[QGIS-trac] Re: [Quantum GIS] #996: Re: [Quantum GIS] #996: QGIS corrupts JPEG2000 colors

Quantum GIS qgis at qgis.org
Sat Jan 3 18:15:58 EST 2009


#996: Re: [Quantum GIS] #996: QGIS corrupts JPEG2000 colors
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        Reporter:  coatman                           |         Owner:  nobody       
            Type:  defect                            |        Status:  reopened     
        Priority:  major: does not work as expected  |     Milestone:  Version 1.0.1
       Component:  Rasters                           |       Version:  HEAD         
      Resolution:                                    |      Keywords:  kakadu raster
Platform_version:                                    |      Platform:  OS X         
        Must_fix:  No                                |   Status_info:  0            
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Comment (by Coatman):

 A byte by byte comparison of the original uncompressed .tif to the
 uncompressed .tif created by gdal_translate using Jasper, from a .jp2
 created by gdal_translate from the original .tif, shows that the basic
 tiffinfo and listgeo metadata is identical (this is good).  But od shows
 that this 800 column by 100 row by RGB image has 800 * 100 = 80,000
 consecutive 00 00 00 pixel triples, representing black, which results in
 image viewing applications displaying the .tif created by gdal_translate
 as all black.

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Ticket URL: <http://trac.osgeo.org/qgis/ticket/996#comment:54>
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