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LibGfx: Add first_animated_frame_index method to ImageDecoder

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Some image formats such as APNG may not use the first frame for
animations.
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Tom 2023-04-07 20:41:22 -06:00 • committed by Sam Atkins
parent 5a4c61838f
commit e7921cfe14
20 changed files with 64 additions and 4 deletions
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Userland/Libraries/LibGfx/ImageFormats/QOILoader.h
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@ -50,6 +50,7 @@ public:
virtual bool is_animated() override { return false; }
virtual size_t loop_count() override { return 0; }
virtual size_t frame_count() override { return 1; }
virtual size_t first_animated_frame_index() override { return 0; }
virtual ErrorOr<ImageFrameDescriptor> frame(size_t index) override;
virtual ErrorOr<Optional<ReadonlyBytes>> icc_data() override;