Glossary D
Dolby stereo digital also called dolby SR-D, dolby digital or or dolby DD is a commercial film sound process that allows six individual soundtrack channels (Left, Center, Right, Left Surround, Right Surround, LFE or Subwoofer) to be optically printed onto a 35mm film and reproduced in commercial movie theaters. Dolby stereo digital offers considerably improved audio performance over dolby stereo.
Digital printing is described as a new printing technology in which electronic files are used to create images on press. Typically used for on-demand printing and to personalize documents and generally used for short runs.