The Cleared Leaf Image Database has multiple user levels that enable users to browse, download and even upload/manage collections of images for use by the community. More details are as follows:
Collection creators or managers have full privilege on their collections. They can declare their collection to be either public or private. They can even also customize roles and permissions of their collection. Check FAQ section on how to customize default roles and permissions on the collection.
A user has to be a member of a collection in order to add images to the collection. Check FAQ section for details.
Interested in becoming a registered user? Click here.