2012年2月13日
Alpha Blending a Bitmap 失败 原因
摘要： AlphaBlend中目标DC的矩形范围设置错误，应为0,0，nWidth，nHeight；另外参考微软MSDN源码：Alpha Blending a BitmapThis topic has not yet been ratedRate this topicThe following code sample divides a window into three horizontal areas. Then it draws an alpha-blended bitmap in each of the window areas as follows:In the top area, cons 阅读全文
posted @ 2012-02-13 15:53 bigbigtree 阅读(516) 评论(0) 推荐(1)