GNOME Bugzilla – Bug 106131
Antialiasing does not work with PDF files
Last modified: 2004-12-22 21:47:04 UTC
GGV 1.99.98 antialiasing does not work correctly with PDF files. Ghostscript version is 7.05. I've tried using the following antialiasing options: -sDEVICE=x11alpha -dNOPLATFONTS -sDEVICE=x11alpha -sDEVICE=x11 -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -dNOPLATFONTS -sDEVICE=x11 -dTextAlphaBits=4 -dGraphicsAlphaBits=4 I'm able to view the same PDF files with correct antialiasing using gv 3.5.8, though. I've put up a couple of screenshots at <http://ampa.pair.com/~mikeirw/ggv/>.
GGV's PDF support is currently not very good (since ggv first converts PS to PostScript and then renders it - the bad quality you see is due to GhostScript's bad conversion) - I am aware of these problems, but will probably never fix them: they way things are going right now, I will probably drop PDF support from GGV completely since gpdf will be used for PDF viewing in the next gnome release (2.4). gpdf and ggv will probably even share the same user interface. gpdf renders PDFs natively (using xpdf codebase) and does a much better job of it! I suggest you use gpdf for viewing pdfs.