Lightness is a visual perception of the luminance of an object. It is often judged relative to a similarly lit object. In colorimetry and color appearance models, lightness is a prediction of how an illuminated color will appear to a standard observer. While luminance is a linear measurement of light, lightness is a linear prediction of the human perception of that light.
This distinction is meaningful because human vision's lightness perception is non-linear relative to light. Doubling the quantity of light does not result in a doubling in perceived lightness, only a modest increase.
The symbol for perceptual lightness is usually either as used in CIECAM02 or as used in CIELAB and CIELUV. ("Lstar") is not to be confused with as used for luminance. In some color ordering systems such as Munsell, Lightness is referenced as value.
Chiaroscuro and Tenebrism both take advantage of dramatic contrasts of value to heighten drama in art. Artists may also employ shading, subtle manipulation of value.
Lightness is a visual perception of the luminance ( L ) {\displaystyle (L)} of an object. It is often judged relative to a similarly lit object. In colorimetry...
The Unbearable Lightness of Being (Czech: Nesnesitelná lehkost bytí) is a 1984 novel by Milan Kundera, about two women, two men, a dog, and their lives...
Unbearable Lightness may refer to: The Unbearable Lightness of Being, a 1984 novel written by Czech author Milan Kundera The Unbearable Lightness of Being...
Go Farther in Lightness is the second studio album by Australian alternative rock band Gang of Youths, released on 18 August 2017 by Mosy Recordings....
image analysis and computer vision. HSL stands for hue, saturation, and lightness, and is often also called HLS. HSV stands for hue, saturation, and value...
describe the object color. It is how different from a grey of the same lightness such an object color appears to be. Saturation is the "colorfulness of...
or chroma), lightness, and brightness. Usually, colors with the same hue are distinguished with adjectives referring to their lightness or colorfulness...
The eighth season finale King of the Hill originally aired Sundays at 7:30–8:00 p.m. (EST) on the Fox Broadcasting Company from November 2, 2003 to May...
tone that is perceptually about halfway between black and white on a lightness scale; in photography and printing, it is typically defined as 18% reflectance...
Sleight of hand (also known as prestidigitation or legerdemain (listen) refers to fine motor skills when used by performing artists in different art forms...
kitsch is a central motif in Milan Kundera's 1984 novel The Unbearable Lightness of Being. Towards the end of the novel, the book's narrator posits that...
component (c = 0), lightness is defined as v = 100 − s 100 . {\displaystyle v={\frac {100-s}{100}}.} For chromatic colors, the NCS lightness is determined...
reference: The 2009 film Inglourious Basterds. 61 18 "The Unblairable Lightness of Being" Janice Cooke-Leonard Jeanne Leitenberg April 12, 2010 (2010-04-12)...
× blue) CIE L*a*b* values sRGB value expressed as hue, saturation and lightness (HSL) device-independent CMYK value: cyan, magenta, yellow, black or key...
that will separate lightness, hue and saturation channels, so that a higher weight for error diffusion will be given to the lightness channel, than to the...
green may differ in hue, chroma (also called saturation or intensity) or lightness (or value, tone, or brightness), or in two or three of these qualities...
Czech citizenship in 2019. Kundera's best-known work is The Unbearable Lightness of Being. Before the Velvet Revolution of 1989, the country's ruling Communist...
in hue, chroma (also called saturation, intensity, or colorfulness) or lightness (or value, tone, or brightness), or in two or three of these qualities...
The Unbearable Lightness of Inspector Fan (Chinese: 暴走神探), also known as Shanghai Noir, is a 2015 comedy action romance suspense film directed by Clara...
(abbreviated CIE) in 1976. It expresses color as three values: L* for perceptual lightness and a* and b* for the four unique colors of human vision: red, green,...
hue, chroma (also called saturation, intensity, or colorfulness), or lightness (or value, tone, or brightness), or in two or three of these qualities...