mga revised this gist 2 months ago. Go to revision
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mga revised this gist 2 months ago. Go to revision
1 file changed, 31 insertions
starmax.py(file created)
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| 1 | + | import cv2 | |
| 2 | + | import numpy as np | |
| 3 | + | import os | |
| 4 | + | import argparse | |
| 5 | + | ||
| 6 | + | ||
| 7 | + | parser = argparse.ArgumentParser( | |
| 8 | + | description="""Takes in a path to a directory | |
| 9 | + | of images and stacks them into a star trail image.""" | |
| 10 | + | ) | |
| 11 | + | parser.add_argument("path", help="Path to a directory containing images of stars") | |
| 12 | + | ||
| 13 | + | parser.add_argument("--name", help="Name of output file") | |
| 14 | + | ||
| 15 | + | args = parser.parse_args() | |
| 16 | + | path = args.path | |
| 17 | + | name = args.name | |
| 18 | + | ||
| 19 | + | if name is None: | |
| 20 | + | name = "out.jpg" | |
| 21 | + | ||
| 22 | + | im, prev = None, None | |
| 23 | + | for file in os.listdir(path): | |
| 24 | + | if os.path.splitext(file)[1].lower() == ".jpg": | |
| 25 | + | curr = cv2.imread(path + file) | |
| 26 | + | if im is None: | |
| 27 | + | im = curr | |
| 28 | + | else: | |
| 29 | + | im = np.maximum(im, curr) | |
| 30 | + | ||
| 31 | + | cv2.imwrite(name, im) | |
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