简单验证码识别

from PIL import Image
import pytesseract
im = Image.open('./1.jpg')
imgry = im.convert('L')
threshold = 140
table = []
for i in range(256):
    if i < threshold:
        table.append(0)
    else:
        table.append(1)
out = imgry.point(table, '1')

print(out)

str = pytesseract.image_to_string(out)
print(str)

安装插件 # https://github.com/tesseract-ocr/tesseract/wiki

sudo apt install tesseract-ocr
sudo apt install libtesseract-dev
pip install pytesseract
pip install Pillow