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 # SetSurfaceThresholdMin 

 Last update: 17.07.2025 

## Description

Sets and applies a minimum threshold value for surface calculations. Returns 1 if no error has occurred, 0 otherwise.

## Syntax

*object*.SetSurfaceThresholdMin(double dValue) As Short

- *object*: Virtual Photometric Lab object
- *dValue*: threshold value