[R] Using an image background with graphics
Waichler, Scott R
Scott.Waichler at pnl.gov
Tue Oct 21 19:09:27 CEST 2008
Thank you, yes, it's the anti-aliasing thing again. I'm using Redhat
EL4, R-2.8.0, and pdf(). I had the problem with images displayed in
xpdf, even with xpdf -aa no. I do not get the problem in Adobe Reader
7.0 for Linux. I'll try harder to remember this point.
Pacific Northwest National Laboratory
scott.waichler at pnl.gov
> Most likely this is a bug in your pdf viewer: try turning off
> anti-aliasing there (or use a better viewer, if that is not
> an option).
> It is a symptom of anti-aliasing of the rectangles used to
> plot image pixels.
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