How resize pictures with python on a multi processing mode05.09.15

import os
import sys
from PIL import Image
from multiprocessing import Process

def check_resize(self):
    sizes = ['15','30','50','85','120','120','150','250','600','1000','1200']
    for root, dirs, files in os.walk(self.path):
      for name in files:
         dirx = root.split('/')[4]
         if not( name in ['Thumbs.db']):
           for i in sizes:
            picturedir = '/mnt/sdb1/pictures/' + i + 'x' + i + '/' + dirx + '/'
            filepath = picturedir + name
            orgpath =  root + '/' + name
            size = int(i),int(i)
            jobs =[]
            if not(os.path.isfile(filepath)):
               p = Process(target=self.resize, args=(picturedir,orgpath,filepath,size,))
               jobs.append(p)
               p.start()

def resize(self,picturedir,orgpath,filepath,size):
    if not(os.path.isdir(picturedir)):
      os.makedirs(picturedir)
    try:
      img = Image.open(orgpath)
      img.thumbnail(size, Image.ANTIALIAS)
      img.save(filepath,str(img.format))
      print( str(os.getpid()) + 'resize'+filepath)
    except Exception as e:
      print(e)

https://pymotw.com/2/multiprocessing/basics.html

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How resize pictures with python on a multi processing mode05.09.15

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