def resize(self, req, width, height):
file_path = req.cfg.attachments_path + '/' + self.webname()
if self.mime_type.startswith('image') \
and guess_extension(self.mime_type) in _image_exts:
img = Image(file_path.encode('utf-8'))
img.fileName(
'image.'+self.file_name.encode('utf-8').split('.')[-1])
size = img.size()
blob = Blob()
if width > size.width() and height > size.height():
img.write(blob)
else:
img.scale(Geometry(width, height))
img.write(blob)
return blob.data
elif guess_extension(self.mime_type) == '.svg':
with open(file_path.encode('utf-8'), 'rb') as svg:
return svg.read()
else:
req.log_error(self.mime_type)
return None
