/**
* FormHandler::mergeImage()
*
* Merge a image uploaded in the given field with another image
*
* @param string $field: The field where the image is uploaded
* @param string $merge: The image which we should merge
* @param int $align: The align of the merge image (eg: left, center, right)
* @param int $valign: The vertical align of the merge image( eg: top, middle, bottom)
* @return void
* @access public
* @author Teye Heimans
*/
function mergeImage($field, $merge, $align = 'center', $valign = 'bottom', $transparantColor = null)
{
require_once FH_INCLUDE_DIR . 'includes/class.ImageConverter.php';
// is gd enabled ?
if (!ImageConverter::GDVersion()) {
trigger_error('Error! To use the function mergeImage you have to enable GD Libary!', E_USER_WARNING);
return;
}
// save the settings
$this->_convert[$field]['merge'][] = array($merge, $align, $valign, $transparantColor);
}
