def serve_image(width=None,pid=None):
hit, img = pid2image(pid)
if width is not None:
(h,w) = img.shape[:2]
height = int(1. * width / w * h)
img = resize(img,(height,width))
return image_response(img, pid)
def pid2image(pid='',params=[]):
for root in ROOTS:
for s in R().find_file(pid=pid,root=root):
path = s['file'] # actual path to file
tags = parse_tags(s.get('tags',None))
image = imread(path) # read image data
image = transform_image(image, params, tags)
# use a fake filename so image_response
# can guess correct MIME type
fake_filename = 'i.%s' % s['ext']
return image_response(image, fake_filename)
# didn't find anything
abort(404)
