High Dynamic Range imaging capturing and displaying a wider range of brightness levels.
Definition
HDR (High Dynamic Range) refers to recording techniques and display technology that can reproduce a greater contrast range than SDR (Standard Dynamic Range).
Practical Application
HDR TVs and monitors achieve 1000+ nits peak brightness vs. ~100 nits for SDR. Formats: HDR10, HDR10+, Dolby Vision, HLG. All major streaming services offer HDR content.
Technical Details
HDR10: Static metadata, 10-bit, PQ curve. Dolby Vision: Dynamic metadata, 12-bit. HLG: Broadcast compatible, no metadata. Mastering: Minimum 1000 nits peak, P3 color space.
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