Because of my company's project, I can't change version by myself. But I changed pagesegmode to singleblock and it was fixed....
Why? I thought singlechar is better setting? -- 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 post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/e07498c2-6137-4ea4-afb5-7b87288904d2%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

