【资料】10几种颜色模型的转换代码
亏得这个人写的，脑袋没发昏
The M-file colorspace included in this package is a self-contained MATLAB function that converts color images between R'G'B', Y'PbPr, Y'CbCr, Y'UV, Y'IQ, Y'DbDr, JPEG-Y'CbCr, HSV, HSL, XYZ, CIE L*a*b* (CIELAB), CIE L*u*v* (CIELUV), and CIE L*ch (CIELCH).
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