imagecrypt

Steganography is the art of hiding information in plain image. This project is PHP implementation of this idea and you can hide / fetch plain text from image in bmp or png format.

Requirements

• PHP >= 7.1
• A GD extension
• (optional) PHPUnit to run tests.

Install

Via Composer:

$ composer require ravjanisz/imagecrypt

Usage

// add instance
use Rav\ImageCrypt\ImageCrypt;

// pass directory and filename
$crypt = new ImageCrypt(__DIR__ . '/files', 'glass.png');
//prepare string to crypt in image
$string = 'ImageCrypt';
//crypt string and save to new file
$crypt->crypt($string, 'glassSaved.png');

//decrypt from file
$decrypt = new ImageCrypt(__DIR__ . '/files', 'glassSaved.png');
//get decrypted message or get exception
$string = $decrypt->decrypt();
echo $string;

Documentation

None

License

imagecrypt is licensed under the MIT License - see the LICENSE file for details