def read_exif_tags(image):
"""
Returns given image exif image tags.
Parameters
----------
image : unicode
Image file.
Returns
-------
defaultdict
Exif tags.
"""
LOGGER.info("Reading '{0}' image exif data.".format(image))
exif_tags = vivification()
lines = unicode(subprocess.check_output(
[EXIF_EXECUTABLE, '-D', '-G', '-a', '-u', '-n', image]),
'utf-8', 'ignore').split('\n')
for line in lines:
if not line.strip():
continue
group, identifier, tag, value = parse_exif_data(line)
exif_tags[group][tag] = (value, identifier)
return exif_tags
def read_exif_tags(image):
"""
Returns given image exif image tags.
Parameters
----------
image : unicode
Image file.
Returns
-------
defaultdict
Exif tags.
"""
LOGGER.info("Reading '{0}' image exif data.".format(image))
exif_tags = vivification()
lines = text_type(
subprocess.check_output(
[EXIF_EXECUTABLE, '-D', '-G', '-a', '-u', '-n', image]), 'utf-8',
'ignore').split('\n')
for line in lines:
if not line.strip():
continue
group, identifier, tag, value = parse_exif_data(line)
if not exif_tags[group][tag]:
exif_tags[group][tag] = []
exif_tags[group][tag].append(ExifTag(group, tag, value, identifier))
return exif_tags
def test_vivification(self):
"""
Tests :func:`colour_hdri.utilities.common.vivification` definition.
"""
vivified = vivification()
vivified['my']['attribute'] = 1
self.assertIn('attribute', vivified['my'].keys())
self.assertEqual(vivified['my']['attribute'], 1)
def test_vivification(self):
"""
Tests :func:`colour_hdri.utilities.common.vivification` definition.
"""
vivified = vivification()
vivified['my']['attribute'] = 1
self.assertIn('attribute', vivified['my'].keys())
self.assertEqual(vivified['my']['attribute'], 1)
def test_vivified_to_dict(self):
"""
Tests :func:`colour_hdri.utilities.common.vivified_to_dict` definition.
"""
vivified = vivification()
vivified['my']['attribute'] = 1
vivified_as_dict = vivified_to_dict(vivified)
self.assertIsInstance(dict(), type(vivified_as_dict))
self.assertIn('attribute', vivified_as_dict['my'].keys())
self.assertEqual(vivified_as_dict['my']['attribute'], 1)
def test_vivified_to_dict(self):
"""
Tests :func:`colour_hdri.utilities.common.vivified_to_dict` definition.
"""
vivified = vivification()
vivified['my']['attribute'] = 1
vivified_as_dict = vivified_to_dict(vivified)
self.assertIsInstance(dict(), type(vivified_as_dict))
self.assertIn('attribute', vivified_as_dict['my'].keys())
self.assertEqual(vivified_as_dict['my']['attribute'], 1)