Large Image Navigation
Smooth variable-speed panning with mouse or keyboard control.
Smooth variable-speed zooming with keyboard control or zooming with GUI.
Global Map View of the dataset shows a box around the region of the image currently visible. The user can click on the global view to jump to that position in the image.
User can jump to any position in the image based on pixel coordinate, right ascension/declination, galactic or ecliptic longitude/latitude.