Dev finds color key bug causes unintended character transparency in video compositing

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A developer investigating a visual bug discovered that characters in generated lip-sync videos were becoming semi-transparent. The issue stemmed from a color key setting that was too broad, misidentifying light-colored character features as background. This affected elements like pale skin, gray clothing, and stubble in every published version. The problem was resolved by narrowing the color similarity threshold and using a multi-point color average to handle background shifts.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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