diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5f231c..727ca8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+
+## [2.2.1] - 28.07.2023
+
+- Settings page shows which functions are available and which output formats are possible
+
+
+
 ## [2.2.0] - 28.07.2023
 
 - Added setting to force usage of Imagick. F.e. when GD is not supporting avif as expected.
diff --git a/package.yml b/package.yml
index 8009879..6695265 100644
--- a/package.yml
+++ b/package.yml
@@ -1,5 +1,5 @@
 package: media_negotiator
-version: 2.2.0
+version: 2.2.1
 name: Media Negotiator
 author: Andreas Lenhardt
 supportpage: https://github.com/AndiLeni/media_negotiator
diff --git a/pages/index.php b/pages/index.php
index a646e1e..242f626 100644
--- a/pages/index.php
+++ b/pages/index.php
@@ -2,6 +2,8 @@
 
 <?php
 
+use media_negotiator\Helper;
+
 $form = rex_config_form::factory("media_negotiator");
 
 
@@ -16,3 +18,36 @@
 $fragment->setVar('title', "Einstellungen", false);
 $fragment->setVar('body', $form->get(), false);
 echo $fragment->parse('core/page/section.php');
+
+?>
+
+<h3>Verfügbare Funktionen:</h3>
+
+<?php
+
+if (class_exists(Imagick::class)) {
+    echo '<p class="text-success bold"><b>Imagick ist installiert</b></p>';
+} else {
+    echo '<p class="text-danger bold"><b>Imagick ist nicht installiert</b></p>';
+}
+
+if (function_exists('imageavif')) {
+    echo '<p class="text-success bold"><b>imageavif ist verfügbar</b></p>';
+} else {
+    echo '<p class="text-danger bold"><b>imageavif ist nicht verfügbar</b></p>';
+}
+
+if (function_exists('imagewebp')) {
+    echo '<p class="text-success bold"><b>imagewebp ist verfügbar</b></p>';
+} else {
+    echo '<p class="text-danger bold"><b>imagewebp ist nicht verfügbar</b></p>';
+}
+
+$canGenerateWebp = Helper::getOutputFormat(['image/webp']) == "webp" ? '<span class="text-success"><b>ja</b></span>' : '<span class="text-danger"><b>nein</b></span>';
+$canGenerateAvif = Helper::getOutputFormat(['image/avif']) == "avif" ? '<span class="text-success"><b>ja</b></span>' : '<span class="text-danger"><b>nein</b></span>';
+
+echo "<p>WEBP Ausgabe möglich: {$canGenerateWebp}</p>";
+echo "<p>AVIF Ausgabe möglich: {$canGenerateAvif}</p>";
+
+
+?>
\ No newline at end of file