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test_steg.py 996 Bytes
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__author__ = 'chunk'

import numpy as np
import pylab as P
import pylab as plt

import mjpeg
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import mjsteg
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import jpegObj
from  msteg.steganography import F3, F4, LSB
from common import *


timer = Timer()

sample = [[7, 12, 14, -12, 1, 0, -1, 0],
          [6, 5, -10, 0, 6, 0, 0, 0],
          [0, 6, -5, 4, 0, -1, 0, 0],
          [0, -3, 0, 1, -1, 0, 0, 0],
          [-3, 5, 0, 0, 0, 0, 0, 0],
          [2, -1, 0, 0, 0, 0, 0, 0],
          [0, 0, 0, 0, 0, 0, 0, 0],
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          [0, 0, 0, 0, 0, 0, 0, 0]]
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sample_key = [46812L, 20559L, 31360L, 16681L, 27536L, 39553L, 5427L, 63029L, 56572L, 36476L, 25695L, 61908L, 63014L, 5908L, 59816L, 56765L]
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txtsample = [116, 104, 105, 115, 32, 105, 115, 32, 116, 111, 32, 98, 101, 32, 101, 109, 98, 101, 100, 101, 100, 46, 10]
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if __name__ == '__main__':
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    f3test = F4.F4()
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    f3test.embed_raw_data("res/test3.jpg", "res/embeded", "res/steged.jpg")
    f3test.extract_raw_data("res/steged.jpg", "res/extracted")
    print f3test.get_key()
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    pass
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033d3b0d
 
 Chunk
 
staged.
















dceec280
 
 Chunk
 
get capacity.
















548d95dc
 
 Chunk
 
steganography(F3 ...