I have the same problem although everything seem to be ok. Tesseract -v output is :
tesseract 3.02 leptonica-1.68 (Mar 14 2011, 10:43:03) [MSC v.1500 LIB Release 32 bit] libgif 4.1.6 : libjpeg 8c : libpng 1.4.3 : libtiff 3.9.4 : zlib 1.2.5 What might be the reason? 7 Mart 2012 Çarşamba 20:09:51 UTC+2 tarihinde Ivan Mushketik yazdı: > > Thank you very much. > I've installed devel packages and used this tutorial: > http://ubuntuforums.org/showthread.php?t=1647350 > > to install tesseract. > > 2012/3/7 zdenko podobny <[email protected] <javascript:>> > >> >> On Tue, Mar 6, 2012 at 6:20 PM, Ivan Mushketik <[email protected] >> <javascript:>> wrote: >> >>> Here is my output: >>> $ tesseract -v >>> tesseract 3.02 >>> leptonica-1.68 >>> >>> This means your leptonica have no support for image files. For good >> installation of leptonica you would see something like this: >> tesseract 3.02 >> leptonica-1.68 (Mar 14 2011, 10:43:03) [MSC v.1500 LIB Release 32 bit] >> libgif 4.1.6 : libjpeg 8c : libpng 1.4.3 : libtiff 3.9.4 : zlib 1.2.5 >> >> You must re-install leptonica (and probably before that you have to >> install devel packages of image libraries) >> >> >> >>> >>> 2012/3/6 Zdenko Podobný <[email protected] <javascript:>> >>> >>>> This is leptonica error message that indicate problem with image >>>> support. >>>> If you have version from today, please send output of: >>>> tesseract -v >>>> >>>> Zdenko >>>> >>>> Dňa 06.03.2012 15:42, Ivan Mushketik wrote / napísal(a): >>>> > Hello. >>>> > >>>> > I tried to run tesseract-ocr v 3.02 with the following params: >>>> > tesseract phototest.tif output >>>> > >>>> > but received: >>>> > Tesseract Open Source OCR Engine v3.02 with Leptonica >>>> > Error in findTiffCompression: function not present >>>> > Error in pixReadStreamTiff: function not present >>>> > Error in pixReadStream: tiff: no pix returned >>>> > Error in pixRead: pix not read >>>> > Unsupported image type. >>>> > >>>> > I also tried to use png file, but received similar output. >>>> > >>>> > Leptonica and libtiff are libraries installed. >>>> > How can I fix this problem? >>>> > >>>> > I am using Ubuntu 11.10 >>>> > >>>> > Thank you in advance. >>>> > >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "tesseract-ocr" group. >>>> To post to this group, send email to [email protected] >>>> <javascript:> >>>> To unsubscribe from this group, send email to >>>> [email protected] <javascript:> >>>> For more options, visit this group at >>>> http://groups.google.com/group/tesseract-ocr?hl=en >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "tesseract-ocr" group. >>> To post to this group, send email to [email protected] >>> <javascript:> >>> To unsubscribe from this group, send email to >>> [email protected] <javascript:> >>> For more options, visit this group at >>> http://groups.google.com/group/tesseract-ocr?hl=en >>> >> >> -- >> You received this message because you are subscribed to the Google >> Groups "tesseract-ocr" group. >> To post to this group, send email to [email protected] >> <javascript:> >> To unsubscribe from this group, send email to >> [email protected] <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/tesseract-ocr?hl=en >> > > -- 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 http://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/5df9939d-8a33-4057-99a9-4736669058b9%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
