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usage: stepic [-h] [--version] [--debug] [-d] [-e] [-f FORMAT] [-i FILE]
[-t FILE] [-o FILE]
Hide data in an image, or read hidden data from an image.
optional arguments:
-h, --help show this help message and exit
--version show program's version number and exit
--debug
-d, --decode given an image, write out the hidden data file
-e, --encode given an image and data file, write out a new image
file with the data hidden in it
-f FORMAT, --format FORMAT
output image format (optional)
-i FILE, --image-in= FILE
read in image FILE for decoding or encoding
-t FILE, --data-in= FILE
read in data FILE for encoding
-o FILE, --out= FILE write out to FILE, data when decoding, image when
encoding
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