id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
11836	Zoom out with Gamma adjusted on imagery causes Exception	IrlJidel	team	"==== What steps will reproduce the problem?
 
1. Add a Bing Imagery Layer 
2. Adjust Gamma for background imagery
3. Adjust zoom in map
4. java.lang.IllegalArgumentException

==== What is the expected result?

Zoom adjusted in background imagery

==== What happens instead?


java.lang.IllegalArgumentException

==== Please provide any additional information below. Attach a screenshot if possible.

{{{
Revision: 8732
Repository Root: http://josm.openstreetmap.de/svn
Relative URL: ^/trunk
Last Changed Author: simon04
Last Changed Date: 2015-09-06 21:42:03 +0200 (Sun, 06 Sep 2015)
Build-Date: 2015-09-07 01:32:16
URL: http://josm.openstreetmap.de/svn/trunk
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last Changed Rev: 8732

Identification: JOSM/1.5 (8732 en_GB) Windows 10 64-Bit
Memory Usage: 556 MB / 1790 MB (121 MB allocated, but free)
Java version: 1.8.0_60, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Dataset consistency test: No problems found

Plugins:
- commons-imaging (31241)
- ext_tools (31241)
- imagery-xml-bounds (31530)
- rasterfilters (31509)

Last errors/warnings:
- E: java.lang.IllegalArgumentException: Number of channels in the src (4) does not match number of channels in the destination (3)
- E: java.lang.IllegalArgumentException: Number of channels in the src (4) does not match number of channels in the destination (3)
- E: java.lang.IllegalArgumentException: Number of channels in the src (4) does not match number of channels in the destination (3)

java.lang.IllegalArgumentException: Number of channels in the src (4) does not match number of channels in the destination (3)
	at java.awt.image.LookupOp.filter(Unknown Source)
	at java.awt.image.LookupOp.filter(Unknown Source)
	at org.openstreetmap.josm.gui.layer.ImageryLayer$GammaImageProcessor.process(ImageryLayer.java:298)
	at org.openstreetmap.josm.gui.layer.ImageryLayer.applyImageProcessors(ImageryLayer.java:372)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer.paintTileImages(AbstractTileSourceLayer.java:1030)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer.paint(AbstractTileSourceLayer.java:1440)
	at org.openstreetmap.josm.gui.MapView.paintLayer(MapView.java:645)
	at org.openstreetmap.josm.gui.MapView.paint(MapView.java:729)
	at javax.swing.JComponent.paintChildren(Unknown Source)
	at javax.swing.JComponent.paint(Unknown Source)
	at javax.swing.JComponent.paintChildren(Unknown Source)
	at javax.swing.JSplitPane.paintChildren(Unknown Source)
	at javax.swing.JComponent.paint(Unknown Source)
	at javax.swing.JComponent.paintChildren(Unknown Source)
	at javax.swing.JComponent.paint(Unknown Source)
	at javax.swing.JComponent.paintToOffscreen(Unknown Source)
	at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(Unknown Source)
	at javax.swing.RepaintManager$PaintManager.paint(Unknown Source)
	at javax.swing.RepaintManager.paint(Unknown Source)
	at javax.swing.JComponent._paintImmediately(Unknown Source)
	at javax.swing.JComponent.paintImmediately(Unknown Source)
	at javax.swing.RepaintManager$4.run(Unknown Source)
	at javax.swing.RepaintManager$4.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
	at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
	at javax.swing.RepaintManager.prePaintDirtyRegions(Unknown Source)
	at javax.swing.RepaintManager.access$1200(Unknown Source)
	at javax.swing.RepaintManager$ProcessingRunnable.run(Unknown Source)
	at java.awt.event.InvocationEvent.dispatch(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$500(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)

}}}
"	defect	closed	normal	15.09	Core imagery	latest	fixed	template_report