This plugin allows you to display all images from selected galleries created using the NextGen Gallery plugin. Images are displayed in full size.
Use shortcode [nggimages id=gallery_id] in your post/page. 
More options on “Installation” tab.

NGGImages

This plugin allows you to display all images from selected galleries created using the NextGen Gallery plugin.

zackdesign

Features at a glance:
<ul>
<li>Shortcode for embedding into posts/pages</li>
<li>PHP function for templating/theming</li>
<li>Does albums, galleries, or latest pictures</li>
<li>Supports Nextgen Gallery media-rss.php and its options</li>
<li>Basic Cooliris options: Set width and height as well as rows and styling (will include many more in the future</li>
</ul>

NextGen Cooliris Gallery

Easily embed Cooliris Galleries using your NextGen galleries or albums via shortcode

NGGImages vs NextGen Cooliris Gallery