猿人学第8题-验证码图文点选

This commit is contained in:
luzhisheng 2023-06-20 01:08:56 +08:00
parent 33341fab48
commit e45500c559
2 changed files with 72 additions and 0 deletions

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from PIL import Image
import numpy as np
import cv2
# 将部分像素值变为纯白色, r1, g1, b1 对应的rgb值
def turn_white(img, r1, g1, b1):
for i in range(img.size[0]):
for j in range(img.size[1]):
r, g, b = img.getpixel((i, j))
if r == r1 and g == g1 and b == b1:
img.putpixel((i, j), (255, 255, 255))
def processing_image(img_file, standard=205):
""" 1.将图片进行降噪处理, 通过二值化去掉后面的背景色并加深文字对比度 """
img = Image.open(img_file)
# np.unique()该函数是去除数组中的重复数字并进行排序之后输出这里返回的是所有像素rgb值以及对应的数量
# colors, counts = np.unique(np.array(im).reshape(-1, 3), axis=0, return_counts=True)
# ct = np.sort(counts)
# top2_counts = ct[-2:].tolist()
# print(np.array(im).reshape(-1, 3))
return img
def run():
image_b = processing_image('./img/1.png')
image_b.save('./img/1-test.png')
if __name__ == '__main__':
run()

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from PIL import Image
import re
import base64
import requests
import time
import json
class YuanrenXuan(object):
def __init__(self):
self.url = "https://match.yuanrenxue.cn/api/match/8_verify"
self.sum_value = 0
def get_task(self, i):
t = int(time.time()) * 1000
req = requests.get(self.url)
img = re.findall(r'<img src="(.*)" alt="">', req.json().get('html'))[0]
img = img.replace('data:image/jpeg;base64,', '')
print(img)
page_content = base64.b64decode(img)
with open('img/1.png', 'wb') as f:
f.write(page_content)
exit()
return req.text
def run(self):
for i in range(1, 6):
res_dict = json.loads(self.get_task(i))
for j in res_dict.get('data'):
self.sum_value += j.get('value')
print(self.sum_value)
if __name__ == '__main__':
a = YuanrenXuan()
a.run()