A viewing option available from the main graphic user interface that allows the user the chance to zoom into or out of an image, depending on the requirement Users may also zoom to a specific selection - they must "rubber band" an area to zoom into, and choose "zoom to selection" to zoom in on the area they've have defined Icons are included to zoom in or out of a displayed TIFF image, as well as zoom to selection
A procedure for changing the effective magnification of an image display by averaging, interpolating, or simply replicating, the intensities of adjacent pixels