| | 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) |
| |
|
