Estimate color mixtures using weighted average of CIELAB color coordinates
estimateColorMixture(x, wt = "pct", backTransform = FALSE)
A data.frame containing estimated color mixture
data.frame, typically from NASIS containing at least CIE LAB ('L', 'A', 'B') and some kind of weight
fractional weights, usually area of hz face
logical, should the mixed sRGB representation of soil color be transformed to closest Munsell chips? This is performed by aqp::col2Munsell()
default: FALSE
D.E. Beaudette