TextoImage

TexToImage is an application that allows users to hide a text message into an image. These changes in image cannot be perceived by the human visibility system.

Instructions to hide a message:

- Click on "Select Image" button to load an image from gallery.
- Type a message into the edit text
- Click on "Encrypt" button to hide the message
- When the encryption will be completed you will receive a confirmation message
- You can save the cover image to gallery or to SD: in this case you have to specify filename, the extension will be automatically set to ".png"

Instructions to detect a message:

- If you want to load an image from SD just click the phone "Menu" button, then click the "Load image from SD" item
- If you want to load an image from Gallery just click the phone "Menu" button, then click the "Load image from gallery" item (images are in TexToImage directory)
- Click on "Decrypt" button for message extraction. If message is not present, an error message will be visualized.