SurfaceLineCalculation Last update: 17.07.2025 Description Returns an array of 3 VARIANT of the values for the given line in the following order: minimum value, maximum value, average. Syntax object.SurfaceLineCalculation(double dXPos1, double dYPos1, double dXPos2, double dYPos2, double dSampling) As Variant object: Virtual Photometric Lab object dXPos1: horizontal coordinate of the first vertex of the line dYPos1: vertical coordinate of the first vertex of the line dXPos2: horizontal coordinate of the second vertex of the line dYPos2: vertical coordinate of the second vertex of the line dSampling: number of measurements on the map