A collection of steganography tools

fixpngsump.py: automatically fix checksums in a PNG file (be aware that it does not check the semantic).
lsb_detect.py: decompose an image in a layer of bits for a visual detection of LSB steganography.
lsb_extract.py: extract th LSB of an image.
alpha_detect.py: generate an image of the alpha plan (transparency) of another image.
alpha_extract.py: extract the alpha plan (transparency) of an image as hexadecimal values.
extract_pixel_indicator.py: extract a message hidden by the pixel indicator technique.
extract_pixel_value_differencing.py: extract a message hidden by the pixel value differencing technique
puzzle.html: allows to solve a scrambled image manually and export the result)
remove_alpha.py: remove the alpha channel of an image

Name		Name	Last commit message	Last commit date
Latest commit History 20 Commits
README.md		README.md
alpha_detect.py		alpha_detect.py
alpha_extract.py		alpha_extract.py
bmp_extract_padding.py		bmp_extract_padding.py
extract_colors.py		extract_colors.py
extract_pixel_indicator.py		extract_pixel_indicator.py
extract_pixel_value_differencing.py		extract_pixel_value_differencing.py
frequency_rgb_colors.py		frequency_rgb_colors.py
lsb_detect.py		lsb_detect.py
lsb_extract.py		lsb_extract.py
png_fix_sum.py		png_fix_sum.py
png_fix_trunks_order.py		png_fix_trunks_order.py
puzzle.html		puzzle.html
remove_alpha.py		remove_alpha.py

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