diff --git a/Cargo.toml b/Cargo.toml index 00e0ddfb..3e9551a7 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -54,7 +54,7 @@ wasmi = { version = "2.0.0", default-features = false, features = ["std", "valid wat = "1.228" # rendering / formats -vello_cpu = "0.2" +vello_cpu = { version = "0.2", features = ["f32_pipeline"] } image = { version = "0.25", default-features = false, features = ["png", "jpeg", "webp", "gif", "tiff", "bmp"] } usvg = "0.48" krilla = "0.8" diff --git a/ROADMAP.md b/ROADMAP.md index b69df9dc..e631d715 100644 --- a/ROADMAP.md +++ b/ROADMAP.md @@ -4,7 +4,7 @@ VectorCraft is a clean-room, open-source, pure-Rust reimplementation of the Adob This file tracks **how far we are and what's left**. Time estimates are wall-clock hours of continuous Claude Opus 5.5 agent work (including builds and the CI gate), given both for **one agent** and for **4–6 parallel agents** on disjoint crates. They are counted from the remaining work (see [Parity estimate](#parity-estimate)), calibrated against measured throughput, and updated as work lands. -_Last updated: 2026-10-10 (after placed documents (File › Place of a `.vectorcraft` file, linked), M4.14–M4.98, M8.1–M8.20, M14.4–M14.7, the MCP prompts, resource templates, completions and logging, the 2026-10-07 issue fixes, the Layers panel rework and the 2026-10-08 community contributions: Pen and shape-tool modifiers, path editing, Layers, Artboards, Swatches/Brushes and dialogs, Japanese composition and PDF text, Hebrew/Arabic type, interface languages (Spanish among them), the font menu, saved selections, MCP and EPS, the missing-font export warning (#319), open paths in the Shape Builder (#374), PDF/`.ai` import keeping strokes live and hidden and nested layers (#372), per-corner Live Corners (#381), SVG type opening at the size it draws at (#396), the Wayland clipboard with copied-file paste (#398), ruler guides that can be selected, moved and deleted (#414), two batches of Preferences options that were stored but unused (#394), skeleton reads with `document.find` for large documents over MCP (#416) and anchors dragged with Direct Selection snapping to points, segments and smart guides, clipped SVG layers opening as clipping layers (#420), PDF/`.ai` layers read on pages of tens of millions of operators (#419), Document Color Mode putting RGB greys on the black plate on request and converting pattern tiles (#421) and movable dialogs with Offset Path's Joins dropdown (#423) and numeric fields scrubbed by dragging their label (#400), stroke weight presets in the stroke unit (#426), the Appearance panel's Opacity popup (#430), type on a path brackets, flip and Type on a Path Options that keep the type in place (#429), Layers rows dragged with a ghost and dropped on the trash or New Layer (#435), tool flyouts opening on a right or corner press (#436), tool flyouts torn off into floating toolbars (#437), the Shape Builder's erase mode deleting edges too (#439), installed fonts registered outside the font folders and fonts installed while the app runs listed in the font menus (#443), alike circular corners on rectangles that aren't square (#442), tool cursors as OS cursors so the pointer no longer trails over the canvas (#444), artboards copied and pasted with their art (#446), guides dragged out of the rulers snapping to the art's side midpoints and the artboards, artboard guides (#451), the toolbar's double arrow and Window › Toolbars › Double Column switching between one and two columns in any window height (#455), the Smart Guides display options and Snapping Tolerance (#394), Font Size and Leading combo boxes with preset lists in the Character and Properties panels and the Control bar (#458), screenshots pasted from the clipboard on macOS, Windows and the web (#457), the Properties panel's Fill and Stroke matching the Control bar's, Illustrator's Window menu panel keys (Shift+F7 for Align…) and Alt-wheel zoom whatever the wheel preference (Discord feedback), the point/area type widget (Discord feedback), groups in legacy Illustrator .ai files (Discord feedback), a rotating desktop log file (#465), image controls in the Control bar and Properties panel: Image Trace with its presets, Mask, Crop Image, Embed/Unembed, and an Image Trace object's preset, Expand and Release (Discord feedback), the Pen working as the Anchor Point tool with Alt held over a selected path's handles and anchors, and