Steganography is the practice of representing information within another message or physical object, in such a manner that the presence of the information is not evident to human inspection.
Image Steganography – As the name suggests, Image Steganography refers to the process of hiding data within an image file. The image selected for this purpose is called the cover image and the image obtained after steganography is called the stego image.
I've manipulated the last two bits of each image pixel channels to store data by doing this we can store one character per pixel.
This technique is variation of LSB
you can also read the documentation here => Documentaion
Enter text to hide in image
Before Modification
After Modification
Selected image
Hidden data
no hidden data / (make sure you are using the downloded file for extraction)