diff --git a/src/Intervention/Image/AbstractEncoder.php b/src/Intervention/Image/AbstractEncoder.php
index c21fb8d2..9cbf7dc4 100644
--- a/src/Intervention/Image/AbstractEncoder.php
+++ b/src/Intervention/Image/AbstractEncoder.php
@@ -67,6 +67,13 @@ abstract class AbstractEncoder
      */
     abstract protected function processBmp();
 
+    /**
+     * Processes and returns encoded image as ICO string
+     *
+     * @return string
+     */
+    abstract protected function processIco();
+
     /**
      * Process a given image
      *
@@ -126,6 +133,17 @@ abstract class AbstractEncoder
             case 'image/x-xbitmap':
                 $this->result = $this->processBmp();
                 break;
+
+            case 'ico':
+            case 'image/x-icon':
+            case 'image/vnd.microsoft.icon':
+                $this->result = $this->processIco();
+                break;
+
+            case 'psd':
+            case 'image/vnd.adobe.photoshop':
+                $this->result = $this->processPsd();
+                break;
                 
             default:
                 throw new \Intervention\Image\Exception\NotSupportedException(
diff --git a/src/Intervention/Image/Gd/Encoder.php b/src/Intervention/Image/Gd/Encoder.php
index cafc43b5..97a2c271 100644
--- a/src/Intervention/Image/Gd/Encoder.php
+++ b/src/Intervention/Image/Gd/Encoder.php
@@ -78,4 +78,28 @@ class Encoder extends \Intervention\Image\AbstractEncoder
             "BMP format is not supported by Gd Driver."
         );
     }
+
+    /**
+     * Processes and returns encoded image as ICO string
+     *
+     * @return string
+     */
+    protected function processIco()
+    {
+        throw new \Intervention\Image\Exception\NotSupportedException(
+            "ICO format is not supported by Gd Driver."
+        );
+    }
+
+    /**
+     * Processes and returns encoded image as PSD string
+     *
+     * @return string
+     */
+    protected function processPsd()
+    {
+        throw new \Intervention\Image\Exception\NotSupportedException(
+            "PSD format is not supported by Gd Driver."
+        );
+    }
 }
diff --git a/src/Intervention/Image/Imagick/Encoder.php b/src/Intervention/Image/Imagick/Encoder.php
index 3d5f2b01..2d6c235f 100644
--- a/src/Intervention/Image/Imagick/Encoder.php
+++ b/src/Intervention/Image/Imagick/Encoder.php
@@ -105,4 +105,42 @@ class Encoder extends \Intervention\Image\AbstractEncoder
 
         return $imagick->getImagesBlob();
     }
+
+    /**
+     * Processes and returns encoded image as ICO string
+     *
+     * @return string
+     */
+    protected function processIco()
+    {
+        $format = 'ico';
+        $compression = \Imagick::COMPRESSION_UNDEFINED;
+
+        $imagick = $this->image->getCore();
+        $imagick->setFormat($format);
+        $imagick->setImageFormat($format);
+        $imagick->setCompression($compression);
+        $imagick->setImageCompression($compression);
+
+        return $imagick->getImagesBlob();
+    }
+
+    /**
+     * Processes and returns encoded image as PSD string
+     *
+     * @return string
+     */
+    protected function processPsd()
+    {
+        $format = 'psd';
+        $compression = \Imagick::COMPRESSION_UNDEFINED;
+
+        $imagick = $this->image->getCore();
+        $imagick->setFormat($format);
+        $imagick->setImageFormat($format);
+        $imagick->setCompression($compression);
+        $imagick->setImageCompression($compression);
+
+        return $imagick->getImagesBlob();
+    }
 }
diff --git a/tests/EncoderTest.php b/tests/EncoderTest.php
index bb3db3da..0b7eba8b 100644
--- a/tests/EncoderTest.php
+++ b/tests/EncoderTest.php
@@ -58,6 +58,42 @@ class EncoderTest extends PHPUnit_Framework_TestCase
         $this->assertInstanceOf('Intervention\Image\Image', $img);
     }
 
+    /**
+     * @expectedException \Intervention\Image\Exception\NotSupportedException
+     */
+    public function testProcessBmpGd()
+    {
+        $core = imagecreatefromjpeg(__DIR__.'/images/test.jpg');
+        $encoder = new GdEncoder;
+        $image = Mockery::mock('\Intervention\Image\Image');
+        $img = $encoder->process($image, 'bmp', 90);
+        $this->assertInstanceOf('Intervention\Image\Image', $img);
+    }
+
+    /**
+     * @expectedException \Intervention\Image\Exception\NotSupportedException
+     */
+    public function testProcessIcoGd()
+    {
+        $core = imagecreatefromjpeg(__DIR__.'/images/test.jpg');
+        $encoder = new GdEncoder;
+        $image = Mockery::mock('\Intervention\Image\Image');
+        $img = $encoder->process($image, 'ico', 90);
+        $this->assertInstanceOf('Intervention\Image\Image', $img);
+    }
+
+    /**
+     * @expectedException \Intervention\Image\Exception\NotSupportedException
+     */
+    public function testProcessPsdGd()
+    {
+        $core = imagecreatefromjpeg(__DIR__.'/images/test.jpg');
+        $encoder = new GdEncoder;
+        $image = Mockery::mock('\Intervention\Image\Image');
+        $img = $encoder->process($image, 'psd', 90);
+        $this->assertInstanceOf('Intervention\Image\Image', $img);
+    }
+
     public function testProcessUnknownWithMimeGd()
     {
         $core = imagecreatefromjpeg(__DIR__.'/images/test.jpg');
@@ -131,6 +167,42 @@ class EncoderTest extends PHPUnit_Framework_TestCase
         $this->assertEquals('mock-tiff', $encoder->result);
     }
 
+    public function testProcessBmpImagick()
+    {
+        $core = $this->getImagickMock('bmp');
+        $encoder = new ImagickEncoder;
+        $image = Mockery::mock('\Intervention\Image\Image');
+        $image->shouldReceive('getCore')->once()->andReturn($core);
+        $image->shouldReceive('setEncoded')->once()->andReturn($image);
+        $img = $encoder->process($image, 'bmp', 90);
+        $this->assertInstanceOf('Intervention\Image\Image', $img);
+        $this->assertEquals('mock-bmp', $encoder->result);
+    }
+
+    public function testProcessIcoImagick()
+    {
+        $core = $this->getImagickMock('ico');
+        $encoder = new ImagickEncoder;
+        $image = Mockery::mock('\Intervention\Image\Image');
+        $image->shouldReceive('getCore')->once()->andReturn($core);
+        $image->shouldReceive('setEncoded')->once()->andReturn($image);
+        $img = $encoder->process($image, 'ico', 90);
+        $this->assertInstanceOf('Intervention\Image\Image', $img);
+        $this->assertEquals('mock-ico', $encoder->result);
+    }
+
+    public function testProcessPsdImagick()
+    {
+        $core = $this->getImagickMock('psd');
+        $encoder = new ImagickEncoder;
+        $image = Mockery::mock('\Intervention\Image\Image');
+        $image->shouldReceive('getCore')->once()->andReturn($core);
+        $image->shouldReceive('setEncoded')->once()->andReturn($image);
+        $img = $encoder->process($image, 'psd', 90);
+        $this->assertInstanceOf('Intervention\Image\Image', $img);
+        $this->assertEquals('mock-psd', $encoder->result);
+    }
+
     public function testProcessUnknownWithMimeImagick()
     {
         $core = $this->getImagickMock('jpeg');