def exif_orientation(self):
""" Exif orientation value as a number between 1 and 8.
Property is read/write
"""
try:
return lib.Exif(self.data).orientation
except lib.ExifException:
return None
def exif_thumbnail(self, image):
if isinstance(image, JPEGImage):
data = image.data
elif isinstance(image, str):
data = bytearray(image)
else:
data = image
if not self.exif_thumbnail:
raise ValueError("No pre-existing thumbnail found, cannot set.")
lib.Exif(self.data).thumbnail = data
def exif_thumbnail(self):
""" EXIF thumbnail.
:return: EXIF thumbnail in JPEG format
:rtype: str
"""
try:
return JPEGImage(blob=lib.Exif(self.data).thumbnail)
except lib.ExifException:
return None
def exif_orientation(self, value):
if not 0 < value < 9:
raise ValueError("Orientation value must be between 1 and 8")
lib.Exif(self.data).orientation = value
