CheapContrast、CheapContrast_RGB
简易实现的对比度调节
原理：
// 简易实现的对比度调节
// float In 输入
// float Constrast 对比度
Out = Lerp(-Constrast, Constrast + 1.0, In)
Out = Clamp(Out, 0.0, 1.0);
版权声明
作者: Cheyne Xie
链接: https://chaim.eu.org/posts/f54392b5/
许可证: CC BY-NC-SA 4.0
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Please attribute the source, use non-commercially, and maintain the same license.
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