On Thu, Jul 05, 2007 at 16:38:25 +1000, Will Parkinson wrote: > Just wondering if anybody knows how to convert a color postscript document > to a black and white one? I need to send it though a hylafax and the > quality is better if everything is black and white.
You can use ghostscript with the "psgray" device: gs -q -dNOPAUSE -dBATCH -sDEVICE=psgray -sOutputFile=gray.ps color.ps You can also try half-toned images produced by "psmono": gs -q -dNOPAUSE -dBATCH -sDEVICE=psmono -sOutputFile=mono.ps color.ps -- Regards, | http://users.icfo.es/Florian.Kulzer Florian | -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]