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| import gradio as gr | |
| from transformers import TrOCRProcessor, VisionEncoderDecoderModel | |
| import requests, re, base64, string, random | |
| from PIL import Image, ImageEnhance | |
| from io import BytesIO | |
| import os | |
| processor = TrOCRProcessor.from_pretrained("microsoft/trocr-small-printed") | |
| model = VisionEncoderDecoderModel.from_pretrained("jonahgoldberg/bk_wht_8kun") | |
| def random_string(string_length): | |
| input = string.ascii_lowercase + string.digits | |
| return ''.join(random.choice(input) for i in range(string_length)) | |
| # # load image examples | |
| # urls = [ | |
| # 'https://storage.googleapis.com/trocr-captcha.appspot.com/captcha_images_v2/nfcb5.png', | |
| # 'https://storage.googleapis.com/trocr-captcha.appspot.com/captcha_images_v2/p57fn.png', | |
| # 'https://storage.googleapis.com/trocr-captcha.appspot.com/captcha_images_v2/w2yp7.png', | |
| # 'https://storage.googleapis.com/trocr-captcha.appspot.com/captcha_images_v2/pme86.png', | |
| # 'https://storage.googleapis.com/trocr-captcha.appspot.com/captcha_images_v2/w4nfx.png', | |
| # 'https://storage.googleapis.com/trocr-captcha.appspot.com/captcha_images_v2/nf8b8.png' | |
| # ] | |
| # for idx, url in enumerate(urls): | |
| # image = Image.open(requests.get(url, stream=True).raw) | |
| # image.save(f"image_{idx}.png") | |
| def execit(command): | |
| return os.system(command) | |
| ###git add *.txt && git add *.py && git commit -m "lol" && git push | |
| def process_image(image): | |
| # prepare image | |
| image_data = re.sub('^data:image/.+;base64,', '', image) | |
| im = Image.open(BytesIO(base64.b64decode(image_data))).convert("RGB") | |
| filter = ImageEnhance.Color(im) | |
| im = filter.enhance(0) | |
| # input_location = f"{random_string(9)}.png" | |
| # outputfile_tmp = f"{random_string(9)}.png" | |
| # outputfile_usable = f"{random_string(9)}.png" | |
| # execit("input_location="+input_location) | |
| # execit("outputfile_tmp="+outputfile_tmp) | |
| # execit("outputfile_usable="+outputfile_usable) | |
| # im.save(input_location, "png") | |
| # execit('''gegl -x "<?xml version='1.0' encoding='UTF-8'?> <gegl> <node operation='gegl:ripple'> <params> <param name='amplitude'>9.9</param> <param name='period'>125.0</param> <param name='sampler-type'>nearest</param> <param name='abyss-policy'>none</param> </params> </node> <node operation='gegl:brightness-contrast'> <params> <param name='contrast'>5</param> <param name='brightness'>-1.0</param> </params> </node> <node operation='gegl:c2g'/> <node operation='gegl:load'> <params> <param name='path'>"$input_location"</param> </params> </node> </gegl>" -o $outputfile_tmp''') | |
| # execit('convert $outputfile_tmp -background white -alpha remove -alpha off $outputfile_usable') | |
| #Take's the picture | |
| pixel_values = processor(im, return_tensors="pt").pixel_values | |
| # generate (no beam search) | |
| generated_ids = model.generate(pixel_values) | |
| # os.remove(input_location) | |
| # os.remove(outputfile_tmp) | |
| # os.remove(outputfile_usable) | |
| # decode | |
| generated_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0] | |
| return generated_text | |
| title = "8kun captcha solver 1 in 8" | |
| description = "Due to events. in 8chan staff moderation. I am attacking it. The gamergate shitposting days are over. and so is 8chan." | |
| # article = "<p style='text-align: center'><a href='https://arxiv.org/abs/2109.10282'>TrOCR: Transformer-based Optical Character Recognition with Pre-trained Models</a> | <a href='https://github.com/microsoft/unilm/tree/master/trocr'>Github Repo</a></p>" | |
| # examples =[["image_0.png"], ["image_1.png"], ["image_2.png"], ["image_3.png"], ["image_4.png"], ["image_5.png"]] | |
| #css = """.output_image, .input_image {height: 600px !important}""" | |
| iface = gr.Interface(fn=process_image, | |
| # inputs=gr.inputs.Image(type="pil"), | |
| inputs=gr.Textbox(placeholder="base64 string (right-click => copy-link) ..."), | |
| outputs=gr.outputs.Textbox(), | |
| title=title, | |
| description=description, | |
| # article=article, | |
| # examples=examples | |
| ) | |
| iface.launch(debug=True) |