(Cinema 
Digital 
Ne
Gative)  A digital video file format from Adobe for digital cinema workflows.  CinemaDNG was designed to hold unprocessed "RAW" video from multiple sources in a directory structure of "video clips."  CinemaDNG supports content in several open file formats (see 
DNG image format, 
MXF, 
XMP, 
EXIF and 
TIFF/EP).