diff --git a/index.php b/index.php
index a7abcd8..0ea4a91 100644
--- a/index.php
+++ b/index.php
@@ -53,9 +53,14 @@ if(isSvg($imagecontent)) {
 $transparent = (new \Intervention\Image\Colors\Rgb\Color(0,0,0,0));
 // to finally create image instances
 $image = $manager
-    ->read($imagecontent)
-    ->pad($options['width'], $options['height'], $transparent)
-    ->resizeCanvas($options['canvaswidth'], $options['canvasheight'], $transparent);
+    ->read($imagecontent);
+
+if(isset($options['width']) || isset($options['height'])) {
+    $image = $image->pad($options['width'], $options['height'], $transparent);
+}
+if(isset($options['canvaswidth']) || isset($options['canvasheight'])) {
+    $image = $image->resizeCanvas($options['canvaswidth'], $options['canvasheight'], $transparent);
+}
 
 if (isset($options['fill'])) {
     $image = $image->blendTransparency($options['fill']);