Which monitor profile type LUT Matrix&curves etc is most appropriate for wide gamut monitor? Sent by AAK from iPhone 3Gs On Apr 12, 2010, at 10:41 PM, Graeme Gill <graeme@xxxxxxxxxxxxx> wrote: > Keith Winstein wrote: >> A bit of a tangent, but thought somebody here might know -- is >> there an industry standard for how these "percentage gamut covered" >> figures are stated? > > There's a (very poor and misleading) de facto standard. > >> I assume they put the gamut and the triangle formed by the monitor >> illuminants in the same colorspace, and say an increment in any >> direction is as good as any other, and calculate the fraction of >> the gamut's area covered by the monitor's triangle. > > It's the xy chromaticity diagram triangle areas. The problems with > this are: > * The xy chromaticity diagram is very perceptually non-linear. > * Gamuts are 3D not 2D. > > You can use Argyll's "viewgam -i" to get a more meaningful gamut > volume > comparison. > > Graeme Gill. >