How do I get a matlab code for different steganography techniques?

We need a MATLAB code for different steganography techniques

Answer 1

[Image Analyst]

Write it yourself, or search the web (including the File Exchange) for it.

My text version is attached.

[LAKSHMI M lakshmi]

since i am new to matlab i want to know the basics of image steganography what to do now?

[Walter Roberson]

For the basics, consult Wikipedia.

https://www.sciencedirect.com/science/article/pii/S0165168409003648