Hi, Thank you for your answer.
I think it works kinda randomly. When I've rescaled image and *decreased* its resolution it was able to give me a proper read. -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/4c9f7de1-7705-4dd2-918c-86279f6d5934%40googlegroups.com.

