Flexible, Table-Top Imager Delivering Mammography Quality Images Next-to-Application Imaging iCRco?s Crystal-M Imager features Direct Digital Imaging (DDI). This solid-state technology avoids the use of complex optical components, for an imager that is more reliable and durable by design. In addition, Crystal-M Imager is ecological and user-friendly, requiring no wet processing, darkroom, complicated adjustments or cleaning procedures. Environmentally-harmful chemicals, waste handling and disposal costs are things of the past.