ImageEn for Delphi and C++ Builder ImageEn for Delphi and C++ Builder

 

ImageEn Forum
Profile    Join    Active Topics    Forum FAQ    Search this forumSearch
 All Forums
 ImageEn Library for Delphi, C++ and .Net
 ImageEn and IEvolution Support Forum
 Zoom value of canvas

Note: You must be registered in order to post a reply.
To register, click here. Registration is FREE!

View 
UserName:
Password:
Format  Bold Italicized Underline  Align Left Centered Align Right  Horizontal Rule  Insert Hyperlink   Browse for an image to attach to your post Browse for a zip to attach to your post Insert Code  Insert Quote Insert List
   
Message 

 

Emoji
Smile [:)] Big Smile [:D] Cool [8D] Blush [:I]
Tongue [:P] Evil [):] Wink [;)] Black Eye [B)]
Frown [:(] Shocked [:0] Angry [:(!] Sleepy [|)]
Kisses [:X] Approve [^] Disapprove [V] Question [?]

 
Check here to subscribe to this topic.
   

T O P I C    R E V I E W
Dennis445 Posted - Jul 20 2012 : 19:22:48
Hi, another question

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

Thanks
2   L A T E S T    R E P L I E S    (Newest First)
Dennis445 Posted - Jul 21 2012 : 08:24:30
Thanks again.
fab Posted - Jul 21 2012 : 01:00:54
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;