摘要：
Bitmapmybit=newBitmap(100,100);//局部大小Graphicsg=Graphics.FromImage(mybit);g.DrawImage(oldbit/*原图*/,newRectangle(newPoint(0,0),newSize(100,100)),//目标位置newRectangle(newPoint(startX,startY),newSize(100,100)),//原图位置GraphicsUnit.Pixel); 阅读全文