示例#1
0
文件: jp2_tests.py 项目: CDRH/nebnews
        def test_dimensions(self):
            filename = os.path.join(settings.BATCH_STORAGE, JP2_PATH)

            width, height = j2k.dimensions(filename)
            self.assertEqual((width, height), (6378, 8724))
示例#2
0
            if file_type == 'master':
                page.tiff_filename = file_name
            elif file_type == 'service':
                page.jp2_filename = file_name
                try:
                    # extract image dimensions from technical metadata for jp2
                    for admid in file_el.attrib['ADMID'].split(' '):
                        length, width = get_dimensions(doc, admid)
                        if length and width:
                            page.jp2_width = width
                            page.jp2_length = length
                            break
                except KeyError, e:
                    _logger.info("Could not determine dimensions of jp2 for issue: %s page: %s... trying harder..." % (page.issue, page))
                    if j2k:
                        width, length = j2k.dimensions(page.jp2_abs_filename)
                        page.jp2_width = width
                        page.jp2_length = length
                    #raise BatchLoaderException("Could not determine dimensions of jp2 for issue: %s page: %s" % (page.issue, page))
                if not page.jp2_width:
                    raise BatchLoaderException("No jp2 width for issue: %s page: %s" % (page.issue, page))
                if not page.jp2_length:
                    raise BatchLoaderException("No jp2 length for issue: %s page: %s" % (page.issue, page))
            elif file_type == 'derivative':
                page.pdf_filename = file_name
            elif file_type == 'ocr':
                page.ocr_filename = file_name

        if page.ocr_filename:
            # don't incurr overhead of extracting ocr text, word coordinates
            # and indexing unless the batch loader has been set up to do it
示例#3
0
        def test_dimensions(self):
            filename = os.path.join(settings.BATCH_STORAGE, JP2_PATH)

            width, height = j2k.dimensions(filename)
            self.assertEqual((width, height), (6378, 8724))
示例#4
0
 elif file_type == 'service':
     page.jp2_filename = file_name
     try:
         # extract image dimensions from technical metadata for jp2
         for admid in file_el.attrib['ADMID'].split(' '):
             length, width = get_dimensions(doc, admid)
             if length and width:
                 page.jp2_width = width
                 page.jp2_length = length
                 break
     except KeyError, e:
         _logger.info(
             "Could not determine dimensions of jp2 for issue: %s page: %s... trying harder..."
             % (page.issue, page))
         if j2k:
             width, length = j2k.dimensions(page.jp2_abs_filename)
             page.jp2_width = width
             page.jp2_length = length
         #raise BatchLoaderException("Could not determine dimensions of jp2 for issue: %s page: %s" % (page.issue, page))
     if not page.jp2_width:
         raise BatchLoaderException(
             "No jp2 width for issue: %s page: %s" %
             (page.issue, page))
     if not page.jp2_length:
         raise BatchLoaderException(
             "No jp2 length for issue: %s page: %s" %
             (page.issue, page))
 elif file_type == 'derivative':
     page.pdf_filename = file_name
 elif file_type == 'ocr':
     page.ocr_filename = file_name