# GetWhiteBalanceGain

Available for color In-Sight 3800 series vision systems only, the GetWhiteBalanceGain function is used to check the gain value of the specified color channel (red, green, or blue) in a white balanced image.

The function returns the gain value of the specified color channel as a float.

Note: The GetWhiteBalanceGain function is not listed in the Spreadsheet Toolbox. To open its Property Sheet and configure it, type GetWhiteBalanceGain() into a Spreadsheet cell.

## GetWhiteBalanceGain Inputs

The GetWhiteBalanceGain function has a single parameter listed in its Property Sheet.

Parameter | Description
--- | ---
Color Channel | Specifies the color channel whose gain value will be checked: Red = 0 Green = 1 Blue = 2

### GetWhiteBalanceGain Outputs

Parameter | Description
--- | ---
Returns | The gain value of the specified color channel as a float.

### GetWhiteBalanceGain Vision Data Access functions

The GetWhiteBalanceGain tool has no specific Vision Data Access functions.