Description
This tool allows you to hide or reveal data from the alpha channel of any image. Keep in mind the tool reads the alpha channel to extract any hidden messages. It can also reveal hidden information encoded with a different algorithm. Credit to Peter Eigenschink.
How to use this tool:
To hide your message:
- 1. Upload your image
- 2. Type your text in the input box
- 3. Click the "Hide" button
- 4. Download the output image
To reveal a hidden message:
- 2. Upload the image with the hidden message
- 2. Click the "Reveal" button
- 3. See the output data