C I E L a b . X Y Z • Spectral calculator (JavaScript)

Input Spectral or XYZ (Lab, LCh) CGATS Data & Spectral CxF3:

Chromatic adaptation:

2° 10° Status filter: Relative (Offset data)

Youl coef. Precision:

Visualize the color in the standard: sRGB Adobe RGB ProPhoto RGB

Chromatic Adaptation Options

Mark White Point XYZ standard of but considered by the CIE, as the Lindbloom

Mark White Point of ASTM E308-01, and read through

White Point XYZ to calculate the spectrum of the fixture in the data range Input

WP XYZ calculated by CIE in the range of 380-780 nm with a step of 5 nm -

WP XYZ by CIE in the range 360-830 nm in increments of 1nm -

Capture Conditions White Point XYZ:	X	Y	Z
Viewing Conditions White Point XYZ:	X	Y	Z
Default field XYZ Viewing Conditions are filled with values for the illuminant D50. After copying only Reset button will return the value of WP Viewing Conditions XYZ D50 back.

Capture Conditions WP CCT from XYZ:		Viewing Conditions CCT:
No mistake mistake. These buttons are designed to simulate the operation of a chromatic adaptation and without various programs. The default mode is activated without errors, but you can turn on and mimic mistake ColorLab and Argyll errors

CIECAM02 additional settings: (includes presets Fairchild, that's the presets the CIE)
		Capture Conditions	Viewing Conditions
Scene average relative luminance:		Yb	Yb
Scene adapting luminance:		La	La (cd/m²)

Scene surround:	F	c	Nc
Viewing surround:	F	c	Nc

Colorimetric thesaurus: ISO, CIE and ASTM tables

CIE standard observer function 2° (1931) и 10° (1964)

of a CIE Illuminant. Selected spectrum

min X min Y max X max Y

step, K min X min Y max X max Y

of a CIE D Illuminant

area figures Human Visual Space (CIE Lab Gamut)

ASTM E308 2008 tables

in accordance with the selected selector Status A, E, M, T

generated CGATS table header

selector in Advanced Settings

15 CRI spectral samples

15 CQS spectral samples

		Battling tirelessly We'll Live, we, Sancho, to see the Golden Age!