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 ImageEn Library for Delphi, C++ and .Net
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 Zoom value of canvas		  New Topic  Reply to Topic
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Dennis445

12 Posts
Posted - Jul 20 2012 :  19:22:48  Show Profile  Reply
Hi, another question

How can I get the zoom value of the canvas so I can update a trackbar.position location?

Thanks

fab

1310 Posts
Posted - Jul 21 2012 :  01:00:54  Show Profile  Reply
Hi,
this is TImageEnView.Zoom property (it is also writable...):

trackbar.Position := trunc( ImageEnView1.Zoom );


Example handling OnViewChange event:

procedure TForm1.ImageEnVect1ViewChange(Sender: TObject; Change: Integer);
begin
  TrackBar1.Position := trunc(ImageEnView1.Zoom);
end;
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Dennis445

12 Posts
Posted - Jul 21 2012 :  08:24:30  Show Profile  Reply
Thanks again.
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