PATTERN_DIM).as_deref(), ifd0.bytes(t::CFA_PATTERN_EP)) { (Some([2, 2]), Some(p)) if p.len() == 4 && p.iter().all(|&c| c <= 2) => Cfa { width: 2, height: 2, pattern: p.to_vec() }, @@ -261,7 +269,7 @@ pub(crate) fn decode(bytes: &[u8], mode: Mode) -> Result { // tag keep BGGR. _ => cfa_from_exif(&tiff).unwrap_or_else(|| Cfa::bayer_static("BGGR")), }; - let black = match mn.as_ref().and_then(|m| m.ifd.f64s(BLACK_POINT)).as_deref() { + let black = match black_point.as_deref() { Some(v @ [_, _, _, _]) => { // RGGB-ordered levels → per CFA position at the active area origin let a = cfa.shifted(active.x, active.y); @@ -488,4 +496,55 @@ mod tests { let img = decode(&tiny_pef(4, 2, 1, 16, &[0; 16]), Mode::Full).unwrap(); assert_eq!(img.cfa, Some(Cfa::bayer_static("BGGR"))); } + + /// A 512 x 384 big-endian PEF of plain 16-bit words without area tags, whose maker note has only a BlackPoint + /// of `black`, with `px(x, y)` as the samples. + fn pef_with_black_point(black: u16, px: impl Fn(usize, usize) -> u16) -> Vec { + use lightcraft_tiff::{IfdBuilder, ImageData, TiffWriter, Value}; + let (w, h) = (512usize, 384usize); + let strip: Vec = (0..w * h).flat_map(|i| px(i % w, i / w).to_be_bytes()).collect(); + let build = |levels_at: u32| { + let mut ifd = IfdBuilder::new(); + ifd.set(0x0100, Value::Long(vec![w as u32])); + ifd.set(0x0101, Value::Long(vec![h as u32])); + ifd.set(0x0102, Value::Short(vec![14])); + ifd.set(0x0103, Value::Short(vec![1])); + ifd.set(0x0106, Value::Short(vec![32803])); + ifd.set(0x010f, Value::Ascii("PENTAX Corporation".into())); + ifd.set_image(ImageData::Strips { rows_per_strip: h as u32, strips: vec![strip.clone()] }); + // AOC\0 + "MM", one entry (BlackPoint, four shorts stored after the IFD), next-IFD 0, the four levels + let mut note = b"AOC\0MM\0\x01".to_vec(); + note.extend_from_slice(&[0x02, 0x00, 0, 3, 0, 0, 0, 4]); + note.extend_from_slice(&levels_at.to_be_bytes()); + note.extend_from_slice(&0u32.to_be_bytes()); + (0..4).for_each(|_| note.extend_from_slice(&black.to_be_bytes())); + let mut exif = IfdBuilder::new(); + exif.set(0x927c, Value::Undefined(note)); + ifd.set_child(0x8769, exif); + TiffWriter::new(ByteOrder::Big, false).write(&[ifd]).unwrap() + }; + let at = Tiff::parse(&build(0)).unwrap().exif().unwrap().get(0x927c).unwrap().offset; + build((at + 6 + 2 + 12 + 4) as u32) + } + + /// The K-3 Mark III / KP / KF layout (issue #1271): masked columns and rows at the black level, an empty band + /// at zero, around an interior less than 20 times as bright as the black level. + #[test] + fn masked_rows_and_columns_at_the_black_level_are_trimmed_without_crop_tags() { + let (w, h) = (512, 384); + let file = pef_with_black_point(256, |x, y| { + if x >= w - 8 { + 0 + } else if y >= h - 14 { + 15 + } else if x < 24 || x >= w - 16 || y < 28 { + 256 + } else { + 1256 + ((x * 7 + y * 13) % 64) as u16 + } + }); + let img = decode(&file, Mode::Full).unwrap(); + assert_eq!(img.black.values, vec![256.0; 4]); + assert_eq!(img.active_area, Rect::new(24, 28, w - 40, h - 42)); + } } From a9812d0cb41593ff4da22155a7ed1171dab7ca2d Mon Sep 17 00:00:00 2001 From: Marco Arnulfo Date: Mon, 12 Oct 2026 17:34:31 +0200 Subject: [PATCH 2/4] PEF: the dark-border tolerance is relative to the black level, not the interior, so dark real content stays (#1271) --- crates/raw/src/vendor/pef.rs | 39 ++++++++++++++++++++++++++++++------ 1 file changed, 33 insertions(+), 6 deletions(-) diff --git a/crates/raw/src/vendor/pef.rs b/crates/raw/src/vendor/pef.rs index 868d9977..60b34d95 100644 --- a/crates/raw/src/vendor/pef.rs +++ b/crates/raw/src/vendor/pef.rs @@ -167,9 +167,11 @@ pub(crate) fn decode_huffman(src: &[u8], h: &Huffman, w: usize, hgt: usize, bits Ok(out) } -/// The image area without all-dark leading/trailing columns and rows (masked or empty), kept at even offsets. A -/// line is dark when its mean is less than 5% of the interior's above `black`: masked lines sit at the black level. -fn dark_trimmed(d: &[u16], w: usize, h: usize, black: f64) -> Rect { +/// The image area without all-dark leading/trailing columns and rows (masked or empty), kept at even offsets. With +/// the maker-note `black` level, a line is dark when its mean is at most 1/256 of the remaining range (at least 16) +/// above it: masked lines sit at the black level plus noise, while dark real content (a night sky) is well above. +/// The tolerance is the one `cr2::masked_columns` uses. Without it, below 5% of the interior's mean. +fn dark_trimmed(d: &[u16], w: usize, h: usize, black: Option, white: f32) -> Rect { if w < 256 || h < 256 { return Rect::new(0, 0, w, h); } @@ -177,7 +179,10 @@ fn dark_trimmed(d: &[u16], w: usize, h: usize, black: f64) -> Rect { let col_mean = |x: usize| (0..h).step_by(ystep).map(|y| d[y * w + x] as f64).sum::() / h.div_ceil(ystep) as f64; let row_mean = |y: usize| (0..w).step_by(xstep).map(|x| d[y * w + x] as f64).sum::() / w.div_ceil(xstep) as f64; let interior = (w / 4..w * 3 / 4).step_by(w / 64).map(col_mean).sum::() / 32.0; - let dark = black + (interior - black) * 0.05; + let dark = match black { + Some(b) => b + ((f64::from(white) - b) / 256.0).max(16.0), + None => interior * 0.05, + }; let edges = |n: usize, mean: &dyn Fn(usize) -> f64| { let mut lo = 0; while lo < 64 && mean(lo) < dark { @@ -256,10 +261,11 @@ pub(crate) fn decode(bytes: &[u8], mode: Mode) -> Result { }; let RawData::U16(ref samples) = data else { return Err(RawError::Unsupported("float PEF".into())) }; + let white = white_from_data(samples, bits); let black_point = mn.as_ref().and_then(|m| m.ifd.f64s(BLACK_POINT)).filter(|v| v.len() == 4); let active = match tagged { Some(r) => r, - None => dark_trimmed(samples, w, hgt, black_point.as_deref().map_or(0.0, |v| v.iter().sum::() / 4.0)), + None => dark_trimmed(samples, w, hgt, black_point.as_deref().map(|v| v.iter().sum::() / 4.0), white), }; let cfa = match (ifd0.u64s(t::CFA_REPEAT_PATTERN_DIM).as_deref(), ifd0.bytes(t::CFA_PATTERN_EP)) { (Some([2, 2]), Some(p)) if p.len() == 4 && p.iter().all(|&c| c <= 2) => Cfa { width: 2, height: 2, pattern: p.to_vec() }, @@ -283,7 +289,6 @@ pub(crate) fn decode(bytes: &[u8], mode: Mode) -> Result { let g = (v[1] + v[2]) / 2.0; [(v[0] / g) as f32, 1.0, (v[3] / g) as f32] }); - let white = white_from_data(samples, bits); let mut metadata = lightcraft_meta::from_tiff(&tiff); metadata.width = Some(active.width as u32); metadata.height = Some(active.height as u32); @@ -547,4 +552,26 @@ mod tests { assert_eq!(img.black.values, vec![256.0; 4]); assert_eq!(img.active_area, Rect::new(24, 28, w - 40, h - 42)); } + + /// A night frame (bright centre, dark sky): 20 lines of real content 100 DN above the black level inside the + /// masked border stay in the picture, whatever the interior's brightness. + #[test] + fn dark_real_content_next_to_the_masked_border_is_kept() { + let (w, h) = (512, 384); + let file = pef_with_black_point(256, |x, y| { + if x >= w - 8 { + 0 + } else if y >= h - 14 { + 15 + } else if x < 24 || x >= w - 16 || y < 28 { + 256 + ((x + y) % 3) as u16 + } else if x < 44 || x >= w - 36 || y < 48 || y >= h - 34 { + 356 + ((x * 7 + y * 13) % 16) as u16 + } else { + 3256 + ((x * 7 + y * 13) % 64) as u16 + } + }); + let img = decode(&file, Mode::Full).unwrap(); + assert_eq!(img.active_area, Rect::new(24, 28, w - 40, h - 42)); + } } From 13e803ab07a828b542ea198a008c766b24e8c585 Mon Sep 17 00:00:00 2001 From: Marco Arnulfo Date: Mon, 12 Oct 2026 20:37:31 +0200 Subject: [PATCH 3/4] LR-IMP-CAMERA-COVERAGE: PEF trims masked lines a little above black, saturated lines outside masked ones, and keeps a lens-cap frame whole (#1271) Masked lines are measured against the outermost line's level when it sits just above BlackPoint (K-70, K-1), saturated outer lines count when dark ones follow (645Z), and a frame whose interior is within the tolerance keeps its whole area. Line means read samples with get(). Render cache version 62: PEF frames change size. --- crates/engine/src/media.rs | 2 +- crates/raw/src/vendor/pef.rs | 105 +++++++++++++++++++++++++++-------- 2 files changed, 83 insertions(+), 24 deletions(-) diff --git a/crates/engine/src/media.rs b/crates/engine/src/media.rs index 6f6f0359..58b9712a 100644 --- a/crates/engine/src/media.rs +++ b/crates/engine/src/media.rs @@ -62,7 +62,7 @@ impl SettingsHashes { } /// Bump when the pipeline's output changes, to invalidate cached thumbnails. -pub const RENDER_CACHE_VERSION: u64 = 61; +pub const RENDER_CACHE_VERSION: u64 = 62; /// Thumbnails render at one of these long edges (so window/cell size changes reuse the cache). pub const THUMB_SIZES: [usize; 4] = [128, 256, 384, 512]; diff --git a/crates/raw/src/vendor/pef.rs b/crates/raw/src/vendor/pef.rs index 60b34d95..abb928e6 100644 --- a/crates/raw/src/vendor/pef.rs +++ b/crates/raw/src/vendor/pef.rs @@ -167,32 +167,42 @@ pub(crate) fn decode_huffman(src: &[u8], h: &Huffman, w: usize, hgt: usize, bits Ok(out) } -/// The image area without all-dark leading/trailing columns and rows (masked or empty), kept at even offsets. With +/// The image area without leading/trailing lines that hold no picture (masked or empty), kept at even offsets. With /// the maker-note `black` level, a line is dark when its mean is at most 1/256 of the remaining range (at least 16) -/// above it: masked lines sit at the black level plus noise, while dark real content (a night sky) is well above. -/// The tolerance is the one `cr2::masked_columns` uses. Without it, below 5% of the interior's mean. +/// above it, the tolerance `cr2::masked_columns` uses: masked lines sit at the black level plus noise, while dark +/// real content (a night sky) is well above. Without it, below 5% of the interior's mean. fn dark_trimmed(d: &[u16], w: usize, h: usize, black: Option, white: f32) -> Rect { if w < 256 || h < 256 { return Rect::new(0, 0, w, h); } let (xstep, ystep) = (w / 256, h / 256); - let col_mean = |x: usize| (0..h).step_by(ystep).map(|y| d[y * w + x] as f64).sum::() / h.div_ceil(ystep) as f64; - let row_mean = |y: usize| (0..w).step_by(xstep).map(|x| d[y * w + x] as f64).sum::() / w.div_ceil(xstep) as f64; + let at = |x: usize, y: usize| d.get(y * w + x).map_or(0.0, |&v| f64::from(v)); + let col_mean = |x: usize| (0..h).step_by(ystep).map(|y| at(x, y)).sum::() / h.div_ceil(ystep) as f64; + let row_mean = |y: