> Do you know about any alternative method which can do this ? Sounds like you are trying to do something that is already built into IM, try something like:
convert MyPhoto.jpg -contrast-stretch 2,2% -auto-gamma MyBetterPhoto.jpg Wolfgang _______________________________________________ Magick-users mailing list Magick-users@imagemagick.org http://studio.imagemagick.org/mailman/listinfo/magick-users