anchor buttons that convert, connect and cut paths at the selected anchors (Discord feedback), Japanese hanging punctuation (burasagari, #463), Escape leaving Presentation Mode with no screen mode saved across restarts, documents dropped on the desktop app opening as tabs of their own and a note that an `.ai` file's art off its artboards isn't in the part read (#472), Add/Delete Anchor Point tool icons drawn from the Pen tool's (#479), EPS import running more of PostScript Level 3 (patterns, Type 3 fonts, mesh shadings, masked images, VM and resource probes), and a preview that stands in saying why (Discord feedback, #466, #469, #474), chords with modifiers recorded in Edit › Keyboard Shortcuts (#487), Type Object Selection by Path Only (#394), Anti-aliased Artwork (#394), Show Pixel Grid (#394), pen and touch taps pressed and lifted within one frame clicking where they tapped and the Linux/Wayland pen-tablet workaround (#491), bounding-box resizes landing on the other objects' anchors and centres with labels, and the Rotate, Scale, Shear and Reflect tools snapping their drags (#482), Shift-drag marquees that toggle the objects or anchors they reach and a Lasso whose Alt subtraction keeps the rest of the selection (#483), the mouse wheel stepping the focused numeric field, the dialogs' and preferences' drag values made such fields (#485), Show The Home Screen When No Documents Are Open (#394), Numbers Without Units Are Points (#394), Auto-Collapse Iconic Panels (#394), the Contextual Task Bar moved by its handle and its More Options menu pinning and resetting its position, a designed macOS DMG window (#493), panels, panel groups and the Tools panel undocking into floating panels that move, stack and dock again (#495), the 0.5.0 startup crash on dual-GPU Linux desktops under Wayland fixed: the desktop's own GPU by default and a restart on the next GPU when one can't show the window (#502), path editing while drawing: Cmd/Ctrl with the Pen borrowing Direct Selection and drawing on afterwards, Pen+Alt reshaping segments, handles of a whole selected path dragging, and handle drags no longer re-gathering snap targets every move (#494), the Control bar's and Properties panel's Convert buttons for a path selected as a whole with Direct Selection, the Pen and the anchor tools (#504), the Pen closing a path dragged out of its first anchor every time, without flicker (#501), the Paste menu checking the system clipboard on a background thread on Linux so an X11 clipboard owner that never answers no longer freezes the window (#510), PDF/`.ai` import keeping a type object's outline stroke on the type, wrapped lines as area type, barcode digits in place and layers in the file's stacking order (#508), the Italian interface (#514), EPS images with several data sources read in turn (#498), `restore` undoing dictionary changes in EPS import (part of #505), the macOS menu bar laid out as a Mac app's (the VectorCraft menu with Settings, Language and Appearance, the system's Hide, Services and Window items; owner's request), Object › Image Trace › Make tracing with the Default preset instead of asking for a preset's name (#543), the rulers' unit menu (#528), Live Corners on stars, polygons and pen paths (#511), the drawing tools snapping to Smart Guides as the Selection tool does, with Construction Guides (#506), the in-window menus' Select All, Cut, Copy and Paste acting on the text field they were opened from (#516), Windows rendering through DX12 before Vulkan (#545), Image Trace tracing colour layers in parallel and refusing traces too large for memory, with the canvas outlining huge selections by their bounds (#525), SVGs of chosen artboards holding only the art over each artboard (#550), the font menu scrolling only its list, under a search field and filters that stay put (#555), a click on an object of a selection making it the key object that Align aligns to and Distribute Spacing spaces from, drawn with a thicker outline (#541), Shape Builder merges taken from the planar map itself, so merged regions leave no inner edge, hairline gap or spur in their outline (#569), `.ai` written by the exports and the CLI (`--export`, `convert`) as Save As writes it (#526), SVG round trips keeping hidden objects and `data-*` attributes (#522), the gradient stop popover staying open after the click that opens it from the Gradient panel (#577), standard ligatures