Downsize all JPEG photos and sort according to portrait/landscape orientation

sort_and_resize.py

from PIL import Image

import glob
import os

files = glob.glob("source_folder/*.jpg")

output_size = 2048, 2048

for filename in files:
                   
        try:            
            im = Image.open(filename)
            width, height = im.size
            print width, height
            orientation = "portrait" if width < height else "landscape"
            outfile = os.path.join("output", orientation, os.path.split(filename)[-1])
            
            # now convert size
            im.thumbnail(output_size, Image.ANTIALIAS)
            im.save(outfile, "JPEG")
        except IOError:
            print "cannot create thumbnail for '%s'" % infile