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]> > > On Tue, Mar 6, 2012 at 6:20 PM, Ivan Mushketik > <[email protected]>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]> >> >>> 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] >>> To unsubscribe from this group, send email to >>> [email protected] >>> 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] >> To unsubscribe from this group, send email to >> [email protected] >> 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] > To unsubscribe from this group, send email to > [email protected] > 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] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/tesseract-ocr?hl=en

