Tag Archives: color

Convert PDF to grayscale using GhostScript

Published / by Kevin / Leave a Comment

This script / app / droplet will convert a PDF or PostScript (.ps) document from whatever colorspace it lives in to grayscale. Has not been thoroughly tested. I mean, I ran it against a couple of files. One to work out the gs command, the other to test if it actually made a grayscale duplicate. That file was generated by MS Word so was of course RGB. The converted document was in fact true grayscale. I would say it converted to what you would get if you used a gray gamma 2.2 profile.
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