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changed: Now using binary packages on Debian Sid, instead of compling… #5

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43 changes: 5 additions & 38 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -5,50 +5,18 @@
# Developed by Mark Peng (markpeng.ntu at gmail)
#

FROM ubuntu:12.04
FROM debian:sid

MAINTAINER guitarmind

RUN apt-get update && apt-get install -y \
autoconf \
automake \
autotools-dev \
build-essential \
checkinstall \
libjpeg-dev \
libpng-dev \
libtiff-dev \
libtool \
python \
python-imaging \
python-tornado \
wget \
zlib1g-dev
tesseract-ocr \
tesseract-ocr-eng

RUN mkdir ~/temp \
&& cd ~/temp/ \
&& wget http://www.leptonica.org/source/leptonica-1.69.tar.gz \
&& tar -zxvf leptonica-1.69.tar.gz \
&& cd leptonica-1.69 \
&& ./configure \
&& make \
&& checkinstall \
&& ldconfig

RUN cd ~/temp/ \
&& wget https://tesseract-ocr.googlecode.com/files/tesseract-ocr-3.02.02.tar.gz \
&& tar xvf tesseract-ocr-3.02.02.tar.gz \
&& cd tesseract-ocr \
&& ./autogen.sh \
&& mkdir ~/local \
&& ./configure --prefix=$HOME/local/ \
&& make \
&& make install \
&& cd ~/local/share \
&& wget https://tesseract-ocr.googlecode.com/files/tesseract-ocr-3.02.eng.tar.gz \
&& tar xvf tesseract-ocr-3.02.eng.tar.gz

ENV TESSDATA_PREFIX /root/local/share/tesseract-ocr
ENV TESSDATA_PREFIX /usr/share/tesseract-ocr

RUN mkdir -p /opt/ocr/static

Expand All @@ -61,5 +29,4 @@ EXPOSE 1688

WORKDIR /opt/ocr

CMD ["python", "/opt/ocr/tesseractserver.py", "-p", "1688", "-b", "/root/local/lib", "-d", "/root/local/share/tesseract-ocr" ]

CMD ["python", "/opt/ocr/tesseractserver.py", "-p", "1688", "-b", "/usr/lib", "-d", "/usr/share/tesseract-ocr" ]
23 changes: 4 additions & 19 deletions tesseractcapi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,23 +32,8 @@
"""
class TesseactWrapper:
def __init__(self, lang, libpath, tessdata):
libname_302 = libpath + "/libtesseract.so.3.0.2"
libname_303 = libpath + "/libtesseract.so.3.0.3"
libname_alt = "/libtesseract.so.3"

try:
self.tesseract = ctypes.cdll.LoadLibrary(libname_302)
except:
try:
self.tesseract = ctypes.cdll.LoadLibrary(libname_303)
except:
try:
self.tesseract = ctypes.cdll.LoadLibrary(libname_alt)
except:
print("Trying to load '%s'..." % libname)
print("Trying to load '%s'..." % libname_alt)
print("Loading failed from the locations above.")
exit(1)
libname = libpath + '/libtesseract.so.3'
self.tesseract = ctypes.cdll.LoadLibrary(libname)

self.tesseract.TessVersion.restype = ctypes.c_char_p
tesseract_version = self.tesseract.TessVersion()
Expand All @@ -59,10 +44,10 @@ def __init__(self, lang, libpath, tessdata):
trimmed_version = tesseract_version[:(tesseract_version.index('.') + 3)]

# We need to check library version because libtesseract.so.3 is symlink
# and can point to other version than 3.02
# and can point to other version before 3.02
if float(trimmed_version) < 3.02:
print("Found tesseract-ocr library version %s." % tesseract_version)
print("C-API is present only in version 3.02!")
print("C-API is present only in version above 3.02!")
exit(2)

self.api = self.tesseract.TessBaseAPICreate()
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