lee scratchy wrote:
"Use the ICC Curve-and-Matrix model: Film density -> Three 1-D LUTs -> 3x3 Matrix -> Scene XYZ This Curve-and-Matrix model can be inverted exactly for converting Scene XYZ to Film density NOTE: 3D LUTs cannot be inverted exactly" so they made a mistake I guess ?!
In what sense ? They make a mistake in saying that 3D LUTs cannot be inverted exactly, but perhaps they mean that such an inversion cannot be done quickly and exactly, which is true. Graeme Gill.
