图像处理大全，有许多的技巧（强力推荐）Display a transparent bitmap using TransparentBlt function. In the demo program, We also illustrate how to get the dimension of a bitmap.May be freely used in your applications.-image processing Daquan, many of the skills (strongly recommended) Display a transparent bitmap using TransparentBlt function. In the demo program, We also illustrate how to get the dimension of a bitmap.May be freely used in your applications.