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ImageScript 4.0 - #84

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matmen wants to merge 189 commits into

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Draft

ImageScript 4.0#84
matmen wants to merge 189 commits into
masterfrom
v4

Commits on Nov 8, 2026
- remove the RESIZE_*, SVG_MODE_* and DISPOSAL_* constants
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- remove the absolute argument of the adjust methods
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- remove Image.encode()
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- remove the color helpers of Image
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- remove Image[Symbol.iterator] and iterateWithColors
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- remove PNGMetadata
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- remove the max argument of cropCircle
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- remove the positional forms of renderText
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- remove the deprecated animation encoder options and frames
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- reject arguments that are not options in cropCircle and renderText
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- remove the positional mode of the resize functions
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- remove the positional arguments of composite and the other image operations
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- remove the positional arguments of the encoders
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- remove the positional arguments of renderSVG
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- remove the positional arguments of Frame and Animation
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- reject arguments that are not options in all methods that take options
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- decode() returns an Animation for files with several frames
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- remove the GIF class
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- Animation holds its frames instead of extending Array
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- loop counts are Infinity or a count from 0
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- add a migration guide for 4.0
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- text alignments only take the values of their own axis
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- decode() takes options only
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- channel methods reject the removed absolute argument
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- resize() needs a height or the options form
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- share the loop count conversion
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- refuse loop counts that don't fit the format
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- test that Animation.decode returns an Animation for single frames
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- changelog and guide: removed types, exact wording
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- reject arguments that are not options in apngEncoder
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- changelog: upgrade to the latest 3.x release first
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- let prereleases use the changelog section of their release
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- Image.decode returns the first frame of animations
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- remove the onlyFirstFrame option
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- return Uint8Array<ArrayBuffer> from the encoders
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- add the subsampling option of encodeJPEG
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- spell the API in American English
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- share the encoder option types
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- use one DecodeOptions for every decode function
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  6d54690
- let Colors.gradient take an array of colors
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- take and return hues in degrees
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  f47eff2
- rename the parameters of setPixelAt, lightness and saturation
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- rename the resize option of rotate to expand
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- let renderSVG take a width, height or scale
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- take the text layout as plain options
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- rename the gain map range to min and max and check the parameters when set
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- check frame durations and offsets when set
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- let contain pad to the box and add the inside fit of resize
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- give animations a canvas and add clone, crop, contain and cover
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- remove drawBox and drawCircle
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- test the reshaped API
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- changelog and guide: reshaped API
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  4b1f238
- remove the checks for 3.x calls
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  fb31240
- replace the mode constant classes with plain strings
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  79b048d
- rotate clockwise, with the sampling modes of transform
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  9121d42
- let renderSVG take one font without an array
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- add Image.encodeGIF and replace the GIF quality with colors and dithering
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- remove getRGBAAt
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- take the text layout options at the top level of renderText
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- composite transparent images onto a background when encoding JPEG
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- make Frame hold an image instead of extending Image
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- rename region to extract
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  8ff3f51
- fix typos in the API docs
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  652fa1f
- update the changelog and migration guide
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  71daff8
- dither quantize like the GIF encoders by default
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  9bfa152
- move frame offsets with every size-changing method and add them to Animation
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- document the frame and animation size changes and the dither defaults
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- tidy the changelog and migration guide
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Commits on Nov 9, 2026
- define DitherMethod once
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- rename FrameDisposalModeName, SVGOptions and TextStyle to FrameDisposalMode, RenderSVGOptions and TextStyleOptions
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- fix: always return Uint8Array<ArrayBuffer>
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- feat: test runner parallelism
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- fix: increase timeout to 2min per test
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- Consolidate resize fit modes
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- Freeze animation frame snapshots
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- Tighten fixed-length API tuple types
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- Preserve explicit animation decode signals
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- Audit v4 migration documentation
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  64ab0be
- Fix loop count test timestamp flake
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Commits on Nov 10, 2026
- fix: differentiate between ICO and CUR
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  7db8278
- fix(gainmap): return readonly tuples
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- fix(tiff): pass maxPixels to JPEG decoder
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- fix(svg): support maxPixels
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- rework docs
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- cover all changes in the migration guide
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- tests: allow svg DoS test more time
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Commits on Nov 11, 2026
- fix: tighten values, defaults and limits before 4.0
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- refactor: drop dead initial values
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  46ccb9a
- chore(deps): eslint 10, patched minimatch and glob
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- fix(docs): attach the migration guide to the entry module
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- docs: link the migration guide on GitHub during the release candidates
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- ci: read-only token for the test workflow
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- ci: install Chromium without apt packages
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- ci: skip the install scripts of the edge and browser test tools
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- ci(coverage): compare branch pushes with the previous push
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- chore(deps): typedoc 0.28
