Luminosity (disambiguation)

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Luminosity may refer to:

In optical photometry:

In computer graphics:

  • In Adobe Photoshop's imaging operations, luminosity is the term used incorrectly to refer to the luma component of a color image signal
  • The "L" in HSL color space is sometimes said incorrectly to stand for luminosity

See also[edit]

  • Luminosity function, in photometry, describes the average visual sensitivity of the human eye to light of different wavelengths, also known as the luminous efficiency function
  • Luminosity function (astronomy), gives the number of stars or galaxies per luminosity interval
  • Lumosity, a series of brain training exercises