Input : image containing alpha channel and data.
Output : image in specified path.
1. given data is converted to 8-binary using ascii values of each character.
2. those binary values are embedded in alpha pixels in an order.
3. output the image
Note:
1. only core Java.
2. Terminal based output.
HI 7 years ago i completed a same job on Steganography which you can see on my other account
https://www.freelancer.com/projects/project-846825
It has a GUI i can share screenshots if you are interested i want to talk in detail in chat if you are interested