def process_thumbnailer_options(kwargs):
default_options = getattr(settings, "THUMBNAIL_DEFAULT_OPTIONS", {})
options = {}
options.update(default_options)
options.update(kwargs)
size = options.setdefault('size', (128, 128))
if isinstance(size, six.text_type):
m = RE_SIZE.match(size)
if m:
options["size"] = (int(m.group(1)), int(m.group(2)))
else:
raise ValueError("%r is not a valid size." % size)
return options
def process_thumbnailer_options(kwargs):
default_options = getattr(settings, "THUMBNAIL_DEFAULT_OPTIONS", {})
options = {}
options.update(default_options)
options.update(kwargs)
size = options.setdefault('size', (128, 128))
if isinstance(size, six.text_type):
m = RE_SIZE.match(size)
if m:
options["size"] = (int(m.group(1)), int(m.group(2)))
else:
raise ValueError("%r is not a valid size." % size)
return options
def thumbnail_obj(source, size, **opts):
"""Make thumbnail from source image"""
if not source:
return None
raise_errors = thumbnailer_settings.THUMBNAIL_DEBUG
accepted_opts = {}
for key, value in opts.items():
if key in VALID_OPTIONS:
accepted_opts[key] = value
opts = accepted_opts
m = RE_SIZE.match(size)
if m:
opts['size'] = (int(m.group(1)), int(m.group(2)))
else:
if raise_errors:
raise TemplateSyntaxError('%r is not a valid size.' % size, 1)
if 'quality' in opts:
try:
opts['quality'] = int(opts['quality'])
except (TypeError, ValueError):
if raise_errors:
raise TemplateSyntaxError(
'%r is an invalid quality.' % opts['quality'], 1)
try:
curr_thumbnail = get_thumbnailer(source).get_thumbnail(opts)
except Exception as e:
if raise_errors:
raise TemplateSyntaxError(
'Couldn\'t get the thumbnail %s: %s' % (source, e), 1)
else:
return None
return curr_thumbnail