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@@ -5,3 +5,15 @@ Better [gal](https://github.com/19pdh/gal) - media gallery generator.
 It supports images and videos
 
 ## Usage
+
+```
+galier [SRC DIR] [OUTPUT DIR]
+```
+
+## Caching results
+
+Since video transcoding is a cpu intensive task this script will check if file
+exists in output folder. In order to regenerate video you need to remove/rename
+file in its destination.
+
+Other files (htmls, images) will always be overwritten.