给透明的png图片加入白色底色

 

 

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#region 给透明的png图片加入白色底色 Image Image = Image.FromFile("路径"); Bitmap pbitmap = new Bitmap(Image); Graphics g2 = Graphics.FromImage(Image); GraphicsPath gp = new GraphicsPath(); //新建图像路径来存储透明的点   for (int x = 0; x < 60; x++) {     for (int y = 0; y < 60; y++)     {           Color c = pbitmap.GetPixel(x, y);           if (c.A == 0)         {             gp.AddRectangle(new Rectangle(x, y, 1, 1));//添加点到路径             g2.DrawPath(Pens.White, gp);         }         else         {           }     } } #endregion