Skip to main content

halation

/hey-ley-shuhn, ha-/US // heɪˈleɪ ʃən, hæ- //UK // (həˈleɪʃən) //

光晕,晕眩,晕染,卤化

Related Words

Definitions

n.名词 noun
  1. 1

    Photography.

    • : 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.

Synonyms & Antonyms

Examples

  • Halation is the term used to denote the spreading of light beyond its proper place on the negative.

  • The first advantage, which I soon discovered, is their entire freedom from halation.

  • The same mixture makes an excellent backing for dry plates to prevent halation.

  • Nor did the disturbing influence of the glare and halation of Kimberley only affect the vision of the diamond men within the town.

  • As at Sannah's Post, so again at Lindley the halation of a word or two in his orders fogged the image on his retina.