usize| (0..w).step_by(xstep).map(|x| at(x, y)).sum::() / w.div_ceil(xstep) as f64; let interior = (w / 4..w * 3 / 4).step_by(w / 64).map(col_mean).sum::() / 32.0; - let dark = match black { - Some(b) => b + ((f64::from(white) - b) / 256.0).max(16.0), - None => interior * 0.05, + let (base, tol) = match black { + Some(b) => (b, ((f64::from(white) - b) / 256.0).max(16.0)), + None => (0.0, interior * 0.05), + }; + // a frame no brighter than masked lines (a lens-cap shot) has nothing to tell them from picture + if interior - base <= tol { + return Rect::new(0, 0, w, h); + } + let range = f64::from(white) - base; + // lines from one edge that hold no picture: within `tol` of the outermost line's level when that sits a little + // above black (K-70, K-1: 65 over BlackPoint), and saturated lines when dark ones follow (645Z) + let run = |mean: &dyn Fn(usize) -> f64| { + let saturated = (0..64).take_while(|&k| mean(k) - base >= range * 0.98).count(); + let outer = mean(saturated) - base; + let level = if outer > 0.0 && outer < range * 0.01 { outer } else { 0.0 }; + match (saturated..64).take_while(|&k| mean(k) - base < level + tol).count() { + 0 => 0, + dark => saturated + dark, + } }; let edges = |n: usize, mean: &dyn Fn(usize) -> f64| { - let mut lo = 0; - while lo < 64 && mean(lo) < dark { - lo += 1; - } - let mut hi = n; - while hi > n - 64 && mean(hi - 1) < dark { - hi -= 1; - } - let lo = lo.next_multiple_of(2); + let lo = run(mean).next_multiple_of(2); + let hi = n - run(&|k| mean(n - 1 - k)); (lo, (hi - lo) & !1) }; let (left, width) = edges(w, &col_mean); @@ -502,11 +512,10 @@ mod tests { assert_eq!(img.cfa, Some(Cfa::bayer_static("BGGR"))); } - /// A 512 x 384 big-endian PEF of plain 16-bit words without area tags, whose maker note has only a BlackPoint - /// of `black`, with `px(x, y)` as the samples. - fn pef_with_black_point(black: u16, px: impl Fn(usize, usize) -> u16) -> Vec { + /// A `w x h` big-endian 14-bit PEF of plain 16-bit words without area tags, whose maker note has only a + /// BlackPoint of `black`, with `px(x, y)` as the samples. + fn pef_with_black_point(w: usize, h: usize, black: u16, px: impl Fn(usize, usize) -> u16) -> Vec { use lightcraft_tiff::{IfdBuilder, ImageData, TiffWriter, Value}; - let (w, h) = (512usize, 384usize); let strip: Vec = (0..w * h).flat_map(|i| px(i % w, i / w).to_be_bytes()).collect(); let build = |levels_at: u32| { let mut ifd = IfdBuilder::new(); @@ -537,7 +546,7 @@ mod tests { #[test] fn masked_rows_and_columns_at_the_black_level_are_trimmed_without_crop_tags() { let (w, h) = (512, 384); - let file = pef_with_black_point(256, |x, y| { + let file = pef_with_black_point(w, h, 256, |x, y| { if x >= w - 8 { 0 } else if y >= h - 14 { @@ -558,7 +567,7 @@ mod tests { #[test] fn dark_real_content_next_to_the_masked_border_is_kept() { let (w, h) = (512, 384); - let file = pef_with_black_point(256, |x, y| { + let file = pef_with_black_point(w, h, 256, |x, y| { if x >= w - 8 { 0 } else if y >= h - 14 { @@ -574,4 +583,54 @@ mod tests { let img = decode(&file, Mode::Full).unwrap(); assert_eq!(img.active_area, Rect::new(24, 28, w - 40, h - 42)); } + + /// The K-70 (and K-1) layout: masked lines 65 DN over BlackPoint 64, just above the tolerance over black, and + /// empty rows at the bottom. + #[test] + fn masked_lines_a_little_above_the_black_level_are_trimmed() { + let (w, h) = (320, 288); + let file = pef_with_black_point(w, h, 64, |x, y| { + if y >= h - 12 { + 0 + } else if x < 56 || y < 28 { + 128 + ((x + y) % 3) as u16 + } else { + 2064 + ((x * 7 + y * 13) % 64) as u16 + } + }); + assert_eq!(decode(&file, Mode::Full).unwrap().active_area, Rect::new(56, 28, 264, 248)); + } + + /// The 645Z layout: 12 saturated columns outside 46 masked ones on the right; they hold no picture either. + #[test] + fn saturated_lines_outside_masked_ones_are_trimmed() { + let (w, h) = (400, 288); + let file = pef_with_black_point(w, h, 64, |x, y| { + if x >= w - 12 { + 16316 + } else if x >= w - 58 { + 64 + ((x + y) % 3) as u16 + } else { + 2064 + ((x * 7 + y * 13) % 64) as u16 + } + }); + assert_eq!(decode(&file, Mode::Full).unwrap().active_area, Rect::new(0, 0, w - 58, h)); + } + + /// A blown-out edge with the picture right behind it is picture: nothing is trimmed. + #[test] + fn a_saturated_edge_followed_by_picture_stays() { + let (w, h) = (400, 288); + let file = pef_with_black_point(w, h, 64, |x, y| if x >= w - 12 { 16316 } else { 2064 + ((x * 7 + y * 13) % 64) as u16 }); + assert_eq!(decode(&file, Mode::Full).unwrap().active_area, Rect::new(0, 0, w, h)); + } + + /// A frame at the black level everywhere (a lens-cap shot) has no picture to tell masked lines from: it keeps + /// its whole area. + #[test] + fn a_frame_at_the_black_level_keeps_its_whole_area() { + let (w, h) = (320, 288); + let file = pef_with_black_point(w, h, 64, |x, y| 64 + ((x * 7 + y * 13) % 5) as u16); + assert_eq!