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如何用gpuimage在一个视频里添加2种模式水印？ #2667

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kakashilw opened this issue Dec 10, 2022 · 0 comments

kakashilw commented Dec 10, 2022

gpuimage在一个视频里添加2种水印，分别用 GPUImageNormalBlendFilter 和 GPUImageOverlayBlendFilter，一种正常就贴一张logo，另一种是加类似噪点的那种背景图，用了混合模式。

但是两种同时使用的话，就互相影响了，即后来用哪一种，前一种页自动变成后面的那种模式了。

有谁解决过这个问题吗？

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