just installed, get error messages

510 views
Skip to first unread message

Rolf Schumacher

unread,
Apr 26, 2018, 1:01:06 AM4/26/18
to tesseract-ocr
I just installed from git repository

tesseract --version shows:

sc@rolf29 ~ $ tesseract /home/rsc/log/2018-04-26/in.png $LOGDIR
Error in pixReadMemTiff: function not present
Error in pixReadMem: tiff: no pix returned
Error in pixaGenerateFontFromString: pix not made
Error in bmfCreate: font pixa not made
Tesseract Open Source OCR Engine v4.0.0-beta.1-192-g3c26 with Leptonica
Error in pixReadStreamPng: function not present
Error in pixReadStream: png: no pix returned
Error in pixRead: pix not read
Error during processing.

Wenn trying to ocr I get the errors:

rsc@rolf29 ~ $ tesseract /home/rsc/log/2018-04-26/in.png $LOGDIR
Error in pixReadMemTiff: function not present
Error in pixReadMem: tiff: no pix returned
Error in pixaGenerateFontFromString: pix not made
Error in bmfCreate: font pixa not made
Tesseract Open Source OCR Engine v4.0.0-beta.1-192-g3c26 with Leptonica
Error in pixReadStreamPng: function not present
Error in pixReadStream: png: no pix returned
Error in pixRead: pix not read
Error during processing.

Any idea welcome what this is about.

Rolf

Zdenko Podobny

unread,
Apr 26, 2018, 1:09:52 AM4/26/18
to tesser...@googlegroups.com
Why are you building project from source if you have no clue what you do?

Based on your other post: you decided to build leptonica without support of common image formats.

Dňa št 26. 4. 2018, 7:01 Rolf Schumacher <rolf1sc...@gmail.com> napísal(a):
--
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 post to this group, send email to tesser...@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/a9d47a88-7467-4dc2-8966-f30d07884673%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
Reply all
Reply to author
Forward
0 new messages