The largest section is intended for non blind users. It may display the image in its graphical form and the hierarchical structure of the description. Structure is displayed as a tree with the current item colored into red. Cross-link is signalized by green color. The description and picture could be shown or hidden using menu Settings.
Third region is a single line intended for blind users.
It displays information in textural form. Description Browser - Application design Back to Contents 4. The user interaction with our browser application was tested on several blind and non-blind users. Learning the application control was very quick. The users don't need any assistance to understand how to browse picture description.