Steganography
=============

Simple implementation of Steganography (Hiding a hidden message within an image)

Requirements
------------

* PHP5.4+

Installation
------------

Update your composer.json and run `composer update`

``` json
{
    "require": {
        "kzykhys/steganography": "dev-master"
    }
}
```

Usage
-----

### Put your message into an image

``` php
<?php

require __DIR__ . '/vendor/autoload.php';

$processor = new KzykHys\Steganography\Processor();
$image = $processor->encode('/path/to/image.jpg', 'Message to hide'); // jpg|png|gif

// Save image to file
$image->write('/path/to/image.png'); // png only

// Or outout image to stdout
$image->render();
```

### Extract message from an image

``` php
<?php

require __DIR__ . '/vendor/autoload.php';

$processor = new KzykHys\Steganography\Processor();
$message = $processor->decode('/path/to/image.png');

echo $message; // "Message to hide"
```

License
-------

The MIT License

Author
------

Kazuyuki Hayashi (@kzykhys)
Steganography
=============

Simple PHP implementation of Steganography (Hiding a hidden message within an image)

Requirements
------------

* PHP5.4+

Installation
------------

Update your composer.json and run `composer update`

``` json
{
    "require": {
        "kzykhys/steganography": "dev-master"
    }
}
```

Usage
-----

### Put your message into an image

``` php
<?php

require __DIR__ . '/vendor/autoload.php';

$processor = new KzykHys\Steganography\Processor();
$image = $processor->encode('/path/to/image.jpg', 'Message to hide'); // jpg|png|gif

// Save image to file
$image->write('/path/to/image.png'); // png only

// Or outout image to stdout
$image->render();
```

### Extract message from an image

``` php
<?php

require __DIR__ . '/vendor/autoload.php';

$processor = new KzykHys\Steganography\Processor();
$message = $processor->decode('/path/to/image.png');

echo $message; // "Message to hide"
```

License
-------

The MIT License

Author
------

Kazuyuki Hayashi (@kzykhys)
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