LED Color Mixing Tool

I've created this tool to be able to quickly calculate resulting spectra when mixing LEDs. The database is from early 2018. I might update if there will be interest.

RELEASE NOTES

Settings

Luminous Efficiency Function CIE 1931 Standard Photopic V(λ) - (1924) CIE Photopic V(λ) modified by Judd (1951) CIE Photopic V(λ) modified by Judd and Vos (1978) a.k.a. CIE VM(λ) Sharpe, Stockman, Jagla 'n' Jägle 2° Observer (2005) Sharpe, Stockman, Jagla 'n' Jägle 10° Observer (2005)

Color Matching Function CIE 1931 standard colorimetric observer CIE 1964 supplementary standard colorimetric observer (10°)

Display Calibration LG 27UD88-w IPS (sRGB) DELL Precision 5540 IGZO 100% Adobe DELL P2719H Professional

General Report

Total Flux [lm] Optical Power [W] System Power [W] WPE % Efficacy [lm/W] Voltage [V] Scoto V’(λ) [lm] S:P Ratio Melanopic Flux [lm] Melanopic Ratio

CCT d-uv CIE x CIE y CIE u CIE v

PPF [uMol/s] PPFE [uMol/J] BPF [uMol/s] BPFE [uMol/J] Red:Blue

Color Display

Simulated white wall reflection

Link to CCT

Temp. [K]:

Color Coordinates

In color systems

This module is actually really helpful when trying to find a color point

Color Rendering Index

& Color Quality Scale

Implementation of Yoshi Ohnos Excel tool that We all know and love

CRI R1-R8 CRI R1-R14 CQS
Always use BBC, instead of CCT>6500K?D65:BB(CCT)

R#	Rendering	Reference	Perceived

Q#	Rendering	Reference	Perceived

TM-30-18

99 Sample Fidelity and Gamut

Some more advanced testing that can't be cheated

Rf Color Fidelity Rg Gamut
Show Render-Distortion Field on Color Vector Graphic

Type	Rf by Type

HUE	Fidelity	HUE	Fidelity

Cyanosis Observation Index

Medical light hocus pocus

See if You'll spot the zombies amongst the living

COI
REF 100 L* REF 100 a* REF 100 b*
TEST 100 L* TEST 100 a* TEST 100 b*
REF 50 L* REF 50 a* REF 50 b*
TEST 50 L* TEST 50 a* TEST 50 b*
ΔE @100 ΔE @50

Academy Spectral Similarity Index

Can I go broadcasting with it?

Just as good as TLCI.

SSI