from PIL import Image;
from cStringIO import  StringIO;
import ImageFilter

import urllib
import logging


url="http://localhost:18080/www/projects/DEPT1_710Schemmel-Space/Gruppe_Schemmel.jpg"
ul = urllib.urlopen(url)
datStringIO = StringIO(ul.read());


try:
    pilImg = Image.open(datStringIO)
   
   
except:
     logging.error("scale image input:"+self.getId())
     
    
w,h = pilImg.size
logging.debug("oldsize: %s %s"%(w,h))
targetW=120.
targetH=75.


facW=targetW/w 

h1 = int(h*facW)

if h1<targetH: #bild zu klein in h
    facH=targetH/h
    
    w1=int(w*facH)
     
    fs = min(max(int(1/facH)+1,3),10)
    #fs = 5
    logging.debug(fs)
    print facH
    if (1/facH) > 2:
            pilImg = pilImg.filter(ImageFilter.BLUR)
 
    try:
        pilImg = pilImg.filter(ImageFilter.MaxFilter(fs))
    except:
        pilImg = pilImg.filter(ImageFilter.MaxFilter(fs-1))
   
    logging.debug("Xnew size: %s %s"%(w1,targetH))
    res = pilImg.resize((w1,int(targetH)),Image.ANTIALIAS);
    
    
else:
    fs = min(max(int(1/facW)+1,3),10)
    #fs=5
    logging.debug(fs)
    
    print facW
    if (1/facW) > 2:
        pilImg = pilImg.filter(ImageFilter.BLUR)
        
    try:
        pilImg = pilImg.filter(ImageFilter.MaxFilter(fs))
    except:
        
        
        try:
            pilImg = pilImg.filter(ImageFilter.MaxFilter(fs-1))
        except:
            pass
    logging.debug("ynew size: %s %s"%(targetW,h1))
    res = pilImg.resize((int(targetW),h1))
    
nw,nh = res.size
   
cutW1=int(nw/2-(targetW/2))  
cutW2=int(nw/2+(targetW/2))   

cutH1=int(nh/2-(targetH/2))   
cutH2=int(nh/2+(targetH/2))    



res2 = res.crop((cutW1,cutH1,cutW2,cutH2))

outS =  StringIO()

res2.save("/tmp/test.jpg")