chrominance

Hue and saturation

Chrominance is the color information in a video or image signal, as distinct from luminance (brightness).

Technical systems often separate these components because the human eye is more sensitive to brightness than color detail, allowing color data to be compressed more heavily without noticeable quality loss: The chrominance channels were downsampled to reduce file size.

video

luminance

Light per unit area

  • color spaceMathematical hue representation system
  • NTSCAnalog video encoding standard
  • PALTelevision color standard

color burst · U · V · green screen · color grading · bit depth · HDR

saturation

color saturation

Intensity of a hue

desaturation · grayscale · color depth · richness · dullness · muted colors · vibrant colors · bleaching · color washing · pastel

Opposites
video/image signal components

chrominanceluminance

Light per unit area

brightness · intensity · grayscale · lightness · value

Family

colored, coloration, monochrome, chromatic, polychrome, colorant, chroma, uncolored, polychromatic

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Profile
Used worldwide · Timeless · Abstract · Rated G