(decode(&file, Mode::Full).unwrap().active_area, Rect::new(0, 0, w, h)); + } } From dd502bac9aa36149886c22672d215f74d9edfab4 Mon Sep 17 00:00:00 2001 From: Marco Arnulfo Date: Mon, 12 Oct 2026 20:37:31 +0200 Subject: [PATCH 4/4] LR-IMP-CAMERA-COVERAGE: Pentax PEF masked borders in raw-parity, the checklist and what's new (#1271) --- docs/parity-checklist.md | 5 +++-- docs/raw-parity.md | 5 +++-- docs/whats-new.md | 8 ++++++++ 3 files changed, 14 insertions(+), 4 deletions(-) diff --git a/docs/parity-checklist.md b/docs/parity-checklist.md index 77ae26e4..35df35d1 100644 --- a/docs/parity-checklist.md +++ b/docs/parity-checklist.md @@ -1,6 +1,6 @@ # Lightroom parity checklist -> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-11 · **Change:** minor (rapid slider entry; LR-PROF-CAMERACOLOR: tone curve from black-and-white camera JPEGs; LR-VIEW-ZOOM, LR-VIEW-COMPARE: Compare and Reference zoom windows; LR-IMP-FORMATS, LR-IMP-CAMERA-COVERAGE: EOS R5 Mark II CR3 decodes; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md; filesystem history retry/Undo/Redo evidence; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6 +> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-12 · **Change:** minor (LR-IMP-CAMERA-COVERAGE: Pentax PEF masked borders trimmed; rapid slider entry; LR-PROF-CAMERACOLOR: tone curve from black-and-white camera JPEGs; LR-VIEW-ZOOM, LR-VIEW-COMPARE: Compare and Reference zoom windows; LR-IMP-FORMATS, LR-IMP-CAMERA-COVERAGE: EOS R5 Mark II CR3 decodes; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md; filesystem history retry/Undo/Redo evidence; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6 The measured, row-by-row checklist: one row per Lightroom feature, menu item and shortcut, what we have and what is missing. It answers *does the feature exist?* (feature breadth). Whether it is good @@ -81,7 +81,7 @@ differences and missing bindings are in [ui-parity.md](ui-parity.md#shortcuts). | LR-IMP-LOCAL | Work on files in place | P0 | ✅ | `cmd:library.browse`, `cmd:photo.addToLibrary`, `cmd:library.import` (mode add), `cmd:local.addRoot`, `cmd:local.hide`, `cmd:local.restoreHidden`, `crates/engine/src/cmd/browse.rs`, `crates/ui-egui/src/panels/left.rs` (`local_section`), `crates/ui-egui/src/panels/grid.rs` (`folder_header`) | Local: browse Pictures / Desktop / Downloads / Home or any folder without adding it (breadcrumb, Include subfolders, Add N to My Photos); browsed photos stay out of All Photos, albums and counts (album commands skip them and the album menus say to Add to My Photos first, issue #684); folders picked with Browse Folder… (or Keep in Local / Add to Local on a folder row) stay listed across restarts, and browsing a folder inside a listed one highlights it inside that tree (opened down to it, siblings reachable) instead of adding a root; edits go to XMP sidecars; importing promotes them; right-click a top-level location → Remove from Local hides the shortcut only (nothing on disk or in the catalog changes), saved with the UI state, and “Show N hidden locations” (or Browse Folder… on it) brings it back; a folder is one location however its path is spelled (`/` or `\`, trailing separator, `.`/`..`, drive-letter case; `folder_key` in `crates/catalog/src/query.rs`); browsed photos nobody changed are forgotten once their folder has not been browsed for 30 days (Settings → Performance → Local folders, 0 = never; checked when the library opens, or `cmd:library.forgetLocal` with `dryRun`; files and sidecars stay, browsing again brings them back; see `crates/catalog/src/local.rs` for what counts as a change) | | LR-IMP-SIDECAR-SPLIT | Separate XMP sidecar variants | P2 | ⬜ | `cmd:library.xmpPreferences` | sidecar naming option exists (stem/full), no split sidecars | | LR-IMP-FORMATS | Supported formats | P0 | 🟡 | `crates/codecs/src/lib.rs`, `crates/raw/src/lib.rs`, `crates/raw/src/jxl.rs` | JPEG, PNG, TIFF (1- to 64-bit integer, 16- to 64-bit float, incl. bilevel and CCITT fax), WebP, JXL, PSD, GIF, BMP (lossy wide-gamut JXL decodes to the right colours: jxl-oxide desaturated XYB rendered to P3/Rec. 2020, worked around in `crates/codecs/src/jxl.rs`); DNG (incl. lossy / Smart Preview DNG and DNG 1.7 JPEG XL tiles/strips: lossless ones decode bit-exactly on synthetic CFA and LinearRaw files, lossy ones are restored to the declared linear primaries without clipping or gamut mapping, checked on one real file with 108 lossy tiles, and any tile that fails to decode makes the file preview-only; DNG 1.7 row/column-interleaved rasters (`RowInterleaveFactor` / `ColumnInterleaveFactor`) are undone before the mosaic is read, so a file from Adobe's converter with a 2×2 interleave no longer decodes as four scaled-down copies in the wrong colours; a dimension the factor does not divide decodes with short trailing fields; verified on 4 real ILCE-6400 JPEG XL DNGs rendering bit-identical to their non-interleaved twins, factors above 2 rest on the plain reading of the tag; a single-chunk JPEG XL preview IFD is offered as the embedded preview; a DNG whose samples pile up at one value well below its stated `WhiteLevel`, as a camera app's 12-bit Bayer DNG that states 4095 and clips at 3567, has those samples raised to the white level on decode, so highlight reconstruction sees the clipped areas instead of white balance tinting them magenta, issue #548, `crates/raw/src/saturation.rs`), CR2 (colour-filter layout from the file's `CR2CFAPattern` tag, issue #85), ARW (pre-2017 bodies: white balance and black level from the encrypted `SR2SubIFD`, issue #148, its `WB_RGGBLevels` being the white balance the camera applied, issue #535; the DSLR-A900's packed 12-bit strip, two pixels per three bytes, read only when the strip is exactly 1.5 bytes per pixel, with its camera-JPEG window centred, checked on one CC0 file (A850 unmeasured); downsized Sony lossless YCbCr 4:2:0 / 4:2:2 tiles decoded to linear RGB, verified on private ILCE-7M4 3:2 & 4:3 examples including 16-bit full-resolution export; Sony DSC-R1 .SR2 decodes, its big-endian 16-bit words read in the order that fits the sample range, checked on the CC0 3221 sample; its crop and white balance live in the SR2SubIFD and are not read yet; ARW6 Compressed / Compressed (HQ) of the ILCE-7RM6 (`crates/raw/src/vendor/arw6.rs`, `crates/raw/src/llvc.rs`; 12-bit codes exact against a black-box oracle on 8 CC0 files, FF over the full frame, APS-C in the interior (LibRaw's own edge rows differ); output through our own companding curve, measured from CC0 lossless / ARW6 pairs; geometry checked against the camera JPEG, `docs/arw6-compression.md`; the ILCE-7M5 writes the same codec, unverified)), NEF (uncompressed, lossless and lossy compressed 12/14-bit, `crates/raw/src/vendor/nefc.rs`), RAF (uncompressed, lossless/lossy compressed Bayer and X-Trans; `crates/raw/src/vendor/rafc.rs`, full sensor verification on 13 bodies, `docs/raf-compression.md`), RW2 / Leica RWL / Panasonic RAW in every raw format (compressed 4 and 6, the prefix-coded strips of format 8 from the GH6 on, packed 2/5/7, the 16-bit words of the 2005–2007 bodies; black levels, in-camera aspect crops and mapped-out defect pixels; 178 CC0 files from 118 bodies checked, `crates/raw/src/vendor/rw2.rs`), PEF, ORF (uncompressed; colour-filter layout from the file's Exif `CFAPattern`; 12.8 bit/px 16-byte blocks of ten 12-bit samples + a zero pad byte, E-300 / E-330 / E-500 verified on CC0 files, E-M5 Mark II / PEN-F high-res files decode smooth but CFA and black unverified), Kodak DCS520C TIFF (a two-component 12-bit lossless JPEG strip, the two components the even and odd columns; the file's `GrayResponseCurve` table linearises the companded samples to 12 bits, black measured per CFA position, white balance from the `KodakIFD`; `RawFormat::KodakDcs`, `crates/raw/src/vendor/kodak.rs`, checked on the one CC0 sample against its IFD0 thumbnail), Hasselblad 3FR and FFF (a TIFF without a DNG version tag that describes its CFA IFD, levels, crop and white balance with DNG's tags; `RawFormat::CfaTiff`, read by `dng::decode_as`, RGGB when the file states no `CFAPattern`): uncompressed (X1D, X1D II, X2D, CFV 100C) and Hasselblad's lossless JPEG with scan selection value 8 (every FFF; H3D, H4D and CFV-50c 3FR), `ljpeg::decode_hasselblad`, its rule measured on 14 CC0 files with the ljpeg-explorer tool, Samsung SRW without compression (NX5, NX10, NX11 and the NX20-generation bodies NX20, NX200, NX210, NX1000 and NX1100 as 12-bit packed samples in either bit order, EX1 and WB2000 as 16-bit words; layout, camera-JPEG framing, levels and white balance from the maker note, `crates/raw/src/vendor/srw.rs`; median ΔE vs the camera JPEG 2.2–7.6 on 11 of the 12 files from 10 bodies checked, 10.7 (5.7 registered) on the backlit WB2000 sample). 12-bit NEF black level: maker note `0x003d` is in 14-bit units (D750, D780, D850, D7500, Z 50 checked). Lossy type 2 NEF curves of version `0x44 0x40` (D780, D6, Z 5, Z 6, Z 7, Z 7_2) span a quarter of the sample range, read from the table's own point spacing. Import probes (`probe_info`) of compressed NEFs decode only the first 128 rows, the ones the masked-trailing-column test reads in both the probe and the full decode (the D5100 and D7000 write 8 masked columns at 0 with no maker-note tag for them, compressed and uncompressed alike), instead of the whole Huffman stream: ~3 ms instead of the full decode time per file (386 ms on a 24 MP D750 file), issue #708. CR3 lossless CRX Bayer and version 0x100/0x200 C-RAW decodes to sensor pixels with timed white balance, black/white levels and file crop (the shot's aspect ratio from the maker note's `AspectInfo`); full sensor samples match the reference on M50/R100/R8 (`crates/raw/tests/cr3_corpus.rs`, `docs/cr3.md`). EOS R5 Mark II C-RAW and RAW decode too (the QP map's first-symbol literal and 23-zero escape, odd-height Bayer planes): 4 CC0 files pinned, every QP map of 33,665 private C-RAW files decodes exactly, and full-frame images match the camera JPEG. Unsupported coding variants retain metadata and use the embedded JPEG when available; HEVC preview decoding remains unsupported. Missing: CR3 unverified CRX variants, compressed ORF, compressed Samsung SRW (NX1, NX30, NX300, NX500, NX2000, NX3000, NX3300, NX mini: preview only with the reason), NEFs labelled compressed (34713) but stored uncompressed without a `0x0096` table (Z 6 packed 14-bit, D850 12-bit uncompressed), Nikon High Efficiency NEF (HE / HE★ from the Z 8, Z 9, Z 6III and Z f: compression 34713 with a JPEG XS codestream and no `0x0096` table; no public specification, so preview only with the reason "Nikon High