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Old 01-06-2012, 01:28 AM   #2
apos
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apos solves Fermat’s last theorem while doing the crossword.apos solves Fermat’s last theorem while doing the crossword.apos solves Fermat’s last theorem while doing the crossword.apos solves Fermat’s last theorem while doing the crossword.apos solves Fermat’s last theorem while doing the crossword.apos solves Fermat’s last theorem while doing the crossword.apos solves Fermat’s last theorem while doing the crossword.apos solves Fermat’s last theorem while doing the crossword.apos solves Fermat’s last theorem while doing the crossword.apos solves Fermat’s last theorem while doing the crossword.apos solves Fermat’s last theorem while doing the crossword.
 
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Posts: 103
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Join Date: Dec 2011
Location: Ludwigshafen, Germany
Device: PocketBook 623 Touch Lux, PocketBook 912 Pro (selled)
Imagemagick ist immer wieder einen Blick wert:

Code:
convert -density 600 -contrast -gamma 0.1 -colorspace GRAY input.pdf output.pdf
Dabei verliert man allerdings den "content" und die Dateigröße kann sich stark ändern. Vielleicht hilfts ja beim einen oder andern Dokument.
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