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Re: [Digital BW] QTR dmax (was 5K v. 3K smoothness)

2006-12-18 by Steve Kale

XYZ_Y=IF(L>8, ((L+16)/116)^3,(L*27)/24389)

Then 

Density = -LOG10(XYZ_Y)



From: Joost Horsten <j.h.j.h@...>


P.S. What is actually the formula to convert L-values to density? I
seem to be unable to find this.




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