Directshow中Video Mixer Render9的使用，很好的代码，具有很好的参考价值-Directshow China Video Mixer Render9 use, good code is a good reference value

针对32位图，读取得源图像R，G，B各项值，利用颜色变化的公式进行饱合运算。并且调用MMX函数，查看当前CPU是否支持MMX指令-For 32-bit maps, read the source image to obtain R, G, B of the value, use the color saturation changes in the formula calculation. MMX functions and calls to see whether the current CP