diff --git a/Adapter/GD.php b/Adapter/GD.php
index b63c734..65ef014 100644
--- a/Adapter/GD.php
+++ b/Adapter/GD.php
@@ -380,7 +380,7 @@ public function flip($flipVertical, $flipHorizontal) {
             } else if (!$flipVertical && $flipHorizontal) {
                 $flipMode = \IMG_FLIP_HORIZONTAL;
             }
-            
+
             imageflip($this->resource, $flipMode);
         } else {
             $width = $this->width();
@@ -410,7 +410,7 @@ public function flip($flipVertical, $flipHorizontal) {
                 $this->resource = $imgdest;
             }
         }
-        
+
         return $this;
     }
 
diff --git a/Adapter/Imagick.php b/Adapter/Imagick.php
index 9da3969..7b8ac86 100644
--- a/Adapter/Imagick.php
+++ b/Adapter/Imagick.php
@@ -4,386 +4,458 @@
 
 use Gregwar\Image\Image;
 
-class Imagick extends Common{
-	public function __construct(){
-		throw new \Exception('Imagick is not supported right now');
+class Imagick extends Common
+{
+    /**
+     * @var \Imagick
+     */
+    protected $resource;
+
+    /**
+     * @inheritdoc
+     */
+	public function __construct()
+    {
+        parent::__construct();
+
+        if (!(extension_loaded('imagick') && class_exists('Imagick'))) {
+            throw new \RuntimeException('You need to install Imagick PHP Extension to use this library');
+        }
 	}
 
-	/**
-	 * Gets the name of the adapter
-	 *
-	 * @return string
-	 */
-	public function getName(){
+    public function __destruct()
+    {
+        if ($this->resource !== null) {
+            $this->resource->clear();
+            $this->resource->destroy();
+        }
+    }
+
+    /**
+     * @inheritdoc
+     */
+	public function getName()
+    {
 		return 'ImageMagick';
 	}
 
-	/**
-	 * Image width
-	 *
-	 * @return int
-	 */
-	public function width(){
-		// TODO: Implement width() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function width()
+    {
+        if (null === $this->resource) {
+            $this->init();
+        }
 
-	/**
-	 * Image height
-	 *
-	 * @return int
-	 */
-	public function height(){
-		// TODO: Implement height() method.
-	}
+        return $this->resource->getImageWidth();
+    }
 
-	/**
-	 * Save the image as a gif
-	 *
-	 * @return $this
-	 */
-	public function saveGif($file){
-		// TODO: Implement saveGif() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function height()
+    {
+        if (null === $this->resource) {
+            $this->init();
+        }
 
-	/**
-	 * Save the image as a png
-	 *
-	 * @return $this
-	 */
-	public function savePng($file){
-		// TODO: Implement savePng() method.
-	}
+        return $this->resource->getImageHeight();
+    }
 
-	/**
-	 * Save the image as a jpeg
-	 *
-	 * @return $this
-	 */
-	public function saveJpeg($file, $quality){
-		// TODO: Implement saveJpeg() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function saveGif($file)
+    {
+        $this->resource->setImageFormat('gif');
+        $this->resource->writeImage($file);
 
-	/**
-	 * Crops the image
-	 *
-	 * @param int $x the top-left x position of the crop box
-	 * @param int $y the top-left y position of the crop box
-	 * @param int $width the width of the crop box
-	 * @param int $height the height of the crop box
-	 *
-	 * @return $this
-	 */
-	public function crop($x, $y, $width, $height){
-		// TODO: Implement crop() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * Fills the image background to $bg if the image is transparent
-	 *
-	 * @param int $background background color
-	 *
-	 * @return $this
-	 */
-	public function fillBackground($background = 0xffffff){
-		// TODO: Implement fillBackground() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function savePng($file)
+    {
+        $this->resource->setImageFormat('png');
+        $this->resource->writeImage($file);
 
