How to process a 24-bit 3 channel color image with SSE2/SSE3/SSE4?

Question

I just started to use SS2 optimization of image processing, but for the 3 channel 24 bit color images have no idea. My pix data arranged by BGR BGR BGR ... ,unsigned ch

Answer 1

I have slides on de-interleaving of 24-bit RGB pixels, which explain how to do it with SSE2 and SSSE3.