--- imageapi_imagemagick.module.orig	2009-05-04 16:03:17.588202080 -0400
+++ imageapi_imagemagick.module	2009-05-04 16:03:13.408201014 -0400
@@ -191,7 +191,8 @@
     1 => array('pipe', 'w'), // stdout
     2 => array('pipe', 'w')  // stderr
   );
-  if ($h = proc_open($convert_path .' '. $command_args, $descriptors, $pipes, $_SERVER['DOCUMENT_ROOT'])) {
+  $drupal_path = dirname($_SERVER['SCRIPT_NAME'] ? $_SERVER['SCRIPT_NAME'] : $_SERVER['SCRIPT_FILENAME']);
+  if ($h = proc_open($convert_path .' '. $command_args, $descriptors, $pipes, $_SERVER['DOCUMENT_ROOT'] . $drupal_path)) {
     $output = '';
     while (!feof($pipes[1])) {
       $output .= fgets($pipes[1]);