Efficiency NEF", issue #193; Lossless compressed NEFs from the same bodies decode), NEF "lossy after split" (preview only: imported with `preview_only` = the decoder's reason, rendered as a rendered JPEG, flagged by a grid badge and loupe/Edit/Info notices, `previewOnly` in `catalog.query`; Reload clears it once the file decodes), TIFF-based raws whose raw data sits in a private block (Phase One / Leaf IIQ, Canon EOS-1D / 1Ds and the Kodak DCS Pro / DCS760C TIFFs (compression 65000): IFD0 is only a reduced RGB image next to a much larger declared picture) are recognised from that structure and import as `preview_only` with the reason, instead of opening as a thumbnail-sized ordinary image (`thumbnail_shell` in `crates/raw/src/lib.rs`), Recognised raws LightCraft cannot decode open as `preview_only` with any usable embedded JPEG, also Canon CRW, Minolta MRW and Sigma X3F (containers recognised by magic, preview found by a structural JPEG scan), Kodak KDC (IFD0 without `ImageWidth`), Leaf MOS and Epson ERF (scan), and any decode failure of a recognised raw, not only an unsupported variant; ones with no JPEG still fail with "without an embedded preview", AVIF decode (HEIC decodes only behind the non-default `heif` feature, which the release packages enable: `crates/heif`, heic-rs for the container and HEVC (bit-exact against libde265 on iPhone tiles) plus our own colour conversion, matching libheif within 1 code value on iPhone-style grids (VUI full range, Display P3 ICC, nclx, 10-bit, irot/imir/clap, gain map/depth ignored); 4:2:0/monochrome only, 4:2:2/4:4:4 Canon/Sony HIF refused; same policy as PhotoCraft), palette (indexed-colour) TIFF (refused by the `tiff` crate) | -| LR-IMP-CAMERA-COVERAGE | Camera coverage, verified per model | P0 | 🟡 | `crates/raw/tests/corpus.rs`, `xtask/src/main.rs` | a supported container is not the same as every camera that writes it decoding correctly: ~55 CC0 corpus files plus 6 exact-sensor CR3 cases and 4 pinned EOS R5 Mark II files (plus ~60 NEFs checked by hand and 178 Panasonic / Leica RW2, RWL and RAW files from 118 bodies, checked against each file's own JPEG) against the >1,000 models Lightroom lists; per-model differences still surface (e.g. the CR2 colour-filter layout differed by model until it was read from the file's own tag, issue #85, checked on 35 CR2 bodies; CR2 black levels were read from border columns light already reaches, left of `SensorInfo`'s border, so CR2s rendered dark with crushed shadows (EOS 6D: 2591 instead of 2047), now measured from the masked columns only, checked on 8 corpus bodies; pre-2017 Sony ARWs opened green until their scrambled white balance / black level were read, issue #148, checked on 16 ARWs from 15 Sony bodies; their white balance now comes from the encrypted `SR2SubIFD`'s `WB_RGGBLevels`, the gains the camera applied, which 14 bodies (DSLR-A450 … A700, NEX-3/5/C3, SLT-A33/A35/A55, ILCE-6001, UMC-R10C) had no other source for and which the maker-note estimate read before missed by up to 100 % on preset shots, issue #535, checked against ExifTool on 100 decoded ARWs from 87 Sony bodies; the encrypted SR2 black level is now read from its directory entry (the DSLR-A450/A500/A550/A700 read 354–975 instead of 512), checked on 126 ARWs from 97 Sony bodies, and downsized lossless M/S ARWs use their measured black level 1024 instead of 512, checked on 12 files from 4 bodies, issue #535, and on a fifth, the ILCE-7CM2 (issue #697: 0.5.0 rendered its lossless M file with that 512 pedestal, the darkest half of a dusk scene +11 L* and blue, the lamplight white; its darkest 0.1 % per channel sits at 1017/1020/1024, and with 1024 the render is within +3 L* of the camera JPEG; the body's compressed and uncompressed "M-size" files are Bayer at 4736×3132 with black 512, two public ones in the corpus); pre-2017 Sony bodies shot in the camera's 16:9 mode (ILCE-7SM2, DSLR-A580) now get the 16:9 crop of their camera JPEG instead of the whole 3:2 frame with padding columns, issue #535; Canon PowerShot and EOS M CR2s whose `ColorData` is stored as bytes opened green until the bytes were read as 16-bit words, 25 files from 25 bodies checked). Compressed RAF sensor arrays verified on 13 Fujifilm bodies (`docs/raf-compression.md`). ILCE-7RM6 ARW6 12-bit codes verified on 8 CC0 files (FF and APS-C, both compression modes). Sony ILCE-7CR (61 MP): lossless compressed L and M and compressed ARW2 samples of one scene in the corpus (black level, default crop, as-shot gains, lossless vs compressed mosaic agreement, fitted camera look), and all nine public codings (also uncompressed, small and APS-C crop) decode and fit. Grow the CC0 corpus per model and test each sample decodes with plausible colour. Nikon CropArea and untagged-preview colour-space regression tests; private Z 8 crop verified; the Nikon D4, which records no CropArea, gets its image area and white level measured on 148 NEFs against the camera JPEG (optical-black stripes and magenta clipped highlights gone). | +| LR-IMP-CAMERA-COVERAGE | Camera coverage, verified per model | P0 | 🟡 | `crates/raw/tests/corpus.rs`, `xtask/src/main.rs` | a supported container is not the