Hard light is light from a source that is small relative to the subject, producing sharp-edged shadows, bright specular highlights and strong…
HDR photography captures and renders scenes whose brightness range exceeds a single exposure, usually by merging bracketed frames and tone mapping them.
High-speed sync is a flash mode that pulses the flash rapidly so it can light the whole frame at shutter speeds faster…
Highlight recovery in image processing restores detail in very bright areas of a photo by using unclipped raw data, channel reconstruction and…
Hyperfocal distance is the closest focus distance at which a lens keeps everything from about half that distance to infinity acceptably sharp.