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 ImageEn Library for Delphi, C++ and .Net
 ImageEn and IEvolution Support Forum
 Two questions about the ImageEnMView
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Flashcqxg

139 Posts

Posted - Jan 03 2026 :  19:32:57  Show Profile  Reply

My code is as follows, and I have two questions:

How can I trigger the OnImageSelect event of ImageEnMView1 while scrolling the mouse wheel?

Before displaying an image in ImageEnView1, how can I make a specified area of the image invisible (masked) and keep it invisible even when moving the image?

ImageEnMView1.AttachedImageEnView := ImageEnView1;
ImageEnMView1.MouseWheelParams.Action := iemwNavigate; // Allow navigation by spinning the mouse wheel
ImageEnView1.MouseWheelParams.Action := iemwNavigate;

xequte

39327 Posts

Posted - Jan 05 2026 :  16:54:27  Show Profile  Reply
Hi

1. Please email me for a fix in the latest beta

2. Please see the second example at:

http://www.imageen.com/help/TImageEnView.OnDrawCanvas.html

Nigel
Xequte Software
www.imageen.com
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Flashcqxg

139 Posts

Posted - Jan 09 2026 :  02:55:47  Show Profile  Reply
Hi, regarding triggering the OnImageSelect event of ImageEnMView1 while scrolling the mouse wheel, could you provide a demo?
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xequte

39327 Posts

Posted - Jan 12 2026 :  03:49:22  Show Profile  Reply
Hi

You need to email me for the latest demo to see the OnImageSelect fix.

Nigel
Xequte Software
www.imageen.com
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