| 单词 | chrominance |
| 释义 | chrominance[ kroh-muh-nuhns ] / ˈkroʊ mə nəns / noun Optics.the difference in color quality between a color and a reference color that has an equal brightness and a specified chromaticity. Origin of chrominanceFirst recorded in 1950–55; chrom- + (lum)inance Words nearby chrominancechromic acid, chromic chloride, chromic fluoride, chromic oxide, chromidrosis, chrominance, chromite, chromium, chromium 51, chromium dioxide, chromium steel Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for chrominancechrominance / (ˈkrəʊmɪnəns) / nounthe quality of light that causes the sensation of colour. It is determined by comparison with a reference source of the same brightness and of known chromaticity the information that defines the colour (hue and saturation) of a television image, but not the brightness Word Origin for chrominanceC20: from chromo- + luminance Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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