def _load_exif(self, image):
if settings.exif:
tags = set(
_filter_tags(TAGS.values(), settings.exif.get('include'),
settings.exif.get('exclude')))
tags.add('Orientation') # always need this for resize
else:
tags = TAGS.values()
exif_data = {}
exif = image._getexif() or {}
for k, v in exif.items():
decoded = TAGS.get(k)
if decoded in tags and not isinstance(
v, IFDRational): # Filter complex data values
exif_data[decoded] = v
for k, v in exif_data.pop('GPSInfo', {}).items():
decoded = GPSTAGS.get(k, k)
exif_data[decoded] = v
self._exif = exif_data
def read_one_exif_tag(pil_image, tag):
try:
exif_key = TAGS.keys()[TAGS.values().index(tag)]
except ValueError:
return 'Invalid EXIF Tag'
info_ = pil_image._getexif()
if info_ is None:
return None
else:
invalid_str = 'Invalid EXIF Key: exif_key=%r, tag=%r' % (exif_key, tag)
exif_val = info_.get(exif_key, invalid_str)
return exif_val
def read_one_exif_tag(pil_image, tag):
try:
exif_key = TAGS.keys()[TAGS.values().index(tag)]
except ValueError:
return 'Invalid EXIF Tag'
info_ = pil_image._getexif()
if info_ is None:
return None
else:
invalid_str = 'Invalid EXIF Key: exif_key=%r, tag=%r' % (exif_key, tag)
exif_val = info_.get(exif_key, invalid_str)
return exif_val
