diff --git a/CImage.php b/CImage.php
index 2efc8f9..87e0525 100644
--- a/CImage.php
+++ b/CImage.php
@@ -1227,7 +1227,7 @@ class CImage
         if (isset($this->filters) && is_array($this->filters)) {
             
             foreach ($this->filters as $filter) {
-                $this->log("Applying filter $filter.");
+                $this->log("Applying filter {$filter['type']}.");
             
                 switch ($filter['argc']) {
             
diff --git a/README.md b/README.md
index fb739e0..cd2e515 100644
--- a/README.md
+++ b/README.md
@@ -133,6 +133,7 @@ Revision history
 
 v0.5.x (latest)
 
+* Added option `shortcut, sc` to enable configuration of complex expressions. Fix 2.
 * Added support for custom convolutions. Fix #49.
 * Restructured testprograms. Fix #41.
 * Corrected json on PHP 5.3. Fix #42.
diff --git a/webroot/img.php b/webroot/img.php
index 04df701..1500d26 100644
--- a/webroot/img.php
+++ b/webroot/img.php
@@ -5,6 +5,7 @@
  */
 
 
+
 /**
  * Default configuration options, can be overridden in own config-file.
  *
@@ -115,6 +116,25 @@ if (isset($config['default_timezone'])) {
 
 
 
+/**
+ * shortcut, sc - extend arguments with a constant value, defined
+ * in config-file.
+ */
+$shortcut = get(array('shortcut', 'sc'), null);
+
+verbose("shortcut = $shortcut");
+
+if (isset($shortcut) 
+    && isset($config['shortcut'])
+    && isset($config['shortcut'][$shortcut])) {
+    
+    parse_str($config['shortcut'][$shortcut], $get);
+    verbose("shortcut-constant = {$config['shortcut'][$shortcut]}");
+    $_GET = array_merge($_GET, $get);
+}
+
+
+
 /**
  * verbose, v - do a verbose dump of what happens
  */
diff --git a/webroot/img_config.php b/webroot/img_config.php
index 4368c48..1c77bd2 100644
--- a/webroot/img_config.php
+++ b/webroot/img_config.php
@@ -85,6 +85,15 @@ return array(
 
 
 
+    /**
+     * Create custom shortcuts for more advanced expressions.
+     */
+    'shortcut' => array(
+        'sepia' => "&f=grayscale&f0=brightness,-10&f1=contrast,-20&f2=colorize,120,60,0,0&sharpen",
+    ),
+
+
+
     /**
      * Predefined size constants. 
      *