import os,sys
from os.path import join, getsize,dirname,relpath
from PIL import Image
for root, dirs, files in os.walk(sys.argv[1]):
    for fname in files:
        ffname=join(root,fname)
        sz=getsize(ffname)
        try:
            im=Image.open(ffname)
        except OSError:
            continue
        w,h=im.size
        if w<=64:
            continue
        print(ffname,sz,w)
        im=im.resize((64,64),Image.LANCZOS)
        nfname=join(sys.argv[1],'resized',relpath(root,sys.argv[1]),fname)
        os.makedirs(dirname(nfname),exist_ok=True)
        im.save(nfname)