You're already using imagemagick's `convert` in that script - there's also `textcleaner -u`[1] which among other things automatically straightens slightly crook

You're already using imagemagick's `convert` in that script - there's also `textcleaner -u`[1] which among other things automatically straightens slightly crooked text in scans (less than 5 degrees). [1] http://www.fmwconcepts.com/imagemagick/textcleaner/ http://www.fmwconcepts.com/imagemagick/textcleaner/