Hello, I tried to change resolution (dpi) from a raster cmyk file without soccess Is it possible? Change for example 508 to 254 dpi and mantein cmyk mode Thanks -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Change-resolution-tiff-image-tp5249156.html Sent from the GDAL - Dev mailing list archive at Nabble.com.