Automatically tweet new media when it is added to your site
The twitter plugin for the HWDMediaShare gallery automatically tweets new media when it is added to your site. Once you have installed the addon pack you will be able to find this plugin in the Joomla Plug-in Manager.
Configure the plugin
If you want to use this plugin to automatically tweet new media there are a few things you need to do. Firstly, make sure the plugin 'hwdMediaShare - Event (Twitter)' is published and 'Post new media' is set to yes.