Updated 18 Febr. 2010
X – 1) One of the three CIE tristimulus values; the red primary. 2) Spectral colour-matching functions of the CIE standard observer used for calculating the X tristimulus value. 3) One of the CIE chromaticity coordinates calculated as the fraction of the sum of the three tristimulus values attributable to the X value.
Xenith3 film –
Xerography – A reproductive process that uses a corona-charged surface that conducts light, toner and static forces to burn an image onto paper.
Xtreme Graphics –
X,Y Diagram – Chromaticity diagram in which the (x,y) chromaticity coordinates of the CIE XYZ system are used.