spectra2CCT {colorscience} | R Documentation |
spectra2CCT
Correlated Color Temperature (CCT) from spectra.
spectra2CCT(SPD=NA, isoTempLinesTable=NA,
CIETable = get("ciexyz31", envir = environment()), TCS = get("TCSdata",
envir = environment()))
SPD |
light source spd |
isoTempLinesTable |
Iso temperature lines table |
CIETable |
reference data values |
TCS |
spectral reflectance data of 14 color test samples for CRI |
Correlated Color Temperature (CCT)
Jose Gama
Rensselaer Polytechnic Institute Light Sources and Color Q & A Appendix B: MATLAB script for calculating measures of light source color: CCT, CRI, GA, and FSI https://www.lrc.rpi.edu/programs/nlpip/lightinganswers/pdf/print/lightsources.pdf
Rensselaer Polytechnic Institute Light Sources and Color Q & A Appendix B: MATLAB script for calculating measures of light source color: CCT, CRI, GA, and FSI https://www.lrc.rpi.edu/programs/nlpip/lightinganswers/pdf/print/lightsources.pdf
# illuminant A
SPD = illuminants[1:51*2-1,c('wlnm','A')] # every 10 nm
CCT <- spectra2CCT(SPD)
CCT