Spectral and XYZ Color Functions

Label plots with spectra. Convert wavelengths to RGB. Functions for color matching and illuminants.
18,5K Downloads
Aktualisiert 8. Nov 2010

Lizenz anzeigen

This is the beginning of a set of functions for working with color as wavelengths (spectral color) and in the xyY and XYZ color spaces.

Current functionality includes:

spectrumLabel - Add a color bar containing the visible spectrum to a plot's X axis.

spectrumRGB - Converts wavelengths of light to equivalent RGB values (in the sRGB space).

colorMatchFcn - Raw data of popular color matching functions (spectra to XYZ) for various standard observers:
* CIE 1931 2-degree
* CIE 1964 10-degree
* CIE 1931 2-degree modified by Judd (1951)
* CIE 1931 2-degree modified by Judd (1951) and Vos (1978)
* Stiles and Burch 2-degree (1955)
* Stiles and Burch 10-degree (1959)

illuminant - Raw data for the A, D65, and E standard illuminants.

Zitieren als

Julianna Mather (2024). Spectral and XYZ Color Functions (https://www.mathworks.com/matlabcentral/fileexchange/7021-spectral-and-xyz-color-functions), MATLAB Central File Exchange. Abgerufen .

Kompatibilität der MATLAB-Version
Erstellt mit R14SP1
Kompatibel mit allen Versionen
Plattform-Kompatibilität
Windows macOS Linux
Quellenangaben

Inspiriert: Perceptually improved colormaps

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!
Version Veröffentlicht Versionshinweise
1.1.0.0

BSD License

1.0.0.0