are you calling this with a transparent=true ?? in that cas, your palette file should be a list of quadruplets (r,g,b,a) (and it would be better to have an outputformat with imagemode rgba, and use that one instead of passing transparent=true)
thomas On Tue, Jan 6, 2009 at 15:56, paalkr <pal.kristen...@statkart.no> wrote: > > Hi! > > I have tried to use the FORMATOPTION "PALETTE_FORCE=TRUE" with no luck. I've > goth this error message all the time: > > [Tue Jan 6 15:26:05 2009].409786 msDrawMap(): Layer 3 (N500Hoydelag), > 0.161s > [Tue Jan 6 15:26:05 2009].409998 msDrawMap(): Drawing Label Cache, 0.000s > [Tue Jan 6 15:26:05 2009].410010 msDrawMap() total time: 0.170s > [Tue Jan 6 15:26:05 2009].416062 Invalid number of colors in palette: > Unable to access file. libpng error () > [Tue Jan 6 15:26:05 2009].416108 ms_png_write_image_init(): General error > message. error writing png header (via longjmp) > [Tue Jan 6 15:26:05 2009].416115 msSaveImageRGBAPalette(): General error > message. error in png header writing > [Tue Jan 6 15:26:05 2009].416122 msSaveImage() total time: 0.006s > [Tue Jan 6 15:26:05 2009].416170 mapserv request processing time (msLoadMap > not incl.): 0.177s > > My ouputformat is defined like this: > > OUTPUTFORMAT > NAME "png8bit" > DRIVER "AGG/PNG" > MIMETYPE "image/png" > EXTENSION "png" > FORMATOPTION "PALETTE_FORCE=TRUE" > FORMATOPTION "PALETTE=/opt/maps/kartdata2/mapfiles/palette.txt" > FORMATOPTION INTERLACE=OFF > END > > The palette.txt file is attached > http://n2.nabble.com/file/n2117781/palette.txt palette.txt > > Does anyone know whats wrong? > BTW: This is MapServer 5.2.1 on RedHat. > > Regards, > Pål Kristensen > -- > View this message in context: > http://n2.nabble.com/FORMATOPTION-%22PALETTE_FORCE%3DTRUE%22-problem-tp2117781p2117781.html > Sent from the Mapserver - User mailing list archive at Nabble.com. > > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users > _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users