ALL meanings of halation
ha·la·tion
H h - noun halation a blurred effect around the edges of highlight areas in a photographic image caused by reflection and scattering of light through the emulsion from the back surface of the film support or plate. 1
- noun halation The action of light surrounding some object as if making a halo. 1
- noun halation The blurring of light around a bright area of a photographic image, or on a television screen. 0
- noun halation fogging usually seen as a bright ring surrounding a source of light: caused by reflection from the back of the film 0
- noun halation an undesirable spreading or reflection of light on a negative, appearing like a halo around highlights 0