High definition explained
High definition or HD may refer to:
Visual technologies
- Blu-ray Disc, the universal optical High Definition disc format
- HD Photo, former name for the JPEG XR image file format
- HDV, format for recording high-definition video onto magnetic tape
- HiDef, 24 frames-per-second digital video format
- High-Definition Multimedia Interface (HDMI), all-digital audio/video interface capable of transmitting uncompressed streams
- High-definition television (HDTV), television signals and apparatus with higher resolution than their contemporary counterparts
- High-definition video, used in HD broadcasting, digital film, computer HD video file formats, and video games
Audio technologies
Music
Other