kept under small tracking and dropped only past about −8% / +22% of a word space or when the character asks for them (#583), the Color panel keeping its height as warnings come and go so a drag on its spectrum no longer flickers near white (#578), fonts that font services such as Adobe Fonts load on Windows, listed through DirectWrite (#579), `.ai` files writing their layers and sublayers as PDF layers, hidden ones with their art, and PDF layers nested in layers importing as sublayers (#372), file dialogs on Linux shown off the UI thread so the compositor no longer finds the window not responding, and parented to the window on Linux and Windows (#592), anchors and handle ends picked from 2 px past their drawn size before the segments through them (#593), an image copied in a browser pasting as the picture, not its address (#597), the Free Transform widget with Constrain, Free Transform, Perspective Distort and Free Distort (#598), touch gestures: a two-finger tap undoes and a three-finger tap redoes (#585), the font menus' live preview staying on the text instead of flickering on and off every frame (#563), Edit Artboards showing the active artboard in the Properties panel with New Artboard, Delete Artboard and Exit (#530), the same DirectWrite fonts in `vectorcraft-cli` and its MCP server (#579), SVG layers keeping their names when wrapped and sublayers round-tripping through SVG (#372), a Layers panel that lays out only the rows in view and keeps a document's open rows in its file (#638), a panel dropped on the dock lights up the icon column it goes back to and pops out of its icon (#649), Image Trace's View modes and an Advanced section that stays as it was left (part of #641), Image Trace's Palette: Limited, Full Tone, Automatic and Document Library (part of #641), Image Trace's Create Strokes: line art traced as stroked centre lines (part of #641), a dual-GPU Mac falling back to its other GPU when one fails to start (#651), two fingers dragged on a touch screen panning the canvas (part of #449), the Home screen's Recent Files and a double-clicked New Document preset creating the document (part of #663), quitting no longer crashing on Macs with a Touch Bar (#661), Animated Zoom, Large Tabs, Scale Cursor Proportional to UI and anti-aliased bitmaps in Pixel Preview acting (part of #394), Smart Guides › Spacing Guides (part of #394), Edit Artboards' Properties choosing an artboard's size preset and flipping it between portrait and landscape (#671), Preferences › Type › Additional Fonts Folder loading the fonts of a folder you choose (#683), Canvas Color's light, medium and dark grey (part of #663), a document tab's close box after its title on Windows and Linux, before it on macOS (part of #673), Rearrange All Artboards' layouts (a grid by row or by column, one row, one column) and right-to-left order, one click away in the Properties and Artboards panels (#681), User Interface › Show Tool Group Labels and Cmd+, opening Settings on the Mac (part of #663), the Windows taskbar and Alt+Tab showing VectorCraft's icon, a click with a selection tool making its artboard the active one, and Paste in Place, in Front and in Back pasting onto the active artboard (#693), Photoshop-style raster effects on a pixel-filter pipeline: Effect › Blur › Radial Blur and Smart Blur, Effect › Sharpen › Unsharp Mask (part of gap 2), the Properties panel's number fields all one width (#696), the rotate cursor drawn as a curved double arrow (#701), the Templates folder in the desktop's own documents folder, made when missing (#703), PDF and .ai glyphs whose ToUnicode names no character (U+FFFD) taking their character from the embedded font or keeping their outlines, with a warning (#708), Illustrator EPS and `.ai` files opening from their editing data with their colours, gradients, transparency, images, names and every artboard (part of #637), `.ai` files saved without PDF compatibility opening from their editing data (part of #637), guides left out of raster exports and Fit to Artwork Bounds, hidden art left out of Fit to Artwork Bounds, Illustrator files compared with their page object by object, and `editingData: false` opening only what the page prints (#735), art reaching past a PDF's page clipped to its crop box (#675), Package collecting what placed documents link to (#777), area type, threaded type and type on a path made whole from Illustrator files' text