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在dcraw的gamma_curve中实现的算法的名称是什么?

[英]What is the name of a algorithm implemented in gamma_curve of dcraw?

Dcraw contains a following algorithm to process image colors: https://gist.github.com/1047302 . Dcraw包含以下用于处理图像颜色的算法: https : //gist.github.com/1047302
Is it a formal (named) image processing algorithm? 它是正式的(命名的)图像处理算法吗?

If not, what should I read to understand reasoning behind it? 如果不是,我应该读什么才能理解其背后的原因?

It's not processing an image. 它不处理图像。 It's generating a lookup table ( curve[] ) used to perform gamma correction . 它正在生成用于执行伽马校正的查找表( curve[] )。

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