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#!/usr/bin/env python
"""Helper script for creating image .dat files by numpy.save
Usage:
python create_dat.py <name of image file> <name of dat file>
Example (to create aero.dat):
python create_dat.py aero.png aero.dat
Requires Scipy and PIL.
"""
from __future__ import print_function
import sys
import numpy as np
def main():
from scipy.misc import imread
if len(sys.argv) != 3:
print(__doc__)
exit()
image_fname = sys.argv[1]
dat_fname = sys.argv[2]
data = imread(image_fname)
np.savez_compressed(dat_fname, data=data)
if __name__ == "__main__":
main()
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