Tacot, If the red pixels are shaped like a block, it could be a missing tif image. Otherwise, there may be a discrepancy in the nodata values. A screenshot of your data can help.
On Tue, Aug 3, 2010 at 5:48 PM, Tacot <cfa...@hotmail.fr> wrote: > > Hi, > > I try to assemblez several TIF to make a unique picture. > I use this command: > > C:\GDAL\SCAN25_SCOT>gdalbuildvrt truc.vrt C:\GDAL\SCAN25_SCOT\*.tif > -srcnodata "0 0 0" > 0...10...20...30...40...50...60...70...80...90...100 - done. > > C:\GDAL\SCAN25_SCOT>gdal_translate -of GTiff > C:\GDAL\SCAN25_SCOT\truc.vrt C:\GDAL\SCAN25_SCOT\truc.tif > > > But a part of the picture gets a lots of red pixels. > > Does someone know why? > > Thanks > Tacot > -- > View this message in context: > http://osgeo-org.1803224.n2.nabble.com/GDAL-TRANSLATE-Problem-with-colorimetry-tp5368059p5368059.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. /tʃaɪθənjə/ /kʊmɑr/ +91-9494447584 17.2416N 80.1426E
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