documents (part of #637), the missing-fonts dialog with Find Fonts and a folder search (#792), Effect › Stylize › Glowing Edges (#765), Offset Path's Joins and Zig Zag's Points as dropdowns and Relative/Absolute as radio buttons in the effect dialogs (#828), the control channel's `app.quit` reporting a pending save prompt (#830), blurred type that stays put while the view moves (#755), Windows starting on Direct3D 12 and loading no Vulkan driver unless asked (#806), the Artboard tool naming its artboard once (#824), Save for Web taking typed pixel sizes (#839), rulers ticked over their whole length in a rotated view (#826), the gradient stop popover opening beside the art (#862) and recent colours recolouring the selected stop (#835), every align button following Align To (#789), the Properties panel's Paragraph section with all seven alignments and Hyphenate (#775), isolation mode dimming and locking the art around the isolated group (#833), color books (`.acb`) opening as swatch libraries (#831), files that can't be opened reported in a dialog (#861), `run` and `command_batch` steps using earlier steps' results (#785), ruler guides pulling drawn points with Smart Guides on and Smart Guides labelling centres and anchors on hover (#812), shadows and glows keeping their blend modes in PDF (#827) and `.ai` import skipping layer checks that can't succeed (#758), the Curvature tool editing any selected path (#798); see [Honest assessment](#honest-assessment-2026-10-05))._ +_Last updated: 2026-10-10 (after placed documents (File › Place of a `.vectorcraft` file, linked), M4.14–M4.98, M8.1–M8.20, M14.4–M14.7, the MCP prompts, resource templates, completions and logging, the 2026-10-07 issue fixes, the Layers panel rework and the 2026-10-08 community contributions: Pen and shape-tool modifiers, path editing, Layers, Artboards, Swatches/Brushes and dialogs, Japanese composition and PDF text, Hebrew/Arabic type, interface languages (Spanish among them), the font menu, saved selections, MCP and EPS, the missing-font export warning (#319), open paths in the Shape Builder (#374), PDF/`.ai` import keeping strokes live and hidden and nested layers (#372), per-corner Live Corners (#381), SVG type opening at the size it draws at (#396), the Wayland clipboard with copied-file paste (#398), ruler guides that can be selected, moved and deleted (#414), two batches of Preferences options that were stored but unused (#394), skeleton reads with `document.find` for large documents over MCP (#416) and anchors dragged with Direct Selection snapping to points, segments and smart guides, clipped SVG layers opening as clipping layers (#420), PDF/`.ai` layers read on pages of tens of millions of operators (#419), Document Color Mode putting RGB greys on the black plate on request and converting pattern tiles (#421) and movable dialogs with Offset Path's Joins dropdown (#423) and numeric fields scrubbed by dragging their label (#400), stroke weight presets in the stroke unit (#426), the Appearance panel's Opacity popup (#430), type on a path brackets, flip and Type on a Path Options that keep the type in place (#429), Layers rows dragged with a ghost and dropped on the trash or New Layer (#435), tool flyouts opening on a right or corner press (#436), tool flyouts torn off into floating toolbars (#437), the Shape Builder's erase mode deleting edges too (#439), installed fonts registered outside the font folders and fonts installed while the app runs listed in the font menus (#443), alike circular corners on rectangles that aren't square (#442), tool cursors as OS cursors so the pointer no longer trails over the canvas (#444), artboards copied and pasted with their art (#446), guides dragged out of the rulers snapping to the art's side midpoints and the artboards, artboard guides (#451), the toolbar's double arrow and Window › Toolbars › Double Column switching between one and two columns in any window height (#455), the Smart Guides display options and Snapping Tolerance (#394), Font Size and Leading combo boxes with preset lists in the Character and Properties panels and the Control bar (#458), screenshots pasted from the clipboard on macOS, Windows and the web (#457), the Properties panel's Fill and Stroke matching the Control bar's, Illustrator's Window menu panel keys (Shift+F7 for Align…) and Alt-wheel zoom whatever the wheel preference (Discord feedback), the