resize-images-in-directory.py

image-resizer.py

#!/usr/bin/env python

'''
uses PIL to resize all images in a directory
'''

import Image
import os, sys

def resizeImage(infile, output_dir="", size=(640,480)):
     outfile = os.path.splitext(infile)[0]
     extension = os.path.splitext(infile)[1]

     # if (cmp(extension, ".png")):
     #   return

     if infile != outfile:
        try :
            im = Image.open(infile)
            w, h = im.size
            # im = im.crop((w/2.0 - 5, 10, w/2.0 + 5, h-10))
            im = im.resize(size)
            path =output_dir+outfile+extension
            print 'saving to',path
            im.save(path,"PNG")
        except IOError:
            print "cannot reduce image for ", infile


if __name__=="__main__":
    output_dir = "resized/"
    dir = os.getcwd()

    if not os.path.exists(os.path.join(dir,output_dir)):
        os.mkdir(output_dir)

    for file in os.listdir(dir):
        resizeImage(file,output_dir, size=(256,256))