摘要: Bitmap bm = new Bitmap(this.pbTraffic.Image); BufferedGraphicsContext current = BufferedGraphicsManager.Current; BufferedGraphics buf = current.Allocate(pbTraffic.CreateGraphics(), pbTraffic.DisplayRectangle); buf.Graphics.Clear(pbTraffic.BackColor); ... 阅读全文
posted @ 2013-10-24 15:59 94cool 阅读(1931) 评论(0) 推荐(0)