| import argparse |
| import cv2 |
|
|
|
|
| def canny(args): |
| img = cv2.imread(args.input) |
| img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) |
|
|
| canny_img = cv2.Canny(img, args.thres1, args.thres2) |
| |
|
|
| cv2.imwrite(args.output, canny_img) |
| print("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) |
|
|
