Created
July 24, 2017 03:46
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#!/usr/bin/python | |
import glob | |
import os | |
import sys | |
from PIL import Image | |
EXTS = 'jpg', 'jpeg', 'JPG', 'JPEG', 'gif', 'GIF', 'png', 'PNG' | |
def avhash(im): | |
if not isinstance(im, Image.Image): | |
im = Image.open(im) | |
im = im.resize((8, 8), Image.ANTIALIAS).convert('L') | |
avg = reduce(lambda x, y: x + y, im.getdata()) / 64. | |
return reduce(lambda x, (y, z): x | (z << y), | |
enumerate(map(lambda i: 0 if i < avg else 1, im.getdata())), | |
0) | |
def hamming(h1, h2): | |
h, d = 0, h1 ^ h2 | |
while d: | |
h += 1 | |
d &= d - 1 | |
return h | |
if __name__ == '__main__': | |
if len(sys.argv) <= 1 or len(sys.argv) > 3: | |
print "Usage: %s image.jpg [dir]" % sys.argv[0] | |
else: | |
im, wd = sys.argv[1], '.' if len(sys.argv) < 3 else sys.argv[2] | |
h = avhash(im) | |
os.chdir(wd) | |
images = [] | |
for ext in EXTS: | |
images.extend(glob.glob('*.%s' % ext)) | |
seq = [] | |
prog = int(len(images) > 50 and sys.stdout.isatty()) | |
for f in images: | |
seq.append((f, hamming(avhash(f), h))) | |
if prog: | |
perc = 100. * prog / len(images) | |
x = int(2 * perc / 5) | |
print '\rCalculating... [' + '#' * x + ' ' * (40 - x) + ']', | |
print '%.2f%%' % perc, '(%d/%d)' % (prog, len(images)), | |
sys.stdout.flush() | |
prog += 1 | |
if prog: print | |
for f, ham in sorted(seq, key=lambda i: i[1]): | |
print "%d\t%s" % (ham, f) |
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