identify_code.py 文件源码

def recognize_url(url):
    import urllib
    urllib.urlretrieve(url, "imgs/tmp-img.jpg")
    img = Image.open('imgs/tmp-img.jpg')
    img = img.convert('RGBA')
    w, h = img.size[0], img.size[1]
    print w, h
    point_list = gen_white_black_points(img)
    print_char_pic(w, h, point_list)
    reduce_noisy(w, h, point_list)
    print_char_pic(w, h, point_list)

    img.putdata(point_list)
    img.save("imgs/rebuild.jpg")

    return pytesseract.image_to_string(Image.open('imgs/rebuild.jpg'))