Even, On Fri, Dec 19, 2008 at 9:26 PM, Even Rouault <even.roua...@mines-paris.org> wrote: > Matt, > > The TIFF driver also supports writing 1-bit TIFF images. See NBITS in the > Creation Options section. > > For example: gdal_translate source.tif output_1bit.tif -co NBITS=1 > > When reading a 1-bit TIFF image, GDAL will expand each bit as a byte. > When writting a 1-bit TIFF image, GDAL will write 1 as the bit value if the > pixel value is non-zero, or 0 as the bit value if the pixel value is zero.
Just to understand: is a 1-bit TIFF written or a 1-byte TIFF with only 1 bit used? Markus _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev
