使用打码平台识别验证码

import requests
from hashlib import md5

class Chaojiying(object):

    def __init__(self, username, password, soft_id):
        self.username = username
        self.password = md5(password.encode('utf-8')).hexdigest()
        self.soft_id = soft_id
        self.base_params = {
            'user': self.username,
            'pass2': self.password,
            'softid': self.soft_id,
        }
        self.headers = {
            'User-Agent': 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)',
        }
    def post_pic(self, im, codetype):
        """
        im: 图片字节
        codetype: 题目类型 参考 http://www.chaojiying.com/price.html
        """
        params = {
            'codetype': codetype,
        }
        params.update(self.base_params)
        files = {'userfile': ('ccc.jpg', im)}
        r = requests.post('http://upload.chaojiying.Net/Upload/Processing.php', data=params, files=files, headers=self.headers)
        return r.json()

    def report_error(self, im_id):
        """
        im_id: 报错题目的图片 ID
        """
        params = {
            'id': im_id,
        }
        params.update(self.base_params)
        r = requests.post('http://upload.chaojiying.net/Upload/ReportError.php', data=params,
                           headers=self.headers)
        return r.json()

from chaojiying import Chaojiying

"""
USERNAME, PASSWORD, SOFT_ID 需要更改为自己的用户名、密码和软件 ID
"""

USERNAME = ''
PASSWORD = ''
SOFT_ID = ''
CAPTCHA_KIND = '1006'
FILE_NAME = 'captcha1.png'
client = Chaojiying(USERNAME, PASSWORD, SOFT_ID)
result = client.post_pic(open(FILE_NAME, 'rb').read(), CAPTCHA_KIND)
print(result)

import cv2

image = cv2.imread('captcha2.png')
image = cv2.circle(image, (108, 133), radius=10, color=(0, 0, 255), thickness=-1)
image = cv2.circle(image, (227, 143), radius=10, color=(0, 0, 255), thickness=-1)
cv2.imwrite('captcha2_label.png', image)

import cv2

image = cv2.imread('captcha3.png')
image = cv2.circle(image, (231, 85), radius=10, color=(0, 0, 255), thickness=-1)
cv2.imwrite('captcha3_label.png', image)

import cv2
from PIL import ImageFont, ImageDraw, Image
import numpy as np
import io

def cv2_add_text(image, text, left, top, textColor=(255, 0, 0), text_size=20):
    image = Image.fromarray(cv2.cvtColor(image, cv2.COLOR_BGR2RGB))
    draw = ImageDraw.Draw(image)
    font = ImageFont.truetype('simsun.ttc', text_size, encoding="utf-8")
    draw.text((left, top), text, textColor, font=font)
    return cv2.cvtColor(np.asarray(image), cv2.COLOR_RGB2BGR)

image = cv2.imread(FILE_NAME)
image = cv2_add_text(image, '请点击目标缺口的左上角', int(image.shape[1] / 10), int(image.shape[0] / 2), (255,
0, 0), 40)
client = Chaojiying(USERNAME, PASSWORD, SOFT_ID)
result = client.post_pic(io.BytesIO(cv2.imencode('.png', image)[1]).getvalue(), CAPTCHA_KIND)
print(result)