What You Mark is What Apps See (IMAGE) Duke University Caption Video privacy software developed at Duke lets users select the part of a scene that is OK to share by drawing a rectangular border around it, either by hand or with a few clicks of a mouse. Credit Photo by Julie Schoonmaker, Duke University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.