When I wrote this function my problem was to replace one color by an other on transparent bitmaps. My images were resources bitmaps, which I store in an ImageList for easy transparency. There is no easy way to directly access a Bitmap s pixel o

屏幕抓图的源代码。可以全屏抓图，也可以部分抓图。如果要抓叠加窗口的，需要在bitblt函数加上“SRCCOPY|CAPTUREBLT”