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import os
from flask import Flask, render_template, request, send_from_directory
from werkzeug.utils import secure_filename
from paddleocr import PaddleOCR
app = Flask(__name__)
# Configuration
UPLOAD_FOLDER = 'uploads'
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
os.makedirs(UPLOAD_FOLDER, exist_ok=True)
ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif'}
def allowed_file(filename):
return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
# Initialize OCR model
ocr = PaddleOCR(use_angle_cls=True, lang='en')
@app.route('/', methods=['GET', 'POST'])
def index():
filename = None
extracted_text = None
if request.method == 'POST':
file = request.files.get('image')
if not file or file.filename == '' or not allowed_file(file.filename):
return render_template('index.html', error="Please upload a valid image file (png/jpg/jpeg/gif).")
# Save the uploaded file
filename = secure_filename(file.filename)
filepath = os.path.join(app.config['UPLOAD_FOLDER'], filename)
file.save(filepath)
# Run OCR
result = ocr.ocr(filepath, cls=True)
# Flatten if nested
if isinstance(result, list) and len(result) == 1 and isinstance(result[0], list):
result = result[0]
lines = [line[1][0] for line in result]
extracted_text = "\n".join(lines) if lines else "No text detected."
return render_template('index.html', filename=filename, extracted_text=extracted_text)
@app.route('/uploads/<filename>')
def uploaded_file(filename):
return send_from_directory(app.config['UPLOAD_FOLDER'], filename)
if __name__ == '__main__':
port = int(os.environ.get('PORT', 5000))
app.run(host='0.0.0.0', port=port)
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