[QGIS-trac] [Quantum GIS] #2888: GRASS color tables cause QGIS to freeze

Quantum GIS qgis at qgis.org
Thu Jul 15 11:21:41 EDT 2010


#2888: GRASS color tables cause QGIS to freeze
---------------------------------------------------------+------------------
   Reporter:  JDG                                        |              Owner:  nobody                    
       Type:  bug                                        |             Status:  new                       
   Priority:  critical: causes crash or data corruption  |          Milestone:  Version 1.5.0             
  Component:  Build/Install                              |            Version:  1.4.0                     
   Keywords:  Color table, GRASS                         |   Platform_version:  Ubuntu Lynx and Windows XP
   Platform:  Debian                                     |           Must_fix:  Yes                       
Status_info:  0                                          |  
---------------------------------------------------------+------------------
 Attempting to draw layers with color tables from GRASS leads to a total
 freeze of QGIS. This also occurs if the layers are exported as a geotiff
 with color tables. The same effect occurs in Windows, although more layers
 do draw in Windows. Some will render in Windows,but do not respect the
 color tables (drawn in monochrome).
 An example color table that always causes a serious crash in Ubuntu (NDVI)

 % -1 1
 -1:5:24:82 -0.3:5:24:82
 -0.3:5:24:82 -0.18:255
 -0.18:255 0:255
 0:255 0.025:206:197:180
 0.025:206:197:180 0.075:191:163:124
 0.075:191:163:124 0.125:179:174:96
 0.125:179:174:96 0.15:163:181:80
 0.15:163:181:80 0.175:144:170:60
 0.175:144:170:60 0.233:166:195:29
 0.233:166:195:29 0.266:135:183:3
 0.266:135:183:3 0.333:121:175:1
 0.333:121:175:1 0.366:101:163:0
 0.366:101:163:0 0.433:78:151:0
 0.433:78:151:0 0.466:43:132:4
 0.466:43:132:4 0.55:0:114:0
 0.55:0:114:0 0.65:0:90:1
 0.65:0:90:1 0.75:0:73:0
 0.75:0:73:0 0.85:0:56:0
 0.85:0:56:0 0.95:0:31:0
 0.95:0:31:0 1:0

-- 
Ticket URL: <http://trac.osgeo.org/qgis/ticket/2888>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats


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