Comment 9 for bug 521323
Revision history for this message
| Martin Pitt (pitti) wrote Re: "Text" scan is in black-and-white, not greyscale | #9 |
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0e1f616
(Get the code!)
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.