c#合并图片
Width, imgBack.Height);//根据需要设置宽度和高度,
Graphics g = Graphics.FromImage(bmp);
g.Clear(Color.White);
g.DrawImage(imgBack, 0, 0, imgBack.Width, imgBack.Height);//设置绘画位置,可以重叠或并列
g.DrawImage(img, imgBack.Width, 0, img.Width, img.Height);
GC.Collect();
return bmp;
}保存合并后的图片: