文件名称:jpg_function
介绍说明－－下载内容均来自于网络，请自行研究使用
// RGB -> YCbCr
// Y = Coef. for red*Red+Coef. for green*Green+Coef. for blue*Blue
// Cb = (Blue-Y)/(2-2*Coef. for blue)
// Cr = (Red-Y)/(2-2*Coef. for red)
// YCbCr -> RGB
// Red = Cr*(2-2*Coef. for red)+Y
// Green = (Y-Coef. for blue*Blue-Coef. for red*Red)/Coef. for green
// Blue = Cb*(2-2*Coef. for blue)+Y
-// RGB-> YCbCr
// Y = Coef. for red*Red+Coef. for green*Green+Coef. for blue*Blue
// Cb = (Blue-Y)/(2-2*Coef. for blue)
// Cr = (Red-Y)/(2-2*Coef. for red)
// YCbCr-> RGB
// Red = Cr*(2-2*Coef. for red)+Y
// Green = (Y-Coef. for blue*Blue-Coef. for red*Red)/Coef. for green
// Blue = Cb*(2-2*Coef. for blue)+Y
// Y = Coef. for red*Red+Coef. for green*Green+Coef. for blue*Blue
// Cb = (Blue-Y)/(2-2*Coef. for blue)
// Cr = (Red-Y)/(2-2*Coef. for red)
// YCbCr -> RGB
// Red = Cr*(2-2*Coef. for red)+Y
// Green = (Y-Coef. for blue*Blue-Coef. for red*Red)/Coef. for green
// Blue = Cb*(2-2*Coef. for blue)+Y
-// RGB-> YCbCr
// Y = Coef. for red*Red+Coef. for green*Green+Coef. for blue*Blue
// Cb = (Blue-Y)/(2-2*Coef. for blue)
// Cr = (Red-Y)/(2-2*Coef. for red)
// YCbCr-> RGB
// Red = Cr*(2-2*Coef. for red)+Y
// Green = (Y-Coef. for blue*Blue-Coef. for red*Red)/Coef. for green
// Blue = Cb*(2-2*Coef. for blue)+Y
(系统自动生成,下载前可以参看下载内容)
下载文件列表
jpg function.txt