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Porting code with 2to3 with some manual changes. The pillow modules is now required https://github.com/python-imaging/Pillow/

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Cédric Bonhomme 2013-03-20 21:17:31 +01:00
parent f629773772
commit b3a4bdaf4b
10 changed files with 54 additions and 53 deletions
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18
stegano/slsb.py
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@ -48,8 +48,8 @@ def hide(input_image_file, message):
if len(message_bits) > npixels * 3:
raise Exception("""The message you want to hide is too long (%s > %s).""" % (len(message_bits), npixels * 3))
for row in xrange(height):
for col in xrange(width):
for row in range(height):
for col in range(width):
if index + 3 <= len(message_bits) :
@ -78,8 +78,8 @@ def reveal(input_image_file):
buff, count = 0, 0
bitab = []
limit = None
for row in xrange(height):
for col in xrange(width):
for row in range(height):
for col in range(width):
# color = [r, g, b]
for color in img.getpixel((col, row)):
@ -103,9 +103,9 @@ def write(image, output_image_file):
"""
try:
image.save(output_image_file)
except Exception, e:
except Exception as e:
# If hide() returns an error (Too long message).
print e
print(e)
if __name__ == '__main__':
# Point of entry in execution mode.
@ -149,9 +149,9 @@ if __name__ == '__main__':
img_encoded = hide(options.input_image_file, secret)
try:
img_encoded.save(options.output_image_file)
except Exception, e:
except Exception as e:
# If hide() returns an error (Too long message).
print e
print(e)
elif options.reveal:
secret = reveal(options.input_image_file)
@ -160,4 +160,4 @@ if __name__ == '__main__':
with open(options.secret_binary, "w") as f:
f.write(data)
else:
print secret
print(secret)