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 # FillBackground 

 Last update: 17.07.2025 

## Description

Fills the background of the Virtual Photometric Lab viewer with white to analyze isocurves and returns 1.

## Syntax

*object*.FillBackground(short bState) As Short

- *object*: Virtual Photometric Lab object
- *bState*: 0 to keep the background unchanged, 1 to fill the background with white.