//给 image上写数字。  Image1.Picture.Bitmap.Height:= Image1.Height;  Image1.Picture.Bitmap.Width:= Image1.Width;  Image1.Picture.Bitmap.Canvas.Font.Size:=10;  Image1.Picture.Bitmap.Canvas.TextOut(     80,     80,     ‘1‘)  ;  Image2.Picture.Bitmap.Canvas.Font.Size:=10;  Image2.Picture.Bitmap.Height:= Image2.Height;  Image2.Picture.Bitmap.Width:= Image2.Width;  Image2.Picture.Bitmap.Canvas.TextOut(     80,     80,     ‘2‘)//清理掉 image 上的图片Image1.Picture.assign(nil);