Mega Code Archive

 
Categories / Delphi / VCL
 

Scrollbar ile resimleri kaydırma

var MyBitmap: TBitmap; ... procedure TForm1.ScrollBar2Change(Sender: TObject); var RectDest, RectSource: TRect; begin RectDest:=Rect(0, 0, Image1.Width, Image1.Height); RectSource:=Rect( ScrollBar1.Position, ScrollBar2.Position, Scrollbar1.Position+Image1.Width, ScrollBar2.Position+Image1.Height); Image1.Canvas.CopyRect(RectDest, MyBitmap.Canvas, RectSource); end; procedure TForm1.FormCreate(Sender: TObject); begin MyBitmap:=TBitmap.Create; MyBitmap.LoadFromFile('factory.bmp'); Image1.Picture.Bitmap.Assign(MyBitmap); ScrollBar1.Max:=MyBitmap.Width-1-Image1.Width; ScrollBar2.Max:=MyBitmap.Height-1-Image1.Height; end;