diff --git a/imageapi_imagemagick.module b/imageapi_imagemagick.module
index 3171d0b..5a74d09 100644
--- a/imageapi_imagemagick.module
+++ b/imageapi_imagemagick.module
@@ -29,6 +29,13 @@ function imageapi_imagemagick_settings_form() {
     '#element_validate' => array('imageapi_imagemagick_quality_element_validate'),
   );
 
+  $form['imageapi_imagemagick_extra_commands'] = array(
+    '#type' => 'textarea',
+    '#title' => t('Extra ImageMagick command line options. One per line'),
+    '#description' => t('Add in things like:"<br>-colorspace RGB<br>-type optimize<br>-strip"'),
+    '#default_value' => variable_get('imageapi_imagemagick_extra_commands', ''),
+  );
+
   $form['imageapi_imagemagick_binary'] = array(
     '#type' => 'fieldset',
     '#title' => t('ImageMagick Binary'),
@@ -145,7 +152,20 @@ function imageapi_imagemagick_image_desaturate(&$image) {
  * Calls the convert executable with the specified filter.
  */
 function _imageapi_imagemagick_convert($source, $dest, $args) {
+  // Add in quality.
   $args['quality'] = '-quality '. escapeshellarg(variable_get('imageapi_imagemagick_quality', 75));
+
+  // Add in extra commands.
+  if ($commands = variable_get('imageapi_imagemagick_extra_commands', '')) {
+    $array = explode("\n", $commands);
+    foreach ($array as $key => $value) {
+      $value = trim($value);
+      if (empty($value)) {
+        continue;
+      }
+      $args['global_extra' . $key] = $value;
+    }
+  }
   // To make use of ImageMagick 6's parenthetical command grouping we need to make
   // the $source image the first parameter and $dest the last.
   // See http://www.imagemagick.org/Usage/basics/#cmdline for more info.