diff --git a/webroot/img/car.jpg b/webroot/img/car.jpg
new file mode 100644
index 0000000..307bca0
Binary files /dev/null and b/webroot/img/car.jpg differ
diff --git a/webroot/test/test_option-save-as.php b/webroot/test/test_option-save-as.php
index 564862c..e2385a9 100644
--- a/webroot/test/test_option-save-as.php
+++ b/webroot/test/test_option-save-as.php
@@ -17,6 +17,8 @@ $description = "";
 // Use these images in the test
 $images = array(
     'car.png',
+    'car.gif',
+    'car.jpg',
     'ball24.png',
     'wider.jpg',
 );
@@ -26,9 +28,11 @@ $images = array(
 // For each image, apply these testcases
 $nc = "&nc"; //null; //&nc'; 
 $testcase = array(
+    $nc . '&w=300',
     $nc . '&w=300&sa=jpg',
     $nc . '&w=300&sa=png',
     $nc . '&w=300&sa=gif',
+    $nc . '&w=300&palette',
     $nc . '&w=300&sa=png&palette',
 );