说明：  CMOS 传感器输出的数据通常是RAW格式的，若要得到RGB图像，可用该模块，该设计经过测试验证。
( //CMOS YCbCr444 data output input per_frame_vsync, //Prepared Image data vsync valid signal input per_frame_href, //Prepared Image data href vaild signal input [RAW_PIX_W-1:0] per_img_RAW, //Prepared Image data 8 Bit RAW Data //CMOS RGB888 data output output post_frame_vsync, //Processed Image data vsync valid signal output post_frame_href, //Processed Image data href vaild signal output [7:0] post_img_red, //Prepared Image green data to be processed output [7:0] post_img_green, //Prepared Image green data to be processed output [7:0] post_img_blue //Prepared Image blue data to be processed)