Fine-tune surface point reduction options.
Specifies the total number of points in the selected surface simplification region.
Specifies the percent of surface points to remove.
Specifies the maximum allowed difference between the elevation of the original surface and the elevation of the simplified surface.
Appears if you select Edge Contraction as a surface simplification method. It specifies a degree of the surface change if the edge were contracted to a point. 100 represents the maximum error over all surface edges and 0 represents the minimum.
Specifies the number of points removed after surface simplification. Press Apply to display the number.