295Photographs are saved using file names consisting of “DSC_” or,in the case of images that use the Adobe RGB color space(0 296), “_DSC”, followed by a four-digit number and a three-letter extension (e.g., “DSC_0001.JPG”). The File naming optionis used to select three letters to replace the “DSC” portion of thefile name. For information on editing file names, see page 178.Adjust size settings for photographs taken in JPEG and TIFFformats (0 83) and choose a compression option for JPEGphotographs (0 81).Choose the compression (0 81), bit-depth (0 82), and size(0 85) of photographs recorded in NEF (RAW) format.File NamingG button ➜ C shooting menuA ExtensionsThe following extensions are used: “.NEF” for NEF (RAW) images, “.TIF”for TIFF (RGB) images, “.JPG” for JPEG images, “.MOV” for movies, and“.NDF” for dust off reference data. In each pair of photographsrecorded at image-quality settings of NEF (RAW)+JPEG, the NEF andJPEG images have the same file names but different extensions.JPEG/TIFF RecordingG button ➜ C shooting menuNEF (RAW) RecordingG button ➜ C shooting menu