#!/usr/bin/env python
# -*- coding: UTF-8 -*-
#
# (c) Roberto Gambuzzi
# Creato:          04/12/2013 12:44:48
# Ultima Modifica: 04/12/2013 12:45:02
#
# v 0.0.1.0
#
# file: media_catalog_resizer.py
# auth: Roberto Gambuzzi <gbinside@gmail.com>
# desc: NON MI ASSUMO RESPONSABILITA' DI ALCUN GENERE PER L'USO DI QUESTO CODICE
#
# $Id: media_catalog_resizer.py 04/12/2013 12:45:02 Roberto $
# --------------

import Image
import os
import sys

DIMENSIONE_MASSIMA = (960,720)
QUALITA = 85
CARTELLA = r'media/catalog/product'
UN_MEGA = 1024**3

def troppogrossa(img, f):
    return img.size[0]>1024 or img.size[1]>1024 or os.path.getsize(f)>UN_MEGA

if __name__=="__main__":
    for root, dirs, files in os.walk(CARTELLA):
        print root
        if 'cache' in root or 'watermark' in root:
            continue
        for f in files:
            full_file_name = os.path.join(root,f)
            try:
                img = Image.open(full_file_name)
            except:
                continue
            print f
            nomefile = os.path.basename(f)

            if troppogrossa(img, full_file_name):
                img.thumbnail(DIMENSIONE_MASSIMA, Image.ANTIALIAS)
                img.save(full_file_name, quality=QUALITA)
        print '*'*79