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Improved OCR file conversion

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This commit is contained in:
Roberto Rosario
2011-07-19 20:56:21 -04:00
parent 8a017e2af0
commit 8579c5081d
1 changed files with 4 additions and 3 deletions
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7
apps/ocr/api.py
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@@ -16,11 +16,12 @@ from documents.utils import document_save_to_temp_dir
from ocr.conf.settings import TESSERACT_PATH
from ocr.conf.settings import TESSERACT_LANGUAGE
from ocr.exceptions import TesseractError
from ocr.exceptions import TesseractError, UnpaperError
from ocr.conf.settings import UNPAPER_PATH
from ocr.parsers import parse_document_page
from ocr.parsers.exceptions import ParserError, ParserUnknownFile
from ocr.literals import DEFAULT_OCR_FILE_FORMAT, UNPAPER_FILE_FORMAT
from ocr.literals import DEFAULT_OCR_FILE_FORMAT, UNPAPER_FILE_FORMAT, \
DEFAULT_OCR_FILE_EXTENSION
def get_language_backend():
@@ -100,7 +101,7 @@ def do_document_ocr(queue_document):
# Convert to TIFF
pre_ocr_filepath = output_filepath=convert(input_filepath=unpaper_output_filepath, file_format=DEFAULT_OCR_FILE_FORMAT)
# Tesseract needs an explicit file extension
pre_ocr_filepath_w_ext = os.extsep.join([pre_ocr_filepath, DEFAULT_OCR_FILE_FORMAT])
pre_ocr_filepath_w_ext = os.extsep.join([pre_ocr_filepath, DEFAULT_OCR_FILE_EXTENSION])
os.rename(pre_ocr_filepath, pre_ocr_filepath_w_ext)
try:
fd, ocr_output = run_tesseract(pre_ocr_filepath_w_ext, TESSERACT_LANGUAGE)