I have also encountered this problem, have you solved this problem?Thank you!
在 2017年1月5日星期四 UTC+8下午3:38:56，zdenop写道： > > Warning. Invalid resolution 0 dpi. > > > this means that you input image has no information about DPI. This is > problem of image generator. > For bad accuracy please read relevant wiki. > > Zdenko > > On Thu, Jan 5, 2017 at 8:10 AM, <xunm...@gmail.com <javascript:>> wrote: > >> I met a problem of Invalid resolution like >> >> bogon:OCR zhiyao$ tesseract /Users/zhiyao/Desktop/OCR/kindle3.jpeg >> ~/Desktop/OCR/kindle3 >> >> Tesseract Open Source OCR Engine v4.00.00alpha with Leptonica >> >> Warning. Invalid resolution 0 dpi. Using 70 instead. >> >> I changed different input images and file types, but the same problem >> happened. >> I suppoesd the bad accuracy is due to the lower default resolution(70) >> The question is why my actual resolution cannot be caught. >> >> BTW,I used tesseract 4.00 on Mac. >> >> -- >> 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-oc...@googlegroups.com <javascript:>. >> To post to this group, send email to tesser...@googlegroups.com >> <javascript:>. >> 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/b416bb94-b467-45be-ba5d-a925c9e6bf67%40googlegroups.com >> >> <https://groups.google.com/d/msgid/tesseract-ocr/b416bb94-b467-45be-ba5d-a925c9e6bf67%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- 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/f8866f37-ea01-4cdf-833c-7fb54cc2fd20%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
