/**
  * Modify Image Attribute 
  * The ModifyImageAttribute operation modifies an attribute of an AMI.
  * 
  * @see http://docs.amazonwebservices.com/AWSEC2/2008-12-01/DeveloperGuide/ApiReference-Query-ModifyImageAttribute.html
  * @param mixed $request array of parameters for Amazon_EC2_Model_ModifyImageAttributeRequest request
  * or Amazon_EC2_Model_ModifyImageAttributeRequest object itself
  * @see Amazon_EC2_Model_ModifyImageAttribute
  * @return Amazon_EC2_Model_ModifyImageAttributeResponse Amazon_EC2_Model_ModifyImageAttributeResponse
  *
  * @throws Amazon_EC2_Exception
  */
 public function modifyImageAttribute($request)
 {
     if (!$request instanceof Amazon_EC2_Model_ModifyImageAttributeRequest) {
         require_once 'Amazon/EC2/Model/ModifyImageAttributeRequest.php';
         $request = new Amazon_EC2_Model_ModifyImageAttributeRequest($request);
     }
     require_once 'Amazon/EC2/Model/ModifyImageAttributeResponse.php';
     return Amazon_EC2_Model_ModifyImageAttributeResponse::fromXML($this->_invoke($this->_convertModifyImageAttribute($request)));
 }
 /**
  * Modify Image Attribute 
  * The ModifyImageAttribute operation modifies an attribute of an AMI.
  *   
  * @see http://docs.amazonwebservices.com/AWSEC2/2008-12-01/DeveloperGuide/ApiReference-Query-ModifyImageAttribute.html      
  * @param mixed $request array of parameters for Amazon_EC2_Model_ModifyImageAttribute request or Amazon_EC2_Model_ModifyImageAttribute object itself
  * @see Amazon_EC2_Model_ModifyImageAttribute
  * @return Amazon_EC2_Model_ModifyImageAttributeResponse Amazon_EC2_Model_ModifyImageAttributeResponse
  *
  * @throws Amazon_EC2_Exception
  */
 public function modifyImageAttribute($request)
 {
     require_once 'Amazon/EC2/Model/ModifyImageAttributeResponse.php';
     return Amazon_EC2_Model_ModifyImageAttributeResponse::fromXML($this->_invoke('ModifyImageAttribute'));
 }