scRGB-nl

Reference Name: scRGB-nl

Definition: IEC 61966-2-2:2003

Responsible Organization: International Standard defining this colour encoding published by IEC, Geneva (document available through National Standards Bodies). Characterisation data derived from this was defined by ICC.

Contact Information: ICC Technical Secretary email: technicalsecretary@color.org

DOCUMENTATION

Documentation source see IEC 61966-2-2:2003.

Electronic data source: see IEC 61966-2-2:2003

ENCODING CHARACTERISTICS

Color space

Type: Colorimetric RGB color space

Color gamut: Extended

RGB primaries:

        x      y      z
  R   0.64   0.33   0.03
  G   0.30   0.60   0.10
  B   0.15   0.06   0.79

Color component transfer function:

C'=-1.099 (-C)^0.45 + 0.099 C < -0.018

C'=4.5 C -0.018 ≤ C ≤ 0.018

C'=1.099 C^0.45-0.099 C > 0.018

Luma-chroma matrix:

         R'        G'         B'
  Y    0.2290    0.5870    0.1140
  Cr   -0.1687   -0.3312   0.5000
  Cb   0.5000    -0.4187   -0.0813

White point luminance: White point luminance values are scene-dependent

White point chromaticity: x = 0.3127, y = 0.3290 (D65)

Encoding

Range: linear RGB: -0.6038 to 7.5913

Bit depth: 12

Image state: Scene-referred

Reference viewing environment

Image background (proximal field): Unspecified

Viewing surround: Unspecified

Ambient illuminance: Unspecified

Adapted white point luminance: Unspecified

Adapted white point chromaticity: Unspecified

Reference medium

White point luminance: N/A

White point chromaticity: N/A

Black point luminance: N/A

Black point chromaticity: N/A

HINTS FOR PROFILE MAKERS

See Transforming via the ICC PCS for details on the derivation and use of D50 adapted data, chromatic adaptation matrix and measurement corrections.