Thread: Tipps zur Kontrast Erhöhung für PDF & Djvu Datein
View Single Post
Old 01-06-2012, 01:28 AM   #2
apos
Zealot
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.
 
apos's Avatar
 
Posts: 126
Karma: 28670
Join Date: Dec 2011
Location: Ludwigshafen, Germany
Device: 623 Touch Lux, 912 Pro (selled), Surfpad 4 L, Waiting for CAD-Reader !
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.
apos is offline   Reply With Quote