VC++.net任意裁剪图片，图片裁切实例，只支持BMP位图，打开程序后，请选择一张BMP位置，点击鼠标右键可看到图片裁切效果。-VC++.net any crop pictures, images, crop instance, only supports BMP bitmap, open the program, select the to a BMP position, click the right mouse button to see the picture cropped effe