DrawImageUnscaled()绘制图像到打印预览变的模糊

Question

如题，各位大虾，我需要将listview中生成的条码图像列绘制到打印，使用DrawImageUnscaled(),如下代码，但是变模糊了，怎么解决？在线等，急，多谢!!StringFormat sf = new StringFormat();
            sf.Alignment = StringAlignment.Center;
            sf.LineAlignment = StringAlignment.Center;
            Rectangle ItemRect;
            Point location = new Point(rect.Location.X, rect.Location.Y);
            Size ItemSize;
            
            g.DrawImageUnscaled(pic.Images[j],location);            for (int i = 0; i < listView1.Columns.Count; i++)
            {
                ItemSize = new Size(listView1.Columns[i].Width, rect.Height);
                ItemRect = new Rectangle(location, ItemSize);
                g.DrawRectangle(defaultpen, ItemRect);
                g.DrawString(listView1.Items[CurPrintItem].SubItems[i].Text, f, b, ItemRect, sf);
                location.X += listView1.Columns[i].Width;
            }

Answer 1

晕倒，怎么没有人顶，自己顶一下