单词	chrominance
释义	chrominance noun chro·​mi·​nance ˈkrō-mə-nən(t)s  : the difference between a color and a chosen reference color of the same luminous intensity in color television Example Sentences Recent Examples on the Web To make adjustments even more precise, DxO has added sensitivity settings for Control Lines and Control Points so photographers can apply edits just to the luminance and chrominance of an area. Mark Sparrow, Forbes, 20 Oct. 2021 On a technical level, the software is looking at how the log-chrominance histogram of each photo shifts with varying tints. Vlad Savov, The Verge, 14 Nov. 2018 Word History Etymology chrom- + (lum)inance First Known Use 1952, in the meaning defined above
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