Tesseract

FIXME

old stuff...

tesseract

Remove gridlines :

exemple (cf. http://www.imagemagick.org/script/command-line-processing.php) :

convert input.png \
  -negate \
  -define morphology:compose=darken \
  -morphology Thinning Rectangle:1x30+0+0 \
  -negate \
  e2.png