point/area type widget (Discord feedback), groups in legacy Illustrator .ai files (Discord feedback), a rotating desktop log file (#465), image controls in the Control bar and Properties panel: Image Trace with its presets, Mask, Crop Image, Embed/Unembed, and an Image Trace object's preset, Expand and Release (Discord feedback), the Pen working as the Anchor Point tool with Alt held over a selected path's handles and anchors, and anchor buttons that convert, connect and cut paths at the selected anchors (Discord feedback), Japanese hanging punctuation (burasagari, #463), Escape leaving Presentation Mode with no screen mode saved across restarts, documents dropped on the desktop app opening as tabs of their own and a note that an `.ai` file's art off its artboards isn't in the part read (#472), Add/Delete Anchor Point tool icons drawn from the Pen tool's (#479), EPS import running more of PostScript Level 3 (patterns, Type 3 fonts, mesh shadings, masked images, VM and resource probes), and a preview that stands in saying why (Discord feedback, #466, #469, #474), chords with modifiers recorded in Edit › Keyboard Shortcuts (#487), Type Object Selection by Path Only (#394), Anti-aliased Artwork (#394), Show Pixel Grid (#394), pen and touch taps pressed and lifted within one frame clicking where they tapped and the Linux/Wayland pen-tablet workaround (#491), bounding-box resizes landing on the other objects' anchors and centres with labels, and the Rotate, Scale, Shear and Reflect tools snapping their drags (#482), Shift-drag marquees that toggle the objects or anchors they reach and a Lasso whose Alt subtraction keeps the rest of the selection (#483), the mouse wheel stepping the focused numeric field, the dialogs' and preferences' drag values made such fields (#485), Show The Home Screen When No Documents Are Open (#394), Numbers Without Units Are Points (#394), Auto-Collapse Iconic Panels (#394), the Contextual Task Bar moved by its handle and its More Options menu pinning and resetting its position, a designed macOS DMG window (#493), panels, panel groups and the Tools panel undocking into floating panels that move, stack and dock again (#495), the 0.5.0 startup crash on dual-GPU Linux desktops under Wayland fixed: the desktop's own GPU by default and a restart on the next GPU when one can't show the window (#502), path editing while drawing: Cmd/Ctrl with the Pen borrowing Direct Selection and drawing on afterwards, Pen+Alt reshaping segments, handles of a whole selected path dragging, and handle drags no longer re-gathering snap targets every move (#494), the Control bar's and Properties panel's Convert buttons for a path selected as a whole with Direct Selection, the Pen and the anchor tools (#504), the Pen closing a path dragged out of its first anchor every time, without flicker (#501), the Paste menu checking the system clipboard on a background thread on Linux so an X11 clipboard owner that never answers no longer freezes the window (#510), PDF/`.ai` import keeping a type object's outline stroke on the type, wrapped lines as area type, barcode digits in place and layers in the file's stacking order (#508), the Italian interface (#514), EPS images with several data sources read in turn (#498), `restore` undoing dictionary changes in EPS import (part of #505), the macOS menu bar laid out as a Mac app's (the VectorCraft menu with Settings, Language and Appearance, the system's Hide, Services and Window items; owner's request), Object › Image Trace › Make tracing with the Default preset instead of asking for a preset's name (#543), the rulers' unit menu (#528), Live Corners on stars, polygons and pen paths (#511), the drawing tools snapping to Smart Guides as the Selection tool does, with Construction Guides (#506), the in-window menus' Select All, Cut, Copy and Paste acting on the text field they were opened from (#516), Windows rendering through DX12 before Vulkan (#545), Image Trace tracing colour layers in parallel and refusing traces too large for memory, with the canvas outlining huge selections by their bounds (#525), SVGs of chosen artboards holding only the art over each artboard (#550), the font menu scrolling only its list, under a search field and filters that stay put (#555), a click on an object of a selection making it the key object that Align aligns to and Distribute Spacing spaces from, drawn with a thicker outline (#541), Shape