' Gambas class file
Private $pic As Picture
Public Sub Form_Open()
$pic = Picture.Load("./test.png")
$pic = $pic.Image.Stretch(3000, 3000).Picture
ScrollArea1.ResizeContents($pic.W, $pic.H)
End
Public Sub ScrollArea1_Draw()
Paint.DrawPicture($pic, -ScrollArea1.ScrollX, -ScrollArea1.ScrollY)
End