-	/**
-	 * Negates the image
-	 *
-	 * @return $this
-	 */
-	public function negate(){
-		// TODO: Implement negate() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * Changes the brightness of the image
-	 *
-	 * @param int $brightness the brightness
-	 *
-	 * @return $this
-	 */
-	public function brightness($brightness){
-		// TODO: Implement brightness() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function saveJpeg($file, $quality)
+    {
+        $this->resource->setImageFormat('jpeg');
+        $this->resource->setCompressionQuality($quality);
+        $this->resource->writeImage($file);
 
-	/**
-	 * Contrasts the image
-	 *
-	 * @param int $contrast the contrast [-100, 100]
-	 *
-	 * @return $this
-	 */
-	public function contrast($contrast){
-		// TODO: Implement contrast() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * Apply a grayscale level effect on the image
-	 *
-	 * @return $this
-	 */
-	public function grayscale(){
-		// TODO: Implement grayscale() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function crop($x, $y, $width, $height)
+    {
+        $this->resource->cropImage($width, $height, $x, $y);
 
-	/**
-	 * Emboss the image
-	 *
-	 * @return $this
-	 */
-	public function emboss(){
-		// TODO: Implement emboss() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * Smooth the image
-	 *
-	 * @param int $p value between [-10,10]
-	 *
-	 * @return $this
-	 */
-	public function smooth($p){
-		// TODO: Implement smooth() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function fillBackground($background = 0xffffff)
+    {
+        // TODO: Check if int works or if hexadecimal notation is needed.
+        $this->resource->setImageBackgroundColor($background);
 
-	/**
-	 * Sharps the image
-	 *
-	 * @return $this
-	 */
-	public function sharp(){
-		// TODO: Implement sharp() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * Edges the image
-	 *
-	 * @return $this
-	 */
-	public function edge(){
-		// TODO: Implement edge() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function negate()
+    {
+        // TODO: Check if $gray should be false or true according to GD method
+        $this->resource->negateImage(true);
 
-	/**
-	 * Colorize the image
-	 *
-	 * @param int $red value in range [-255, 255]
-	 * @param int $green value in range [-255, 255]
-	 * @param int $blue value in range [-255, 255]
-	 *
-	 * @return $this
-	 */
-	public function colorize($red, $green, $blue){
-		// TODO: Implement colorize() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * apply sepia to the image
-	 *
-	 * @return $this
-	 */
-	public function sepia(){
-		// TODO: Implement sepia() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function brightness($brightness)
+    {
+        // TODO: Test according to this note: http://php.net/manual/en/imagick.modulateimage.php#87330
+        $this->resource->modulateImage($brightness, 100, 100);
 
-	/**
-	 * Merge with another image
-	 *
-	 * @param Image $other
-	 * @param int $x
-	 * @param int $y
-	 * @param int $width
-	 * @param int $height
-	 *
-	 * @return $this
-	 */
-	public function merge(Image $other, $x = 0, $y = 0, $width = null, $height = null){
-		// TODO: Implement merge() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * Rotate the image
-	 *
-	 * @param float $angle
-	 * @param int $background
-	 *
-	 * @return $this
-	 */
-	public function rotate($angle, $background = 0xffffff){
-		// TODO: Implement rotate() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function contrast($contrast)
+    {
+        // TODO: Implement contrast() method.
+        // Note: Imagick want a boolean. How to convert it?
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function grayscale()
+    {
+        // TODO: Don't know if it is the good solution. Can we add colors after? Test it.
+        $this->resource->setImageColorspace(\Imagick::COLORSPACE_GRAY);
 
-	/**
-	 * Fills the image
-	 *
-	 * @param int $color
-	 * @param int $x
-	 * @param int $y
-	 *
-	 * @return $this
-	 */
-	public function fill($color = 0xffffff, $x = 0, $y = 0){
-		// TODO: Implement fill() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * write text to the image
-	 *
-	 * @param string $font
-	 * @param string $text
-	 * @param int $x
-	 * @param int $y
-	 * @param int $size
-	 * @param int $angle
-	 * @param int $color
-	 * @param string $align
-	 */
-	public function write($font, $text, $x = 0, $y = 0, $size = 12, $angle = 0, $color = 0x000000, $align = 'left'){
-		// TODO: Implement write() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function emboss()
+    {
+        // TODO: Manage parameters? http://php.net/manual/en/imagick.embossImage.php
+        $this->resource->embossImage(0, 1);
 
