On Sun, Oct 21, 2012 at 8:17 PM, operE Aperte <[email protected]>wrote:
> Finally I got building tesseract, but honestly i don't know how ... I
> submitted many times the same code you posted, but only few days ago it
> worked.
>
> Here is the working *Prebuild.sh*:
>
>> #!/bin/sh
>>
>>
>>>
>>> #leptonica:
>>
>> cd leptonica-1.69
>>
>> ./configure --prefix=$HOME/local/
>>
>> make install
>>
>>
>>> #tesseract:
>>
>> cd ../tesseract-3.01
>>
>> cp -R tessdata $HOME/local/share
>>
>> ./autogen.sh
>>
>> LIBLEPT_HEADERSDIR=$HOME/local/include
>>
>> ./configure --prefix=$HOME/local/ --with-extra-libraries=$HOME/local/lib
>>
>> export TESSDATA_PREFIX=$HOME/local/share/
>>
>> make install
>>
>>
>>> chmod +x $HOME/local/bin/tesseract
>>
>>
> Attached to this post you find the full building log.
>
It looks like you forget to attach it.
> You can see few warning/errors that seem not to stop the building process,
>
Warnings are not problem.
> but that end up to affect tesseract execution because if I run this basic
> python code:
>
> *wsgi.py*:
>
>> import subprocess
>> def application(environ, start_response):
>> status = '200 OK'
>> response_headers = [('Content-type', 'text/plain')]
>> start_response(status, response_headers)
>>
>> args = ['/home/dotcloud/local/bin/tesseract',
>> 'eurotext.tif','eurotext.txt']
>> p = subprocess.Popen(args, stdout = subprocess.PIPE, stdin =
>> subprocess.PIPE, stderr = subprocess.STDOUT)
>> preprocessed, _ = p.communicate()
>>
>> return [preprocessed]+[_]
>
>
> I got this:
>
> 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
>> Tesseract Open Source OCR Engine v3.01 with Leptonica
>> Unsupported image type.
>
>
> This indicates you have no support for tiff in leptonica. Have a look at
config.log in leptonica directory or catch output of leptonica configure
information with:
./configure 2>&1 | tee log_configure
Screen output will be in log_configure file.
> I'm sure what I miss are those libs (
> http://code.google.com/p/tesseract-ocr/wiki/ReadMe):
>
> sudo apt-get install autoconf automake libtool
> sudo apt-get install libpng12-dev
>
> sudo apt-get install libjpeg62-dev
> sudo apt-get install libtiff4-dev
>
> sudo apt-get install zlib1g-dev
>
>
> but, again, I don't how to install them without sudo.
>
> You can build them from source the same way (command) as you built
leptonica. Maybe it would make sense to build only static libraries.
--
Zdenko
> Thank you all
> fabio
>
> On Wednesday, September 19, 2012 11:20:59 AM UTC+2, Nick White wrote:
>>
>> Hi,
>>
>> I built and installed tesseract without root access, as I needed to
>> run it on a cluster (well, wanted to, for extra cool points.)
>>
>> I built them like this:
>>
>> leptonica:
>> ./configure --prefix=$HOME/local/
>> make install
>>
>> tesseract:
>> LIBLEPT_HEADERSDIR=$HOME/**local/include ./configure \
>> --prefix=$HOME/local/ --with-extra-libraries=$HOME/**local/lib
>> make install
>>
>> That should be all you need. Let me know if you run into issues.
>>
>> Nick
>>
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