Builder merges taken from the planar map itself, so merged regions leave no inner edge, hairline gap or spur in their outline (#569), `.ai` written by the exports and the CLI (`--export`, `convert`) as Save As writes it (#526), SVG round trips keeping hidden objects and `data-*` attributes (#522), the gradient stop popover staying open after the click that opens it from the Gradient panel (#577), standard ligatures kept under small tracking and dropped only past about −8% / +22% of a word space or when the character asks for them (#583), the Color panel keeping its height as warnings come and go so a drag on its spectrum no longer flickers near white (#578), fonts that font services such as Adobe Fonts load on Windows, listed through DirectWrite (#579), `.ai` files writing their layers and sublayers as PDF layers, hidden ones with their art, and PDF layers nested in layers importing as sublayers (#372), file dialogs on Linux shown off the UI thread so the compositor no longer finds the window not responding, and parented to the window on Linux and Windows (#592), anchors and handle ends picked from 2 px past their drawn size before the segments through them (#593), an image copied in a browser pasting as the picture, not its address (#597), the Free Transform widget with Constrain, Free Transform, Perspective Distort and Free Distort (#598), touch gestures: a two-finger tap undoes and a three-finger tap redoes (#585), the font menus' live preview staying on the text instead of flickering on and off every frame (#563), Edit Artboards showing the active artboard in the Properties panel with New Artboard, Delete Artboard and Exit (#530), the same DirectWrite fonts in `vectorcraft-cli` and its MCP server (#579), SVG layers keeping their names when wrapped and sublayers round-tripping through SVG (#372), a Layers panel that lays out only the rows in view and keeps a document's open rows in its file (#638), a panel dropped on the dock lights up the icon column it goes back to and pops out of its icon (#649), Image Trace's View modes and an Advanced section that stays as it was left (part of #641), Image Trace's Palette: Limited, Full Tone, Automatic and Document Library (part of #641), Image Trace's Create Strokes: line art traced as stroked centre lines (part of #641), a dual-GPU Mac falling back to its other GPU when one fails to start (#651), two fingers dragged on a touch screen panning the canvas (part of #449), the Home screen's Recent Files and a double-clicked New Document preset creating the document (part of #663), quitting no longer crashing on Macs with a Touch Bar (#661), Animated Zoom, Large Tabs, Scale Cursor Proportional to UI and anti-aliased bitmaps in Pixel Preview acting (part of #394), Smart Guides › Spacing Guides (part of #394), Edit Artboards' Properties choosing an artboard's size preset and flipping it between portrait and landscape (#671), Preferences › Type › Additional Fonts Folder loading the fonts of a folder you choose (#683), Canvas Color's light, medium and dark grey (part of #663), a document tab's close box after its title on Windows and Linux, before it on macOS (part of #673), Rearrange All Artboards' layouts (a grid by row or by column, one row, one column) and right-to-left order, one click away in the Properties and Artboards panels (#681), User Interface › Show Tool Group Labels and Cmd+, opening Settings on the Mac (part of #663), the Windows taskbar and Alt+Tab showing VectorCraft's icon, a click with a selection tool making its artboard the active one, and Paste in Place, in Front and in Back pasting onto the active artboard (#693), Photoshop-style raster effects on a pixel-filter pipeline: Effect › Blur › Radial Blur and Smart Blur, Effect › Sharpen › Unsharp Mask (part of gap 2), the Properties panel's number fields all one width (#696), the rotate cursor drawn as a curved double arrow (#701), the Templates folder in the desktop's own documents folder, made when missing (#703), PDF and .ai glyphs whose ToUnicode names no character (U+FFFD) taking their character from the embedded font or keeping their outlines, with a warning (#708), Illustrator EPS and `.ai` files opening from their editing data with their colours, gradients, transparency, images, names and every artboard (part of #637), `.ai` files saved without PDF compatibility opening from their editing data (part of #637), guides left out