<div id="uploader"> 
  <form id="upload" enctype="multipart/form-data" action="/ajax/upload/" method="post"> 
    <input id="file" name="file" type="file"> 
    <input type="submit" value="Upload"> 
  </form> 
</div> 

# -*- coding: utf-8 -*- 
from django.http import HttpResponse 
import Image 

def upload(request):   
  reqfile = request.FILES['file'] 
  image = Image.open(reqfile) 
  image.thumbnail((128,128),Image.ANTIALIAS) 
  image.save("/home/lhb/1.jpeg","jpeg") 
  return HttpResponse("success.") 

image = image.resize((x, y), Image.ANTIALIAS)
quality_val = 90
image.save(filename, 'JPEG', quality=quality_val)