if you have problem with textfairy, than report it to author: https://github.com/renard314/textfairy He updates app regularly (last update was 28. 3. 2021).
Zdenko pi 2. 4. 2021 o 10:34 two way <twoway1...@gmail.com> napísal(a): > Thanks for your quick response. > The problem occurred while I am using textfairy which is distributed as > mobile application, and there was image pre-processing step in my opinion. > Is there any other android project alternative to textfairy? > > On Friday, April 2, 2021 at 3:53:12 PM UTC+8 zdenop wrote: > >> Can you please first read documentation before posting to the forum? >> You can start with >> https://github.com/tesseract-ocr/tessdoc/blob/master/ImproveQuality.md >> >> Hint: you can have a look at leptonica pixAutoPhotoinvert() >> >> https://github.com/DanBloomberg/leptonica/blob/f7a4bdc48f54c973e6b7c47b9181ac0ef0bd2089/src/pageseg.c#L2370 >> >> Zdenko >> >> >> št 1. 4. 2021 o 16:00 two way <twowa...@gmail.com> napísal(a): >> >>> I've found a serious problem while I am testing with two images like >>> below. >>> >>> [image: img1.png] >>> [image: img2.png] >>> >>> It is working well with first image which has light background and dark >>> letters. >>> As you can see, the second image is the inverted color of the first >>> image. >>> So I expected the two images to produce the same result. >>> However, none of the letters were properly detect in the second image. >>> >>> Thanks for reading my suggestion. >>> Regards. >>> XueQing >>> >>> -- >>> 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. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/tesseract-ocr/73f9dbf2-751c-4b0e-9cbc-64889ae84d3bn%40googlegroups.com >>> <https://groups.google.com/d/msgid/tesseract-ocr/73f9dbf2-751c-4b0e-9cbc-64889ae84d3bn%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- > 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 view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/a869ae01-6eaa-4cd0-9fdd-39a7913bb262n%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/a869ae01-6eaa-4cd0-9fdd-39a7913bb262n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8yP_UqX2%2BXuzKPVnoDGzMg6j%3D_B0gCQvOg%2B52_W3G_zsw%40mail.gmail.com.