爬虫验证码验证tessercor识别库

Stubborn

安装说明的走百度吧。这个可以收藏，嗯嗯，据说本来识别不出的验证，经过设置识别率可以提高75%

# -*- coding: utf-8 -*-
# @Time    : 2019-04-10 02:32
# @Author  : Ein
# @File    : tessercor-图片识别.py
# @Software: PyCharm
import locale
locale.setlocale(locale.LC_ALL,'C')
#为 MAC而设置，不是可以无视
import pytesseract,os
from PIL import Image,ImageEnhance

def yzm_file_path():
    currrent_path = os.path.realpath(__file__)  # 文件绝对路径
    current_dir = os.path.split(currrent_path)[0]
    return current_dir + r"/png/ZD26.jpg"
#图片路径
path = yzm_file_path()
#打开图片
image = Image.open(path)
image = image.convert('RGB')
enhancer = ImageEnhance.Color(image)
enhancer = enhancer.enhance(0)
enhancer = ImageEnhance.Brightness(enhancer)
enhancer = enhancer.enhance(2)
enhancer = ImageEnhance.Contrast(enhancer)
enhancer = enhancer.enhance(8)
enhancer = ImageEnhance.Sharpness(enhancer)
image = enhancer.enhance(20)


#转化灰度图片
image = image.convert('L')
#展示
#image.show()


#二值化处理
threshold = 140
table = []
for i in range(256):
    if i < threshold:
        table.append(0)
    else:
        table.append(1)
out = image.point(table,"1")
#展示
#out.show()

#识别图片
print(pytesseract.image_to_string(image))