-	/**
-	 * Draws a rectangle
-	 *
-	 * @param int $x1
-	 * @param int $y1
-	 * @param int $x2
-	 * @param int $y2
-	 * @param int $color
-	 * @param bool $filled
-	 *
-	 * @return $this
-	 */
-	public function rectangle($x1, $y1, $x2, $y2, $color, $filled = false){
-		// TODO: Implement rectangle() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * Draws a rounded rectangle
-	 *
-	 * @param int $x1
-	 * @param int $y1
-	 * @param int $x2
-	 * @param int $y2
-	 * @param int $radius
-	 * @param int $color
-	 * @param bool $filled
-	 *
-	 * @return $this
-	 */
-	public function roundedRectangle($x1, $y1, $x2, $y2, $radius, $color, $filled = false){
-		// TODO: Implement roundedRectangle() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function smooth($p)
+    {
+        $this->resource->reduceNoiseImage($p);
 
-	/**
-	 * Draws a line
-	 *
-	 * @param int $x1
-	 * @param int $y1
-	 * @param int $x2
-	 * @param int $y2
-	 * @param int $color
-	 *
-	 * @return $this
-	 */
-	public function line($x1, $y1, $x2, $y2, $color = 0x000000){
-		// TODO: Implement line() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * Draws an ellipse
-	 *
-	 * @param int $cx
-	 * @param int $cy
-	 * @param int $width
-	 * @param int $height
-	 * @param int $color
-	 * @param bool $filled
-	 *
-	 * @return $this
-	 */
-	public function ellipse($cx, $cy, $width, $height, $color = 0x000000, $filled = false){
-		// TODO: Implement ellipse() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function sharp()
+    {
+        // TODO: Manage parameters? http://php.net/manual/en/imagick.sharpenimage.php
+        $this->resource->sharpenImage(0, 1);
 
-	/**
-	 * Draws a circle
-	 *
-	 * @param int $cx
-	 * @param int $cy
-	 * @param int $r
-	 * @param int $color
-	 * @param bool $filled
-	 *
-	 * @return $this
-	 */
-	public function circle($cx, $cy, $r, $color = 0x000000, $filled = false){
-		// TODO: Implement circle() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * Draws a polygon
-	 *
-	 * @param array $points
-	 * @param int $color
-	 * @param bool $filled
-	 *
-	 * @return $this
-	 */
-	public function polygon(array $points, $color, $filled = false){
-		// TODO: Implement polygon() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function edge()
+    {
+        // TODO: Manage parameters? http://php.net/manual/en/imagick.edgeimage.php
+        $this->resource->edgeImage(0);
 
-	/**
-     *  @inheritdoc
+        return $this;
+    }
+
+    /**
+     * @inheritdoc
      */
-	public function flip($flipVertical, $flipHorizontal) {
-		// TODO: Implement flip method
-	}
+    public function colorize($red, $green, $blue)
+    {
+        $color = sprintf('rgb(%d, %d, %d)', $red, $green, $blue);
+        // TODO: Manage opacity? http://php.net/manual/en/imagick.colorizeimage.php
+        $this->resource->colorizeImage($color, 1.0);
 
-	/**
-	 * Opens the image
-	 */
-	protected function openGif($file){
-		// TODO: Implement openGif() method.
-	}
+        return $this;
+    }
 
-	protected function openJpeg($file){
-		// TODO: Implement openJpeg() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function sepia()
+    {
+        // TODO: Manage threshold parameter? http://php.net/manual/en/imagick.sepiatoneimage.php
+        $this->resource->sepiaToneImage(80);
 
-	protected function openPng($file){
-		// TODO: Implement openPng() method.
-	}
+        return $this;
+    }
 
-	/**
-	 * Creates an image
-	 */
-	protected function createImage($width, $height){
-		// TODO: Implement createImage() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    public function merge(Image $other, $x = 0, $y = 0, $width = null, $height = null)
+    {
+        // TODO: implement it on Common class.
+        $other = clone $other;
+        $other->init();
+        $other->applyOperations();
+
+        if (null == $width) {
+            $width = $other->width();
+        }
+        if (null == $height) {
+            $height = $other->height();
+        }
+        // ENDTOTO
+
+        // TODO: Implement merge() method.
+    }
+
+    /**
+     * Rotate the image
+     *
+     * @param float $angle
+     * @param int $background
+     *
+     * @return $this
+     */
+    public function rotate($angle, $background = 0xffffff)
+    {
+        // TODO: Implement rotate() method.
+    }
+
+    /**
+     * Fills the image
+     *
+     * @param int $color
+     * @param int $x
+     * @param int $y
+     *
+     * @return $this
+     */
+    public function fill($color = 0xffffff, $x = 0, $y = 0)
+    {
+        // TODO: Implement fill() method.
+    }
+
+    /**
+     * write text to the image
+     *
+     * @param string $font
+     * @param string $text
+     * @param int $x
+     * @param int $y
+     * @param int $size
+     * @param int $angle
+     * @param int $color
+     * @param string $align
+     */
+    public function write($font, $text, $x = 0, $y = 0, $size = 12, $angle = 0, $color = 0x000000, $align = 'left')
+    {
+        // TODO: Implement write() method.
+    }
+
+    /**
+     * Draws a rectangle
+     *
+     * @param int $x1
+     * @param int $y1
+     * @param int $x2
+     * @param int $y2
+     * @param int $color
+     * @param bool $filled
+     *
+     * @return $this
+     */
+    public function rectangle($x1, $y1, $x2, $y2, $color, $filled = false)
+    {
+        // TODO: Implement rectangle() method.
+    }
+
+    /**
+     * Draws a rounded rectangle
+     *
+     * @param int $x1
+     * @param int $y1
+     * @param int $x2
+     * @param int $y2
+     * @param int $radius
+     * @param int $color
+     * @param bool $filled
+     *
+     * @return $this
+     */
+    public function roundedRectangle($x1, $y1, $x2, $y2, $radius, $color, $filled = false)
+    {
+        // TODO: Implement roundedRectangle() method.
+    }
+
+    /**
+     * Draws a line
+     *
+     * @param int $x1
+     * @param int $y1
+     * @param int $x2
+     * @param int $y2
+     * @param int $color
+     *
+     * @return $this
+     */
+    public function line($x1, $y1, $x2, $y2, $color = 0x000000)
+    {
+        // TODO: Implement line() method.
+    }
+
+    /**
+     * Draws an ellipse
+     *
+     * @param int $cx
+     * @param int $cy
+     * @param int $width
+     * @param int $height
+     * @param int $color
+     * @param bool $filled
+     *
+     * @return $this
+     */
+    public function ellipse($cx, $cy, $width, $height, $color = 0x000000, $filled = false)
+    {
+        // TODO: Implement ellipse() method.
+    }
+
+    /**
+     * Draws a circle
+     *
+     * @param int $cx
+     * @param int $cy
+     * @param int $r
+     * @param int $color
+     * @param bool $filled
+     *
+     * @return $this
+     */
+    public function circle($cx, $cy, $r, $color = 0x000000, $filled = false)
+    {
+        // TODO: Implement circle() method.
+    }
+
+    /**
+     * Draws a polygon
+     *
+     * @param array $points
+     * @param int $color
+     * @param bool $filled
+     *
+     * @return $this
+     */
+    public function polygon(array $points, $color, $filled = false)
+    {
+        // TODO: Implement polygon() method.
+    }
+
+    /**
+     * Flips the image
+     *
+     * @param int $flipVertical
+     * @param int $flipHorizontal
+     *
+     * @return $this
+     */
+    public function flip($flipVertical, $flipHorizontal)
+    {
+        // TODO: Implement flip() method.
+    }
 
