procedure TForm1.Button2Click(Sender: TObject);
//裁剪
var
bmp: TBitmap;
jpeg: TJPEGImage;
R1 :Trect;
R2 :Trect;
begin bmp:=tbitmap.Create;
jpeg:= TJPEGImage.Create;
jpeg.Assign(ImgPic.Picture.Graphic);
bmp.Assign(jpeg);
Image1.Picture.Graphic:=nil; Image1.Canvas.CopyRect(Bounds(0,0,RzPanel1.Width,RzPanel1.Height),bmp.Canvas,Bounds(RzPanel1.Left,RzPanel1.Top,RzPanel1.Width,RzPanel1.Height));
ZoomImage(Image1,Image2,RzPanel1.Width,RzPanel1.Height) ;end;
//裁剪
var
bmp: TBitmap;
jpeg: TJPEGImage;
R1 :Trect;
R2 :Trect;
begin bmp:=tbitmap.Create;
jpeg:= TJPEGImage.Create;
jpeg.Assign(ImgPic.Picture.Graphic);
bmp.Assign(jpeg);
Image1.Picture.Graphic:=nil; Image1.Canvas.CopyRect(Bounds(0,0,RzPanel1.Width,RzPanel1.Height),bmp.Canvas,Bounds(RzPanel1.Left,RzPanel1.Top,RzPanel1.Width,RzPanel1.Height));
ZoomImage(Image1,Image2,RzPanel1.Width,RzPanel1.Height) ;end;
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