日期:2014-05-20 浏览次数:21003 次
Bitmap source = new Bitmap(切过的图);
sub_image = source.Clone(对应的矩形区域);
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
e.Graphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
e.Graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
g.Graphics.ScaleTransform(1.5, 1.5, MatrixOrder.Append);
e.Graphics.DrawImageUnscaled(sub_image , x, y);