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Solving (simple) Captcha, using PyTesseract, PIL, and Python 3
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#!/usr/bin/python3 | |
# coding: utf-8 | |
import pytesseract | |
import os | |
import argparse | |
try: | |
import Image, ImageOps, ImageEnhance, imread | |
except ImportError: | |
from PIL import Image, ImageOps, ImageEnhance | |
def solve_captcha(path): | |
""" | |
Convert a captcha image into a text, | |
using PyTesseract Python-wrapper for Tesseract | |
Arguments: | |
path (str): | |
path to the image to be processed | |
Return: | |
'textualized' image | |
""" | |
image = Image.open(path).convert('RGB') | |
image = ImageOps.autocontrast(image) | |
filename = "{}.png".format(os.getpid()) | |
image.save(filename) | |
text = pytesseract.image_to_string(Image.open(filename)) | |
return text | |
if __name__ == '__main__': | |
argparser = argparse.ArgumentParser() | |
argparser.add_argument("-i", "--image", required=True, help="path to input image to be OCR'd") | |
args = vars(argparser.parse_args()) | |
path = args["image"] | |
print('-- Resolving') | |
captcha_text = solve_captcha(path) | |
print('-- Result: {}'.format(captcha_text)) |
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