DownloadFullsize will display a link to download the fullsize version of the current photo.
DownloadFullsize is a module for Gallery 3 which will allow you to add a download link to the photo pages. This module will only be displayed when the visitor has sufficient privileges to access the full sized version of the current photo. This module will also let the Gallery administrator choose between displaying a text based download button or a floppy disk image download button via the administration screen.
This module may be downloaded from www.gallerymodules.com.
To install, extract the "downloadfullsize" folder from the zip file into your Gallery 3 modules folder. Afterwards log into your Gallery web site as an administrator and activate the module in the Admin -> Modules menu. Once activated, you will have and Admin -> Settings -> Download Photo Links option. Visit this screen to select what type of download link to use.