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fix: 修复视频混合的问题 #69

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@iStarEternal iStarEternal commented Feb 11, 2022

某些视频,左半部分alpha为0,右侧却有颜色的情况下,视频混合会有问题。

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iStarEternal commented Feb 11, 2022

视频可参考fix/rgb-blend-ohla内的test.mp4。
tui,一堆问题,你们褪裙吧。

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erpapa commented Mar 15, 2022

看似解决了test.mp4这种特例视频,实际上却导致官方提供的heartbeats.mp4边缘部分的渲染色彩偏暗,主要就是重复乘alpha导致的。Andriod代码就有这个错误,已经有人提了 pull request 72

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