of raster exports and Fit to Artwork Bounds, hidden art left out of Fit to Artwork Bounds, Illustrator files compared with their page object by object, and `editingData: false` opening only what the page prints (#735), art reaching past a PDF's page clipped to its crop box (#675), Package collecting what placed documents link to (#777), area type, threaded type and type on a path made whole from Illustrator files' text documents (part of #637), the missing-fonts dialog with Find Fonts and a folder search (#792), Effect › Stylize › Glowing Edges (#765), Offset Path's Joins and Zig Zag's Points as dropdowns and Relative/Absolute as radio buttons in the effect dialogs (#828), the control channel's `app.quit` reporting a pending save prompt (#830), blurred type that stays put while the view moves (#755), Windows starting on Direct3D 12 and loading no Vulkan driver unless asked (#806), the Artboard tool naming its artboard once (#824), Save for Web taking typed pixel sizes (#839), rulers ticked over their whole length in a rotated view (#826), the gradient stop popover opening beside the art (#862) and recent colours recolouring the selected stop (#835), every align button following Align To (#789), the Properties panel's Paragraph section with all seven alignments and Hyphenate (#775), isolation mode dimming and locking the art around the isolated group (#833), color books (`.acb`) opening as swatch libraries (#831), files that can't be opened reported in a dialog (#861), `run` and `command_batch` steps using earlier steps' results (#785), ruler guides pulling drawn points with Smart Guides on and Smart Guides labelling centres and anchors on hover (#812), shadows and glows keeping their blend modes in PDF (#827) and `.ai` import skipping layer checks that can't succeed (#758), the Curvature tool editing any selected path (#798), raster exports composited in floating point so translucent edges over opaque art stay opaque (#787); see [Honest assessment](#honest-assessment-2026-10-05))._ ## Where we are diff --git a/crates/engine/src/cmd/webexport.rs b/crates/engine/src/cmd/webexport.rs index b33fd8cb..e809440f 100644 --- a/crates/engine/src/cmd/webexport.rs +++ b/crates/engine/src/cmd/webexport.rs @@ -582,7 +582,8 @@ pub fn render(doc: &Document, s: &WebSettings) -> std::result::Result RenderOptions { let flat = format == RasterFormat::Jpeg || (format == RasterFormat::Psd && !self.psd.layers); let background = self.background.or(flat.then_some([255; 3])); @@ -95,6 +95,8 @@ impl RasterExportOptions { background: background.map(|[r, g, b]| [r, g, b, 255]), skip_templates: true, anti_alias: self.anti_alias, + // Opaque art stays exactly opaque where translucent edges cross it (#787). + precise: true, ..Default::default() } } diff --git a/crates/render/src/encode/tests.rs b/crates/render/src/encode/tests.rs index 43233ae1..df8cd08b 100644 --- a/crates/render/src/encode/tests.rs +++ b/crates/render/src/encode/tests.rs @@ -110,6 +110,44 @@ fn backgrounds_are_opaque_or_transparent() { assert_eq!(webp.get_pixel(0, 0).0, [0, 0, 0, 255]); } +/// #787: translucent art over opaque art (or a background) stays exactly opaque, its anti-aliased +/// edges too, so the file is written as RGB. +#[test] +fn translucent_edges_over_opaque_art_stay_opaque() { + let mut d = Document::new(100.0, 100.0); + let l = d.layers[0].id; + let under = Node::path( + d.alloc_id(), + shapes::rectangle(Rect::new(0.0, 0.0, 100.0, 100.0)), + Appearance::basic(Paint::solid(Color::BLACK), Paint::None, 0.0), + ); + let mut over = + Node::path(d.alloc_id(), shapes::ellipse(Rect::new(10.0, 10.0, 90.0, 90.0)), Appearance::basic(Paint::solid(Color::WHITE), Paint::None, 0.0)); + over.opacity = 0.5; + let only_over = { + let mut d = d.clone(); + d.insert(Some(l), 0, over.clone()).unwrap(); + d + }; + d.insert(Some(l), 0, under).unwrap(); + d.insert(Some(l), 1, over).unwrap(); + // Over a black background at 72 ppi, and over an opaque rectangle at a scale that puts the + // edges on fractions of a pixel. + for (doc, o) in [ + (&only_over, RasterExportOptions { background: Some([0, 0, 0]), ..Default::default() }), + (&d, RasterExportOptions { ppi: 72.0 * 0.3515625, ..Default::default() }), + ] { + let png = Renderer::new().export_region(doc, doc.artboards[0].rect, RasterFormat::Png, &o).unwrap(); + let img = image::load_from_memory(&png).unwrap().to_rgba8(); + let below: Vec<_> = img.pixels().filter(|p| p[3] < 255).collect(); + assert!