import argparse import cv2 import logging from library.utils import setup_logging setup_logging() logger = logging.getLogger(__name__) def canny(args): img = cv2.imread(args.input) img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) canny_img = cv2.Canny(img, args.thres1, args.thres2) # canny_img = 255 - canny_img cv2.imwrite(args.output, canny_img) logger.info("done!") def setup_parser() -> argparse.ArgumentParser: parser = argparse.ArgumentParser() parser.add_argument("--input", type=str, default=None, help="input path") parser.add_argument("--output", type=str, default=None, help="output path") parser.add_argument("--thres1", type=int, default=32, help="thres1") parser.add_argument("--thres2", type=int, default=224, help="thres2") return parser if __name__ == '__main__': parser = setup_parser() args = parser.parse_args() canny(args)