Thanks Even, I did look at the -scale switch but probably not correct. This is working: gdal_translate -of PNG -ot Byte -scale my.tif my.png
Regards, Paul 2017-05-09 14:28 GMT+02:00 Even Rouault <[email protected]>: > On mardi 9 mai 2017 14:25:58 CEST Paul Meems wrote: > > > I'm having trouble converting a false-color single band tiff to png. > > > > > > Most of my tiff-files I can convert using GdalDem and a color table, this > > > works great. > > > But some tiff-files are pre-processed and I need to convert them as is. > > > > > > This is the tiff: > > > [image: Inline afbeelding 1] > > > > > > I tried with gdal_translate: > > > gdal_translate -of PNG my.tif my.png > > > But then I get a mostly white png. I also tried several other options. > > > The range of the tiff-file is from 1842 - 2636. > > > Does this mean I'm bound to use a color table file and use GdalDem or is > > > another solution possible? > > > > Look at the -scale switch of gdal_translate > > > > > > > > The tiff-files are send to my from an outside source I have no control > > > about them. > > > I need the png-files because I'm showing the files in OpenLayers. > > > > > > How can I do the conversion properly? > > > > > > Thanks, > > > > > > Paul Meems > > > > > > -- > > Spatialys - Geospatial professional services > > http://www.spatialys.com >
_______________________________________________ gdal-dev mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/gdal-dev
