Exemple #1
0
def hash_pix(pixels):
    m = hasher1()
    n = hasher2()
    m.update(pixels)
    n.update(pixels)
    b64m = encode(m.digest()).replace('=', '')
    b64n = encode(n.digest()).replace('=', '')
    return "{}{}".format(b64m, b64n)
Exemple #2
0
def gen_hash_codes(data):
    hash_codes = {}
    for image_id, browser in data:
        hashes = []
        for i in range(case_number):
            img = Image.open(open_root + "images/origins/" + str(image_id) + '_' + str(i) + '.png')
            m = hasher1()
            n = hasher2()
            pixels = ''
            for r, g, b in img.getdata():
                pixels += '{}{}{}'.format(r, g, b)
            m.update(pixels)
            n.update(pixels)
            b64m = encode(m.digest()).replace('=', '')
            b64n = encode(n.digest()).replace('=', '')
            hashes.append(b64m + b64n)

        hash_codes.update({browser_to_id[browser]: hashes})
    return hash_codes
Exemple #3
0
def gen_hash_codes(data):
    hash_codes = {}
    for image_id, browser in data:
        hashes = []
        for i in range(case_number):
            img = Image.open(open_root + "images/origins/" + str(image_id) + '_' + str(i) + '.png')
            m = hasher1()
            n = hasher2()
            pixels = ''
            for r, g, b in img.getdata():
                pixels += '{}{}{}'.format(r, g, b)
            m.update(pixels)
            n.update(pixels)
            b64m = encode(m.digest()).replace('=', '')
            b64n = encode(n.digest()).replace('=', '')
            hashes.append(b64m + b64n)

        hash_codes.update({browser_to_id[browser]: hashes})
    return hash_codes
def gen_hash_codes(image_id):
    hashes = []
    files = glob("{}images/origins/{}_*.png".format(open_root, image_id))
    files = [f for f in files if f.find("lang") == -1]
    files = sorted(files, key=lambda f: int(f.split("_")[1].split(".")[0]))

    for file in files:
        img = Image.open(file)
        m = hasher1()
        n = hasher2()
        pixels = ''
        for r, g, b in img.getdata():
            pixels += '{}{}{}'.format(r, g, b)

        m.update(pixels)
        n.update(pixels)
        b64m = encode(m.digest()).replace('=', '')
        b64n = encode(n.digest()).replace('=', '')
        hashes.append(b64m + b64n)
    return hashes
Exemple #5
0
def gen_hash_codes(image_id):
    hashes = []
    files = glob("{}images/origins/{}_*.png".format(open_root, image_id))
    files = [f for f in files if f.find("lang") == -1]
    files = sorted(files, key=lambda f: int(f.split("_")[1].split(".")[0]))

    for file in files:
        img = Image.open(file)
        m = hasher1()
        n = hasher2()
        pixels = ''
        for r, g, b in img.getdata():
            pixels += '{}{}{}'.format(r, g, b)

        m.update(pixels)
        n.update(pixels)
        b64m = encode(m.digest()).replace('=', '')
        b64n = encode(n.digest()).replace('=', '')
        hashes.append(b64m + b64n)
    return hashes