Steganography

Hide an image in another image.

Description

This m file hide an image jpeg,png in another jpeg,png image.

The height and width of the secret image is in LSB of 1st 32 pixels of 1st row of the cover image.This helps in the recovery of secret image.

The secret image must be smaller than cover image.A message box will appear with a number ,that number is the maximum product of width and height of secret image that can be successfully embedded in the cover image.
   

The final png image will appear in workspace with random name.This image contains the secret image.One such png image is in the zip file with name water.png it contains an image(right image in the screen shot).

• Required Products: Communications System Toolbox; Image Processing Toolbox
• MATLAB release: MATLAB 7.1.0 (R14SP3)

[Oleg Komarov]

I have another way to hide porn images:
http://www.online-tech-tips.com/computer-tips/hide-file-in-picture/

[Nor Farhana]

hello can u help me haw to hide audio wav format within audio also using LSB technique..

[Nor Aznim]

hello mr. Ankur Pawar..
i am last semester student and i am doing final year project on image steganography.can u help me to hide jpeg image in another jpeg image by using DFT or FFT technique?

[Nor Aznim]

hello..

may i know the command to split an image into 8x8 block?

[ashwini]

hello sir
 I'm a final year student and i'm doing project on A DWT BASED APPROACH FOR STEGANOGRAPHY USING BIOMETRICS . I'm finding difficulty in hiding the image in higher frequency band as well as data retrival from Higher frequency band at decoder. so please help me to write the matlab code for my project.

[hidayah aziz]

hi..can you help me on matlab's coding for image steganography using Least Significant Bit (LSB) which the cover and hidden image is in jpeg file?