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- chore(deps): TypeScript 6
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- ci: Vite 8 and Playwright 1.65 for the browser test
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- chore(bench): @napi-rs/canvas 1.1.0, tinybench 6.2.3
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- fix(tsconfig): use esnext module system
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- chore(license): switch to MIT
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Commits on Nov 12, 2026
- fix a hang in the SVG rasterizer for shapes far outside the image
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- limit feTurbulence octaves to 24
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- limit nested masks, clip paths, patterns, markers and filter images in SVGs
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- parse SVG transform lists in linear time
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- change a frame once when an animation lists it more than once
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- keep the size when rotating by a right angle without expand
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- cut the frames of the animation encoders to the canvas
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- reject instead of throw synchronously in AnimationEncoder.add
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- write gradients with fractional sizes at the truncated size
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- throw for an out-of-range JPEG quality
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- keep a side at one pixel in scale
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- check the source of composite
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- export LimitError
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- take maxPixels in GainMap.decode
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- name the values in the gain map's cross checks
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- reject a JPEG XL blend alpha channel that doesn't exist
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- accept null for creationTime and software
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- document the fixes in the changelog and migration guide
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- state the minimum TypeScript version in the README
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- lower the SVG budget for nested masks and patterns
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- remove the fast option of resize and scale
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- rename GainMap.encode to encodeJPEG
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- share DitherOptions and make QuantizeOptions a union
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- make RenderSVGOptions a union of the sizes
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- rename the fonts option of renderSVG to font
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- extend the still image options in the animation encoder options
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- add Animation.flip and the FlipDirection type
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- take the dominantColor threshold in channel values
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- name the opacity parameter factor
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- take the image's width and height in renderText
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- remove coordinates
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- document the quarter turns without expand in the migration guide
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- document the LimitError constructor
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- find the dominant color in a color histogram
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- drop the LimitError constructor
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- make the AnimationEncoder constructor private
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- replace the TextLayout class with a function
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- fix the TextLayout redirect and hide the LimitError constructor in the docs
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- check enum options with oneOf
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- check pixel limits and threads in options.ts
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- check the gain map scale and the dither method with the shared helpers
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- lint hand-written option checks outside options.ts
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Commits on Nov 13, 2026
- list the fixes in the changelog
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- sample bilinear rotations in 8 bits again
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- document thrown errors, examples and related methods in the doc comments
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- run the examples of the doc comments
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- name the render options in the renderSVG size limit error
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- document the defaults of options with @defaultValue
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- check error types instead of messages
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- merge the options object checks into one test
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  9caf3af
- remove checks of removed APIs, toString wording and internal helpers
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- drop checks that another test already makes
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  f562d9b
- fix checks that could not fail
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- drop comments that narrate old behaviour
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- refuse TIFFs with oversized YCbCr subsampling or sample counts
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- clip the crop region of an animation to the canvas
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- copy the gain map an image is given
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- refuse animation canvases GIF can't store or that are empty
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- resize animation frames that share an image per size
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- blend gradients with transparency premultiplied
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- count all frames of a JPEG XL animation against maxPixels
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- leave the image and its gain map untouched when fill() or cover resizing fails
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- rename the size of cropCircle to fit
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- refuse negative radius and fisheye strengths that leave nothing
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- reject numbers given as strings or other types
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- keep the whole frames of cut-off animations and refuse GIFs without one
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- document worker fallbacks and the decode orientation formats
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  6057c27
- throw a LimitError for shadows and outlines that exceed the image size limit
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- merge the edges that start in a row into the rasterizer's active edges
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- correct the migration note on gain map copies
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Commits on Nov 14, 2026
- composite decoded animation frames as they are decoded
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- bound the memory of dashed strokes
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- drop the incomplete last frame of cut-off animations
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- bound the work of round joins and overlapping strokes in the SVG rasterizer
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- declare sideEffects in the build's package.json
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- refuse the values numeric arguments still accepted silently
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- size the canvas of Animation.resize() and scale() like Image does
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- report damaged frame headers and sizes as decoding errors
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  dd07f0b
- correct the documentation findings of the release check
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- merge master (3.20.3) into v4
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- type the gain map channel check for the linter
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- skip the crossing budget test under coverage
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- name the cropCircle fit option in the CHANGELOG
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  aa39a89
- sweep fewer cut points in the cut-off animation test
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  28290ee
- move the cut-off animation test to a file of its own
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  f07f889
- read a composite source that shares the destination's memory first
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- reject what the user report found accepted, and document its doc gaps
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- add the user report fixes to the CHANGELOG
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  bc10e03

Commits

Commits on Nov 8, 2026

Commits on Nov 9, 2026

Commits on Nov 10, 2026

Commits on Nov 11, 2026

Commits on Nov 12, 2026