captcha.py 文件源码

def test(image_name):
    """
    ??????????????
    :param image_name:
    :return:
    """
    with Image.open(image_name) as image:
        # ??????????????????????????????????RBG???HSI???????L???
        image = image.convert("L")

        # ???????????????????????????????????????threshold?????1??????0??????????????????????????
        image = cut_noise(image)

        tools = pyocr.get_available_tools()
        if len(tools) == 0:
            print("No OCR tool found")
            sys.exit(1)
        tool = tools[0]
        image.save("test.jpg")

        txt = tool.image_to_string(image, lang="eng", builder=pyocr.builders.TextBuilder())
        # Digits - Only Tesseract
        digits = tool.image_to_string(image, lang="eng", builder=pyocr.tesseract.DigitBuilder())
        print(txt)
        print(digits)