In that script I also used convert -modulate 120 -level 30,60% to clean up noise on the white background (such as text on the backside shining through) as well as blackening washed out text. With that and a following pngquant 4 I have gotten quite good results.
-- "Text" scan is in black-and-white, not greyscale https://bugs.launchpad.net/bugs/521323 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
