scRGB-nl

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: [email protected]

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.