Re: Overriding the keyboard shortcut where "page up/down" cause image to zoom in/out

Posted by Rasband, Wayne (NIH/NIMH) [E] on Jul 10, 2010; 4:32pm
URL: http://imagej.273.s1.nabble.com/Overriding-the-keyboard-shortcut-where-page-up-down-cause-image-to-zoom-in-out-tp3687524p3687525.html

On Jul 8, 2010, at 4:52 PM, Rohrschneider, Monica wrote:

> I just downloaded the newest version of ImageJ, in order to use the new "Overlay" feature.  I had previously been using a version of ImageJ from a couple years ago.  In the new version, the "page up" and "page down" keys on my laptop (basically the up and down arrow keys) cause the image to zoom in or out.  Is there a way to override this keyboard shortcut?
>
> I usually view my data using the 4D Data Browser from LOCI (part of the "MBF ImageJ for Microscopy" collection of plugins).  This opens all my tifs as a virtual stack, and allows me to use the left/right arrow keys to flip forward and backward through time in the stack, and the up/down arrow keys ("page up" and "page down") to move up and down through the z-slices of the stack.  Right now, the up/down keys are simultaneously flipping up/down through the z-slices, and zooming the image in/out.  I would like to override the zooming, so that I can just use the arrow keys to maneuver through the images of the stack.  Thanks!  --Monica.

The problem is fixed in the 1.44d daily build. ImageJ now ignores the up and down arrow keys when the LOCI Data Browse is running and there is no selection.

-wayne