def pgmagick_image(source, **options):
"""
Try to open the source file using pgmagick, ignoring any errors.
"""
# Use a StringIO wrapper because if the source is an incomplete file like
# object, PIL may have problems with it. For example, some image types
# require tell and seek methods that are not present on all storage
# File objects.
# import ipdb; ipdb.set_trace()
if not source:
return
source.open() # If tried by a previous source_generator, will be closed
source = StringIO(source.read())
try:
blob = Blob(source.read())
image = Image(blob)
except Exception:
logger.exception("unable to read image to create thumbnail")
return
if not image.isValid():
return
return convertGMtoPIL(image)
def pgmagick_image(source, **options):
"""
Try to open the source file using pgmagick, ignoring any errors.
"""
# Use a StringIO wrapper because if the source is an incomplete file like
# object, PIL may have problems with it. For example, some image types
# require tell and seek methods that are not present on all storage
# File objects.
# import ipdb; ipdb.set_trace()
if not source:
return
source.open() # If tried by a previous source_generator, will be closed
source = StringIO(source.read())
try:
blob = Blob(source.read())
image = Image(blob)
except Exception:
logger.exception("unable to read image to create thumbnail")
return
if not image.isValid():
return
return convertGMtoPIL(image)
def is_valid_image(self, raw_data):
blob = Blob()
blob.update(raw_data)
im = Image(blob)
return im.isValid()
def is_valid_image(self, raw_data):
blob = Blob()
blob.update(raw_data)
im = Image(blob)
return im.isValid()