-	/**
-	 * Creating an image using $data
-	 */
-	protected function createImageFromData($data){
-		// TODO: Implement createImageFromData() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    protected function openGif($file)
+    {
+        $this->resource = new \Imagick($file);
+    }
 
-	/**
-	 * Resizes the image to an image having size of $target_width, $target_height, using
-	 * $new_width and $new_height and padding with $bg color
-	 */
-	protected function doResize($bg, $target_width, $target_height, $new_width, $new_height){
-		// TODO: Implement doResize() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    protected function openJpeg($file)
+    {
+        $this->resource = new \Imagick($file);
+    }
 
-	/**
-	 * Gets the color of the $x, $y pixel
-	 */
-	protected function getColor($x, $y){
-		// TODO: Implement getColor() method.
-	}
+    /**
+     * @inheritdoc
+     */
+    protected function openPng($file)
+    {
+        $this->resource = new \Imagick($file);
+    }
+
+    /**
+     * Creates an image
+     */
+    protected function createImage($width, $height)
+    {
+        // TODO: Implement createImage() method.
+    }
+
+    /**
+     * Creating an image using $data
+     */
+    protected function createImageFromData($data)
+    {
+        // TODO: Implement createImageFromData() method.
+    }
+
+    /**
+     * Resizes the image to an image having size of $target_width, $target_height, using
+     * $new_width and $new_height and padding with $bg color
+     */
+    protected function doResize($bg, $target_width, $target_height, $new_width, $new_height)
+    {
+        // TODO: Implement doResize() method.
+    }
+
+    /**
+     * Gets the color of the $x, $y pixel
+     */
+    protected function getColor($x, $y)
+    {
+        // TODO: Implement getColor() method.
+    }
 }
diff --git a/Image.php b/Image.php
index 4a51fc0..9fb9f4f 100644
--- a/Image.php
+++ b/Image.php
@@ -87,7 +87,7 @@ class Image
         'png'   => 'png',
         'gif'   => 'gif',
     );
-    
+
     /**
      * Fallback image
      */
@@ -252,8 +252,8 @@ public function getCacheFallback()
 	public function getAdapter()
     {
         if (null === $this->adapter) {
-            // Defaults to GD
-            $this->setAdapter('gd');
+            // Defaults to Imagick
+            $this->setAdapter('imagick');
         }
 
         return $this->adapter;
@@ -268,16 +268,18 @@ public function setAdapter($adapter)
                 $adapter = strtolower($adapter);
 
                 switch ($adapter) {
-                case 'gd':
-                    $this->adapter = new Adapter\GD();
-                    break;
-                case 'imagemagick':
-                case 'imagick':
-                    $this->adapter = new Adapter\Imagick();
-                    break;
-                default:
-                    throw new \Exception('Unknown adapter: '.$adapter);
-                    break;
+                    case 'gd':
+                        $this->adapter = new Adapter\GD();
+                        break;
+                    case 'imagemagick':
+                        $this->adapter = new Adapter\Imagick();
+                        break;
+                    case 'imagick':
+                        $this->adapter = new Adapter\Imagick();
+                        break;
+                    default:
+                        throw new \Exception('Unknown adapter: '.$adapter);
+                        break;
                 }
             } else {
                 throw new \Exception('Unable to load the given adapter (not string or Adapter)');
@@ -454,8 +456,8 @@ public function cacheFile($type = 'jpg', $quality = 80, $actual = false)
         // If the files does not exists, save it
         $image = $this;
 
-        // Target file should be younger than all the current image 
-        // dependencies        
+        // Target file should be younger than all the current image
+        // dependencies
         $conditions = array(
             'younger-than' => $this->getDependencies()
         );