I tested your hypothesis and it is right, after enlarging canvas size so that numbers have lost of "free" space and that they aren't tool close to border helped and now I get output from tesseract!
Thanks all of you for helping out! On Friday, 4 October 2013 01:23:39 UTC+2, Matic Odar wrote: > > Just in case if anyone encounters this problem, i've noticed that if there > are not enough pixels above and below the text, it might cause this > problem. And seeing the above pictures, this might be the case here. Keep > about 10 extra pixels above and below the text, and it might fix it. Or > just above, im not sure. > > > -- -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/tesseract-ocr?hl=en --- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.