(below.is_empty(), "ppi {}: {} pixels below alpha 255, e.g. {:?}", o.ppi, below.len(), below.first()); + assert_eq!(png[25], 2, "IHDR colour type: RGB"); + } + // The inside is half white over black. + let img = export(&only_over, RasterFormat::Png, &RasterExportOptions { background: Some([0, 0, 0]), ..Default::default() }); + assert!(img.get_pixel(50, 50).0[..3].iter().all(|c| (127..=128).contains(c)), "{:?}", img.get_pixel(50, 50)); +} + #[test] fn interlaced_export_decodes_to_the_same_pixels() { let d = circle_doc(); diff --git a/crates/render/src/group.rs b/crates/render/src/group.rs index 47e147fa..eb74890b 100644 --- a/crates/render/src/group.rs +++ b/crates/render/src/group.rs @@ -137,7 +137,7 @@ impl Renderer { fn flatten(&mut self, ctx: &mut RenderContext, r: Region) -> Arc { ctx.flush(); let mut all = Pixmap::new(ctx.width(), ctx.height()); - ctx.render(&mut all, &mut self.resources); + ctx.render_with(&mut all, &mut self.resources, self.raster); ctx.reset(); let crop = if (r.x, r.y, r.w, r.h) == (0, 0, all.width(), all.height()) { None @@ -171,7 +171,7 @@ impl Renderer { (self.nested, self.backdrop, self.clip_paths) = outer; ctx.flush(); let mut pm = Pixmap::new(r.w, r.h); - ctx.render(&mut pm, &mut self.resources); + ctx.render_with(&mut pm, &mut self.resources, self.raster); pm } diff --git a/crates/render/src/lib.rs b/crates/render/src/lib.rs index 30181286..c38ed21e 100644 --- a/crates/render/src/lib.rs +++ b/crates/render/src/lib.rs @@ -110,6 +110,10 @@ pub struct RenderOptions { /// Screen view in isolation mode: the isolated group or layer. Everything around it draws /// dimmed ([`ISOLATION_DIM`]). pub isolated: Option, + /// Composite in floating point (exports): translucent art over opaque art comes out exactly + /// opaque, where 8-bit compositing leaves alpha 254 on some anti-aliased edges (#787). Off, + /// the faster 8-bit pipeline (the canvas). + pub precise: bool, } /// The opacity of the art around an isolated group or layer. @@ -181,6 +185,7 @@ impl Default for RenderOptions { trace_views: false, smooth_images: true, isolated: None, + precise: false, } } } @@ -362,6 +367,9 @@ pub struct Renderer { /// Inline graphics being drawn inside inline graphics (a symbol whose art holds text showing /// it): drawing stops at [`MAX_INLINE_DEPTH`]. inline_depth: u32, + /// How the frame being drawn is rasterized ([`RenderOptions::precise`]): its offscreen groups, + /// masks and patterns too. + raster: vello_cpu::RasterizerSettings, /// [`RenderOptions::isolated`]'s layers and groups, from the top layer down to it, for the /// frame (`stamp`) and document they were found in. isolation: Option<(u64, usize, NodeId, Vec)>, @@ -453,6 +461,7 @@ impl Renderer { adjusted: Default::default(), dim_images: None, inline_depth: 0, + raster: vello_cpu::RasterizerSettings::default(), isolation: None, isolation_settled: false, } @@ -532,6 +541,8 @@ impl Renderer { }; // `reset` keeps the threshold of the previous render: set it every time. ctx.set_aliasing_threshold(opts.anti_alias.threshold()); + let render_mode = if opts.precise { vello_cpu::RenderMode::OptimizeQuality } else { vello_cpu::RenderMode::OptimizeSpeed }; + self.raster = vello_cpu::RasterizerSettings { render_mode, ..Default::default() }; if let Some(bg) = opts.background { ctx.set_transform(Affine::IDENTITY); ctx.set_paint(f.ink.fixed(bg)); @@ -560,7 +571,7 @@ impl Renderer { } ctx.flush(); let mut pm = Pixmap::new(w, h); - ctx.render(&mut pm, &mut self.resources); + ctx.render_with(&mut pm, &mut self.resources, self.raster); if threads == 0 { self.ctx_st = Some(ctx); } else { @@ -795,7 +806,7 @@ impl Renderer { (self.knockout, self.nested, self.backdrop, self.clip_paths) = outer; mctx.flush(); let mut pm = Pixmap::new(w, h); - mctx.render(&mut pm, &mut self.resources); + mctx.render_with(&mut pm, &mut self.resources, self.raster); pm.data().iter().map(|p| mask_value(p.r, p.g, p.b, p.a, m.clip, m.invert)).collect() } diff --git a/crates/render/src/pattern.rs b/crates/render/src/pattern.rs index 46217085..0a4e05b7 100644 --- a/crates/render/src/pattern.rs +++ b/crates/render/src/pattern.rs @@ -88,7 +88,7 @@ fn rasterize(r: &mut Renderer, doc: &Document, def: &PatternDef, region: Rect, w } ctx.flush(); let mut pm = Pixmap::new(w, h); - ctx.render(&mut pm, &mut r.resources); + ctx.render_with(&mut pm, &mut r.resources, r.raster); pm }