[QGIS-trac] Re: [Quantum GIS] #1278: Layer transparence in tif format fails

Quantum GIS qgis at qgis.org
Tue Feb 17 16:48:10 EST 2009


#1278: Layer transparence in tif format fails
-----------------------------------------------------+----------------------
        Reporter:  gespiel                           |         Owner:  ersts        
            Type:  bug                               |        Status:  assigned     
        Priority:  major: does not work as expected  |     Milestone:  Version 1.0.2
       Component:  Rasters                           |       Version:  HEAD         
      Resolution:                                    |      Keywords:               
Platform_version:  xp sp2                            |      Platform:  Windows      
        Must_fix:  No                                |   Status_info:  1            
-----------------------------------------------------+----------------------
Comment (by gespiel):

 Hello Ersts,

 thank for looking to the problem.
 In Qgis 1.0, preview II, the problem is nearly solved. In "one Band color
 tifs", transparency of the white colour is shown in gray.
 You can solve this by looking to the color-table and add the colour 0.0
 (white) and 1.0 (grey) to the tranparent pixel list.

 I couldnt test it on version 1.0 stabble, because the MSVC based build of
 QGIS terminates with a dll-fault in Windows. (i have Qgis strictly
 isntalled to the wiki.qgis.org installation guide)

-- 
Ticket URL: <http://trac.osgeo.org/qgis/ticket/1278#comment:8>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats


More information about the QGIS-trac mailing list