nanscan/NanScan/test-ocr.py

42 lines
1.2 KiB
Python

# Copyright (C) 2008 by Albert Cervera i Areny
# albert@nan-tic.com
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the
# Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import ocr
import sys
import codecs
from PyQt4.QtGui import *
ocr.initOcrSystem()
c = ocr.Ocr()
image = QImage()
if not image.load( sys.argv[-1] ):
print 'Error loading image'
os.exit(1)
c.scan( image )
print c.formatedText().encode('ascii','ignore')
f=codecs.open( '/tmp/output.txt', 'w', 'utf-8' )
f.write( c.formatedText() )
f.close()
print c.slope()
c.deskewOnce()
c.image.save( '/tmp/rotated.png', 'PNG' )
#print "Image stored in /tmp/rotated.png"