Folder2Page allows you to use images in a folder on your webserver as an image gallery
A "before and after" portfolio generator. Uses images uploaded to the media library; organize galleries from the post add/edit page.
This plagin have a youtube like default view and a popup view to meet your requirment. Please feel free to mail me if you need any upgradition.
With this plugin you can create photo galleries from the images in a folder.