same as every camera that writes it decoding correctly: ~55 CC0 corpus files plus 6 exact-sensor CR3 cases and 4 pinned EOS R5 Mark II files (plus ~60 NEFs checked by hand and 178 Panasonic / Leica RW2, RWL and RAW files from 118 bodies, checked against each file's own JPEG) against the >1,000 models Lightroom lists; per-model differences still surface (e.g. the CR2 colour-filter layout differed by model until it was read from the file's own tag, issue #85, checked on 35 CR2 bodies; CR2 black levels were read from border columns light already reaches, left of `SensorInfo`'s border, so CR2s rendered dark with crushed shadows (EOS 6D: 2591 instead of 2047), now measured from the masked columns only, checked on 8 corpus bodies; pre-2017 Sony ARWs opened green until their scrambled white balance / black level were read, issue #148, checked on 16 ARWs from 15 Sony bodies; their white balance now comes from the encrypted `SR2SubIFD`'s `WB_RGGBLevels`, the gains the camera applied, which 14 bodies (DSLR-A450 … A700, NEX-3/5/C3, SLT-A33/A35/A55, ILCE-6001, UMC-R10C) had no other source for and which the maker-note estimate read before missed by up to 100 % on preset shots, issue #535, checked against ExifTool on 100 decoded ARWs from 87 Sony bodies; the encrypted SR2 black level is now read from its directory entry (the DSLR-A450/A500/A550/A700 read 354–975 instead of 512), checked on 126 ARWs from 97 Sony bodies, and downsized lossless M/S ARWs use their measured black level 1024 instead of 512, checked on 12 files from 4 bodies, issue #535, and on a fifth, the ILCE-7CM2 (issue #697: 0.5.0 rendered its lossless M file with that 512 pedestal, the darkest half of a dusk scene +11 L* and blue, the lamplight white; its darkest 0.1 % per channel sits at 1017/1020/1024, and with 1024 the render is within +3 L* of the camera JPEG; the body's compressed and uncompressed "M-size" files are Bayer at 4736×3132 with black 512, two public ones in the corpus); pre-2017 Sony bodies shot in the camera's 16:9 mode (ILCE-7SM2, DSLR-A580) now get the 16:9 crop of their camera JPEG instead of the whole 3:2 frame with padding columns, issue #535; Canon PowerShot and EOS M CR2s whose `ColorData` is stored as bytes opened green until the bytes were read as 16-bit words, 25 files from 25 bodies checked). Compressed RAF sensor arrays verified on 13 Fujifilm bodies (`docs/raf-compression.md`). ILCE-7RM6 ARW6 12-bit codes verified on 8 CC0 files (FF and APS-C, both compression modes). Sony ILCE-7CR (61 MP): lossless compressed L and M and compressed ARW2 samples of one scene in the corpus (black level, default crop, as-shot gains, lossless vs compressed mosaic agreement, fitted camera look), and all nine public codings (also uncompressed, small and APS-C crop) decode and fit. Grow the CC0 corpus per model and test each sample decodes with plausible colour. Nikon CropArea and untagged-preview colour-space regression tests; private Z 8 crop verified; the Nikon D4, which records no CropArea, gets its image area and white level measured on 148 NEFs against the camera JPEG (optical-black stripes and magenta clipped highlights gone). Pentax PEFs without area tags (KP, KF, K-3 Mark III, K-70, K-1, K-1 Mark II, K-S1, K-S2, 645Z) no longer keep their masked border: black, empty and saturated lines are trimmed against the maker-note BlackPoint, issue #1271, measured on 38 CC0 PEFs from 30 bodies. | | LR-IMP-PREVIEW-READ | Preview reads the header, not the raw | P0 | ✅ | `crates/raw/src/preview.rs` (`bounded_preview`, `embedded_preview_from_range`), `crates/engine/src/files.rs` (`preview_window`), `docs/raw-preview-reads.md` | a grid thumbnail and a loupe preview of an unedited raw show the camera's embedded JPEG, which sits near the start of the file (a 24 MP Fuji RAF keeps its 5.6 MB JPEG in a 56 MB file), so the preview loader reads the header and that JPEG instead of the whole file: 56.5 MB → 5.9 MB and ~10 s → 0.96 s measured on one real RAF over a GVFS/SMB Wi-Fi share (byte-identical preview pixels; `LIGHTCRAFT_PROFILE=1` reports the bytes); the RAF pointer is read from its fixed header fields, formats whose preview only the whole file reveals (CR3 boxes, TIFF pointer tags past the prefix, CRW/MRW/X3F scans) keep the whole-file path, and a lying pointer, a short read or a file that changes underneath us falls back to it rather than losing the preview. An unedited raw's **grid thumbnail is that camera JPEG itself**, so no sensor decode is scheduled behind it (`Session::embedded_thumb_is_final`, `grid::skips_the_real_render`): drawing a 512 px thumbnail used to decode the whole raw — 45 s a photo at 1.2 MB/s, 8.3 GB for a 149-raw folder — and the queue it built delayed the render the user was waiting for; a cached render as stand-in, an edited photo and a raw without an embedded JPEG still render | | LR-IMP-CULL-AT-IMPORT | Culling analysis at import | P2 | 🟡 | `cmd:photo.analyze` | run Assisted Culling on the imported photos (they're selected after an import); not automatic | | LR-IMP-MOVE | Move on import [Classic] | P1 | ✅ | `cmd:library.import` (`mode` move), `crates/engine/src/import_move.rs`, `crates/engine/src/tests_import_move.rs`, `crates/ui-egui/src/import.rs` | Transfer ▸ Move with Copy's destination, folders (day / month / one folder / custom template), rename template and example destination; XMP sidecars (both namings) move along; each source is removed only after its destination is written (hard link on the same volume, else copied, synced and compared byte for byte) and its catalog record is saved; failed, duplicate, unchecked files keep their sources, taken names get -1, -2…, never overwritten; files already in the destination/library are added in place; sources that can't be removed (read-only card) are kept and reported (`kept`). Undo removes the photos from the library but leaves the moved files at the destination. No Copy as DNG while moving | @@ -787,6 +787,7 @@ Latin stays upright. Advanced Japanese composition remains open. Regression cove | Date | Change | Summary | |---|---|---| +| 2026-10-12 | minor | LR-IMP-CAMERA-COVERAGE: Pentax PEFs without area tags lose their masked border lines (issue #1271); status unchanged (🟡) | | 2026-10-11 | minor | KEY-SLIDER-TYPE: honor immediate Return/Escape and keep typed keys in the value editor; add regression references | | 2026-10-11 | minor | LR-PROF-CAMERACOLOR: raws with a black-and-white camera JPEG take its tone curve (issue #577) | | 2026-10-11 | minor | LR-VIEW-ZOOM and LR-VIEW-COMPARE: Compare and Reference are sharp at 1:1 (zoom windows per pane, two originals kept decoded while they are open); statuses unchanged | diff --git a/docs/raw-parity.md b/docs/raw-parity.md index 2b4b9efb..10b8bcb3 100644 --- a/docs/raw-parity.md +++ b/docs/raw-parity.md @@ -1,6 +1,6 @@ # RAW parity: cameras, formats, demosaic, colour and lens profiles -> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-11 · **Change:** minor (EOS R5 Mark II decoded and verified: CRX QP-map escape, odd-height planes) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6 (Camera Raw 18.7) +> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-12 · **Change:** minor (Pentax PEFs without area tags: masked border lines trimmed, issue #1271) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6 (Camera Raw 18.7) Raw processing is the deepest single dimension of Lightroom parity: a photographer whose camera does not decode, or decodes with the wrong colour, cannot switch. This document measures it model by @@ -133,7 +133,7 @@ checked, and Canon, the largest bucket, is the weakest of the big four. | ORF | uncompressed 16-bit, 12-bit packed, two-field 12-bit, 12.8 bpp | ✅ | E-1, E-400, XZ-2 corpus; #651 | | ORF | **compressed** (every Olympus / OM body since ~2008) | ⬜ | `orf.rs` refuses; the E-M1 and E-M10 III corpus files are `KNOWN_UNSUPPORTED` | | RW2 / RWL / RAW | formats 2, 4, 5, 6, 7, 8 and 16-bit words | ✅ | 118 bodies (#215) | -| PEF | uncompressed, Huffman, packed 12-bit | ✅ | K10D, K-3, K-5 IIs | +| PEF | uncompressed, Huffman, packed 12-bit | ✅ | K10D, K-3, K-5 IIs; files without area tags lose their masked, empty and saturated border lines (#1271: KP, KF, K-3 Mark III, K-70, K-1, K-1 Mark II, K-S1, K-S2, 645Z) | | PEF / DNG | Pentax pixel shift | ⬜ | frames not combined | | SRW | uncompressed, 12-bit packed | ✅ | EX1 corpus; NX10, NX20 | | SRW | compressed 32770 / 32772 / 32773 | ⬜ | refused | @@ -267,6 +267,7 @@ Beyond decoding: | Date | Change | Summary | |---|---|---| | 2026-10-10 | minor | Compressed ORF: pointer to the two Olympus patents that describe the method, as a clean-room starting point | +| 2026-10-12 | minor | PEF without area tags: masked border rows and columns trimmed against the BlackPoint (issue #1271; KP, KF, K-3 Mark III, K-70, K-1, K-1 Mark II, K-S1, K-S2, 645Z); counts unchanged | | 2026-10-11 | minor | EOS R5 Mark II verified (CRX QP-map first literal and limited-length escape, odd-height Bayer planes; 4 CC0 files pinned, QP maps of 33,665 private files): 235 verified, 942 unverified; use-weighted 85% (42% on verified bodies); decoding 77%, RAW readiness unchanged at ~56% | | 2026-10-10 (later) | major | Model-by-model measurement against Adobe's published list (1,446 models: 234 verified, 943 unverified, 233 preview, 36 unsupported); `docs/raw/` data and re-measure script; use-weighted share 84% (40% on verified bodies); variant matrix; colour and lens sections with scores; ranked next cameras; RAW readiness ~56% from written parts | | 2026-10-10 | major | Created: formats, makers, demosaic, colour and lens checklists; target counts from the installed Lightroom 9.6 bundle listing | diff --git a/docs/whats-new.md b/docs/whats-new.md index fb8b285a..963c5d98 100644 --- a/docs/whats-new.md +++ b/docs/whats-new.md @@ -1,5 +1,13 @@ # What's new in LightCraft +## 2026-10-12 + +### Pentax raws without black borders +- Raws from the Pentax KP, KF, K-3 Mark III (and Monochrome), K-70, K-1, K-1 Mark II, K-S1, K-S2 and 645Z no longer + show a black (or, on the 645Z, white) band along one or more edges (issue #1271). The sensor's masked border is + left out, so these photos come out a little smaller, closer to the camera's own JPEG. Crops and masks on photos + edited earlier may shift by a few pixels. + ## 2026-10-11 ### JPEG XL export