Get the Positive LUT flag

Force the calibration response LUT to be positive (zero values allowed)

A Boolean value.  

object.LutPositive [= value]

The LutPositive Property syntax has these parts:

When the LUT is calculated from calibration points, there is a possibility that the curve described by the LUT will have negative values. In real-life situations, negative values are not possible. This flag guaranties that the LUT is clipped by the y=0 axis.

When the LUT is calculated from calibration points, there is a possibility that the curve described by the LUT will have negative values. In real-life situations, negative values are not possible. This flag guaranties that the LUT is clipped by the y=0 axis.