单词 | luma | |||||
释义 | lumaluma(ˈlʊːmə) orloumalumalumaThe black/gray/white information in a video signal, represented as the letter "Y." Color information is transmitted as luma (brightness) and chroma (color). The luma is a weighted sum of the RGB colors. See luminance, YUV and YUV/RGB conversion formulas.LumaLumaLUMA
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