1. An information handling system comprising: a three dimensional camera to capture a three dimensional image; a processor configured to communicate with the three dimensional camera; and the processor to provide the three dimensional image to be displayed on a display screen of the information handling system, to detect a selection of a first pixel within the three dimensional image that is proximate to an edge of a object in the three dimensional image, and to redefine the selected first pixel to snap to a second pixel on the edge of the object within the three dimensional image, wherein the second pixel within the three dimensional image has a large disparity within the three dimensional image.