[英]question in MFC when drawing
我想移动我画的照片并擦拭原图。我该怎么办?
最简单的解决方案是将原始图片保存在内存DC中 。 在其上绘制图像,然后将其BitBlt绘制到屏幕上。 当您要移动它时,请擦除窗口并再次对其进行BitBlt操作-现在位于新位置。
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