实现RGB to HSI的转换，用matlab将图片中的R，G，B提取出来转换成相应的H,I,S-Achieve the RGB picture of the R, G, B to the HSI conversion using Matlab extracted converted into the corresponding H, I, S

Converting RGB file to YCbCr 4:4:4 file in MATLAB.

matlab file for image conversion between RGB to YCbCr