Re: Zoom behavior on dual monitor PC WinXP system

Posted by Wayne Rasband on Aug 04, 2009; 2:21am
URL: http://imagej.273.s1.nabble.com/Zoom-behavior-on-dual-monitor-PC-WinXP-system-tp3691590p3691591.html

> Dear list members,
>
> there is a strange zooming behavior on the second monitor of my dual  
> monitor
> PC WinXP system (NVIDIA Quadro NVS 285 graphics card, monitors  
> 1280x1024
> pixels each, second monitor extends desktop):
>
> I tried with small images (160x160 pixels):
>
> Zooming in with the left mouse button enlarges the image window if  
> on left
> monitor (#1) up to a size not interfering with other ImageJ windows  
> (main
> window is ignored).
>
> On the right monitor, even with blank background only and the small  
> image in
> the upper left corner, zooming in from 100% initial zoom level does  
> not
> enlarge the canvas, but zooms the image and displays the blue zoom  
> subregion
> location borders inside the canvas. Zooming out below 100% resizes the
> canvas, but zooming in again does not re-enlarge the canvas again,  
> even at a
> zoom level below 100%.
>
> This is the case with both ImageJ 1.42o (Macbiophotonics package)  
> and 1.43b
> (Fiji package).

This bug is fixed in the 1.43e daily build.

-wayne