Play with the controls below the photo.
This photo by Curt Stoever was furnished at 1200 px wide. It was enlarged in Photoshop to 2048 px.
The web page was made with "Zoomify" using Photoshop CS3 (File>Export>Zoomify).
This is a 550 x 450 px window choosing "Zoomify Viewer with Navigator (Black Background)"
by Webmaster