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| import cv2 | |
| import pytesseract | |
| from PIL import Image | |
| import numpy as np | |
| def extract_weight(img_path): | |
| """Extract weight from image path using Tesseract OCR.""" | |
| img = cv2.imread(img_path) | |
| gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) | |
| text = pytesseract.image_to_string(gray, config='--psm 7 digits') | |
| return ''.join(filter(lambda x: x in '0123456789.', text)) |