def receipt_rotate(receipt_uid, direction):
img = ReceiptImage.get(receipt_uid)
imgPath = os.path.join(RECEIPT_IMAGE_FOLDER, img.contentPath)
angle = -90 if direction == 'right' else 90
#rotated = None
with open(imgPath, 'r') as f:
im = Image.open(f)
rotated = im.rotate(angle)
for x in glob.glob('%s.*' % (imgPath, )):
os.unlink(x)
rotated.save(imgPath)
return ''
def receipt_thumb(receipt_uid, size):
img = ReceiptImage.get(receipt_uid)
imgPath = os.path.join(RECEIPT_IMAGE_FOLDER, img.contentPath)
if size != 'thumb':
return Response(file(imgPath, 'r'), direct_passthrough=True)
thumbSize = 100
thumbPath = '%s.%s-thumb' % (imgPath, thumbSize)
if not os.path.exists(thumbPath):
im = Image.open(imgPath)
im.thumbnail((thumbSize, thumbSize), Image.ANTIALIAS)
im.save(thumbPath, "JPEG")
r = Response(file(thumbPath, 'r'), mimetype="image/jpeg", direct_passthrough=True)
#r.cache_control.max_age = 60*60*24
#import datetime
#r.expires = datetime.datetime(2014,1,1)
return r
