Add GIF encoder/decoder with native library validation#349

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Commits on Feb 17, 2026

Initial plan
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Add GIF support documentation framework

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Complete initial GIF package scaffolding with basic API structure

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Add comprehensive GIF implementation status document

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Align GIF API with SkiaSharp patterns (Duration, FrameInfo, Create factory)

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Update README with aligned API examples and SkiaSharp comparison

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Add test coverage (coverlet) and benchmarking (BenchmarkDotNet) infrastructure

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Implement Block I/O layer with comprehensive tests (18/18 passing)

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Implement LZW decoder with comprehensive tests (27/27 passing)

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Add builder customization API to SKLottieImageSource (9 new tests passing)

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Add builder API improvement summary documentation

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Add Lottie builder API migration guide

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Revert Lottie builder customization, add SKRuntimeEffect pattern analysis

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Apply SKRuntimeEffect Create*/Build* pattern to GIF API (43/43 tests passing)

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Add SKRuntimeEffect pattern implementation guide

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mattleibow
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Commits on Feb 18, 2026

Commits on Feb 19, 2026