Merge pull request #10256 from JanisPlayer/patch-2

Author: szaimen

admin_manual/configuration_files/previews_configuration.rst

@@ -101,7 +101,7 @@ to 'null':
 JPEG quality setting:
 ^^^^^^^^^^^^^^^^^^^^^
 
-Default JPEG quality setting for preview images is '90'. Change this with:
+Default JPEG quality setting for preview images is '80'. Change this with:
 
 :: 
 

admin_manual/installation/server_tuning.rst

@@ -196,3 +196,27 @@ Nextcloud to use Imaginary by editing your `config.php`:
 .. note::
 
     For large instance, you should follow `Imaginary's scalability recommandation <https://github.com/h2non/imaginary#scalability>`.
+
+Settings:
+^^^^^^^^^
+
+If you want set the preview format for imaginary.  
+You can change between jpeg and webp, the default is jpeg:
+
+::
+
+  <?php
+    'preview_format' => 'webp',
+
+If you want set a api key for imaginary':
+
+::
+
+  <?php
+    'preview_imaginary_key' => 'secret',
+
+Default WebP quality setting for preview images is '80'. Change this with:
+
+::
+
+  occ config:app:set preview webp_quality --value="30"