cause tesseract operate at 300dpi, so you should change to that level. for example the screen dpi is 72, then enlarge the screenshot to 400%
On Friday, August 4, 2017 at 1:56:32 AM UTC+8, James Lee wrote: > > Is there way to find out how much to enlarge a screenshot for best > accuracy? > Is there a math formula if I know the internal display resolution (not > dpi?) > Thanks! > > -- 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 tesseract-ocr+unsubscr...@googlegroups.com. To post to this group, send email to tesseract-ocr@googlegroups.com. 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/c342a5cc-006b-4a0b-a352-d2394e57ee85%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.