• In astronomy, the color index is a simple numerical expression that determines the color of an object, which in the case of a star gives its temperature...
    11 KB (1,037 words) - 15:43, 24 July 2025
  • Thumbnail for Color rendering index
    A color rendering index (CRI) is a quantitative measure of the ability of a light source to reveal the colors of various objects faithfully in comparison...
    49 KB (5,466 words) - 15:23, 6 July 2025
  • In computing, indexed color is a technique to manage digital images' colors in a limited fashion, in order to save computer storage, while speeding up...
    25 KB (3,126 words) - 15:32, 4 August 2025
  • Thumbnail for Color index (geology)
    Color index, as a geological term, is a measure of the ratio between generally dark mafic minerals and generally light felsic minerals in an igneous rock...
    8 KB (762 words) - 16:16, 23 November 2024
  • Thumbnail for Index of color-related articles
    realism Color recovery Color rendering index Color scheme Color solid Color space CMYK color space HSV color space HSL color space RGB color spaces Adobe...
    4 KB (333 words) - 09:40, 12 May 2025
  • Lists of colors (redirect from Color list)
    colors by shade List of color palettes List of Crayola crayon colors List of RAL colours List of X11 color names Index of color-related articles List of...
    545 bytes (63 words) - 09:24, 16 July 2025
  • (1997) 4th 2000 - online Color chart List of dyes Pantone "American Association of Textile Chemists and Colorists". Colour Index International. Retrieved...
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  • Thumbnail for Chromatic aberration
    on the refractive index, this variation in refractive index affects focusing. Since the focal length of the lens varies with the color of the light different...
    22 KB (2,498 words) - 00:24, 27 May 2025
  • Look up Index, index, indexes, indice, or indices in Wiktionary, the free dictionary. Index (pl.: indexes or indices) may refer to: Index (A Certain Magical...
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  • Thumbnail for List of colors: A–F
    References Basic Color Terms: Their Universality and Evolution (book) Color blindness Colors of the rainbow Eye color Index of color-related articles...
    34 KB (325 words) - 09:15, 21 June 2025
  • Thumbnail for Palette (computing)
    called indexed color images. As of 2019, the most common image colorspace in graphics cards is the RGB color model with 8 bits per pixel color depth....
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  • Thumbnail for Alizarin crimson (color)
    and the related synthetic lake pigment alizarin crimson (PR83 in the Color Index). Alizarin crimson can create a wide range of rich, permanent purples...
    2 KB (248 words) - 22:53, 27 April 2025
  • Thumbnail for Metamerism (color)
    in the illuminant. The best-known measure of metamerism is the color rendering index (CRI), which is a linear function of the mean Euclidean distance...
    14 KB (1,753 words) - 22:35, 23 June 2025
  • object's color index, or simply color. On colorcolor diagrams, the color defined by two wavelength bands is plotted on the horizontal axis, and the color defined...
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  • Thumbnail for Color
    color rendering index of each light source may affect the color of objects illuminated by these metameric light sources. Similarly, most human color perceptions...
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  • granites.  I-type granites have less quartz then their S-type granite color index equivalents. Plagioclase displays zonation and albite twinning. Potassium...
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  • Thumbnail for GIF
    GIF (section True color)
    Each frame can designate one index as a "transparent background color": any pixel assigned this index takes on the color of the pixel in the same position...
    87 KB (8,173 words) - 10:45, 3 August 2025
  • Thumbnail for Color blindness
    Color blindness, color vision deficiency (CVD) or color deficiency is the decreased ability to see color or differences in color. The severity of color...
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  • Thumbnail for Color temperature
    Color temperature is a parameter describing the color of a visible light source by comparing it to the color of light emitted by an idealized opaque, non-reflective...
    32 KB (3,611 words) - 02:59, 9 July 2025
  • Thumbnail for Hertzsprung–Russell diagram
    chart replace spectral type by a color index (in diagrams made in the middle of the 20th Century, most often the B-V color) of the stars. This type of diagram...
    23 KB (2,750 words) - 22:46, 23 April 2025
  • Thumbnail for List edge-coloring
    problem in mathematics For every graph, is the list chromatic index equal to the chromatic index? More unsolved problems in mathematics In graph theory, list...
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  • green, etc. Color, colors, colour and colours may also refer to: Color charge, in particle physics, a property of quarks and gluons Color index, in astronomy...
    11 KB (1,300 words) - 10:08, 2 July 2025
  • Thumbnail for Arcturus
    these four stars form the Great Diamond asterism. Arcturus has a B-V color index of +1.23, roughly midway between Pollux (B-V +1.00) and Aldebaran (B-V...
    56 KB (5,570 words) - 12:53, 5 August 2025
  • Planar Packed pixel 15/16-bit color (High color) 24-bit color (True color) Raw images Color depth List of palettes Indexed color Fisher, Robert; Perkins, Simon;...
    8 KB (951 words) - 16:40, 10 July 2024
  • Thumbnail for Cerise (color)
    Dictionary of Color New York:1930--McGraw-Hill See Hollywood in Index, Page 196 and Color Sample of Hollywood, Page 33, Plate 5, Color Sample K5 Plochere...
    5 KB (532 words) - 04:43, 12 January 2025
  • Sienna (redirect from Raw sienna (color))
    giving it rich reddish-brown color. The pigment is also known as red earth, red ochre, and terra rossa. On the Color Index International, the pigment is...
    14 KB (1,636 words) - 08:46, 30 June 2025
  • Thumbnail for Extinction (astronomy)
    reddening equates to the "color excess", defined as the difference between an object's observed color index and its intrinsic color index (sometimes referred...
    32 KB (3,515 words) - 20:24, 21 July 2025
  • Thumbnail for The Economist Democracy Index
    The Democracy Index published by the Economist Group is an index measuring the quality of democracy across the world. This quantitative and comparative...
    191 KB (2,286 words) - 03:14, 29 July 2025
  • rotate between a color index and the weak isospin-up index, while Y bosons rotate between a color index and the weak isospin-down index. B − L Grand unification...
    7 KB (603 words) - 13:48, 17 July 2025
  • Thumbnail for 40 Eridani
    discovered that although component B was a faint star, it was white in color. This meant that it had to be a small star; in fact it was a white dwarf...
    29 KB (2,452 words) - 18:09, 28 July 2025