For better recognition 300 dpi is recommended. You can use a program like imagemagick to change dpi if needed.
On Mon, Jun 11, 2018 at 8:30 PM Vidur Malhotra <vidurmalhotra...@gmail.com> wrote: > Hi, > I was going through tesseract tutorials wherein it is mentioned that for > Tesseract to do OCR, image should have alteast 300dpi. How is it possible? > I tried capturing images from different phones (even iPhone 7plus), all of > them are giving 72dpi. > > -- > 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/27329164-29c8-4686-8ca8-d2f70dc0dfa9%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/27329164-29c8-4686-8ca8-d2f70dc0dfa9%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/CAG2NduWmwZnZFTFgaVCOZmL9P_r7oU2VYrMtLRot%3DhzKa9Zp9g%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
