more tips in https://github.com/tesseract-ocr/tesseract/wiki/ImproveQuality
ShreeDevi ____________________________________________________________ भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com On Fri, Nov 11, 2016 at 11:48 AM, rkvsraman <[email protected]> wrote: > Check if the DPI is about 300. Screenshots generally have lesser DPI. > > On Friday, November 11, 2016 at 5:50:23 AM UTC+5:30, JF wrote: >> >> I have an app that needs to recognize text in screenshots. >> >> Does that matter? I think this image is clean enough for Tesseract to >> recognize? >> >> On Thursday, November 10, 2016 at 1:03:43 PM UTC-8, Allistair C wrote: >>> >>> What is it you are trying to achieve exactly? >>> >>> On 10 November 2016 at 18:02, JF <[email protected]> wrote: >>> >>>> I'm using Tesseract (3.04.01 with leptonica-1.73) on Mac OS 10.12 to >>>> segment a clean screenshot of a web page. >>>> >>>> Here is the command: >>>> >>>> >>>> tesseract screen.png output.txt >>>> >>>> >>>> screen.png: >>>> >>>> >>>> [image: screen.png] >>>> <https://camo.githubusercontent.com/c82fb95cab29d3a05e1694ee5cd2b2365b60bbdf/68747470733a2f2f692e737461636b2e696d6775722e636f6d2f77667745692e706e67> >>>> >>>> >>>> output.txt: >>>> >>>> >>>> a CSS Regwstratmnfi x >>>> >>>> C (D localnostr >>>> >>>> Accoum Dexans >>>> >>>> Eu a Pine: 5" a >>>> >>>> Fifi/(‘3’ 22pm; J. , km?“ ”9 >>>> >>>> Persuna‘ Dexaus Funhev \muvmanun >>>> >>>> «m s , (35‘ m Was :6 ms >>>> >>>> FMS, Emms' (u v Jaruawy >>>> >>>> *1: \(uax y , >>>> >>>> Chum >>>> >>>> Terms and Mamng >>>> m any ‘ ‘ Regwsley» >>>> >>>> w lc‘asehe :avicxflza \zh»,:\':\e >>>> >>>> Mm , (ism-ye I/Exzavheilédgémzéi >>>> >>>> >>>> The output is complete garbage except for a few words like "Terms and". >>>> >>>> I've read the "ImproveQuality >>>> <https://github.com/tesseract-ocr/tesseract/wiki/ImproveQuality>" >>>> wiki, but I don't think any case applies to this image. >>>> >>>> Could anyone please tell me which command line options I should set to >>>> make it work? >>>> >>>> >>>> Thanks in advance! >>>> >>>> -- >>>> 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/ms >>>> gid/tesseract-ocr/0aa8871c-393d-4bdf-bd73-673cfa10494d%40goo >>>> glegroups.com >>>> <https://groups.google.com/d/msgid/tesseract-ocr/0aa8871c-393d-4bdf-bd73-673cfa10494d%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 [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/4b4d0698-aed4-4655-ba89-80da17e31e53% > 40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/4b4d0698-aed4-4655-ba89-80da17e31e53%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 [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/CAG2NduUXS1rYZYjdb3mYd1Rh8zo5JY8981bdCyHvriE%3DkCg1%2BA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
