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31 lines
537 B
Python
Executable File
31 lines
537 B
Python
Executable File
#!/usr/bin/env python
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__author__='bt3gl'
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'''
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Compare two aligned images of the same size.
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Usage: python compare.py first-image second-image
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'''
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import sys
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from scipy.misc import imread, imsave
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def compare_images(img1, img2):
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diff = img1 + img2
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imsave('sum.png', diff)
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diff = img1 - img2
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imsave('diff.png', diff)
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def main():
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file1, file2 = sys.argv[1:1+2]
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img1 = imread(file1).astype(float)
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img2 = imread(file2).astype(float)
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compare_images(img1, img2)
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if __name__ == "__main__":
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main()
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