Smart Image Gallery allows to insert images, and pictures, in your blog, directly from the WordPress media library, or eternal images repositories...
A: The external repositories like a Flickr, Picasa, Instagram, etc. include a big number of photos and images available for non-commercial purposes, furthermore, the external repositories reduce the bandwidth consumption from your web server.
A: The plugin inserts a shortcode in the article, so will be required remove the image's data from the shortcode, and save the article changes.
A: Smart Image Gallery search images in general. You should check copyright of images. If you click on the image, will be loaded the original page where the image is published.
A: This feature is only available for Flickr. Go to the settings page of plugin, and set the username for Flickr library.
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