ImageGear .NET v25.2 - Updated
ImageGear.Processing.Advanced Assembly / ImageGear.Processing Namespace / ImGearEffects Class / AdjustWhiteBalance Method / AdjustWhiteBalance(ImGearRasterPage,ImGearDoublePoint,ImGearDoublePoint) Method
Page to process.
White point used when shooting the source picture.
Correct white point, matching actual shooting conditions better.




In This Topic
    AdjustWhiteBalance(ImGearRasterPage,ImGearDoublePoint,ImGearDoublePoint) Method
    In This Topic
    This method allows correction of white balance of the image.
    Syntax
    'Declaration
     
    Public Overloads Shared Sub AdjustWhiteBalance( _
       ByVal page As ImGearRasterPage, _
       ByVal sourceWhiteXY As ImGearDoublePoint, _
       ByVal destinationWhiteXY As ImGearDoublePoint _
    ) 
    'Usage
     
    Dim page As ImGearRasterPage
    Dim sourceWhiteXY As ImGearDoublePoint
    Dim destinationWhiteXY As ImGearDoublePoint
     
    ImGearEffects.AdjustWhiteBalance(page, sourceWhiteXY, destinationWhiteXY)
    public static void AdjustWhiteBalance( 
       ImGearRasterPage page,
       ImGearDoublePoint sourceWhiteXY,
       ImGearDoublePoint destinationWhiteXY
    )
    public: static void AdjustWhiteBalance( 
       ImGearRasterPage* page,
       ImGearDoublePoint sourceWhiteXY,
       ImGearDoublePoint destinationWhiteXY
    ) 
    public:
    static void AdjustWhiteBalance( 
       ImGearRasterPage^ page,
       ImGearDoublePoint sourceWhiteXY,
       ImGearDoublePoint destinationWhiteXY
    ) 

    Parameters

    page
    Page to process.
    sourceWhiteXY
    White point used when shooting the source picture.
    destinationWhiteXY
    Correct white point, matching actual shooting conditions better.
    Remarks
    This method allows to correct white balance of the image.

    For example, if the image was taken in the daylight, but the camera white balance setting was set to Tungsten, white objects would display as blue. To correct this (make the white objects display white), use the AdjustWhiteBalance method, setting source white balance to Tungsten and destination white balance to Daylight.

    This method can also be used to make image colors 'cooler' or 'warmer'. To make the image look warmer, use a source white point corresponding to a higher color temperature, and a destination white point corresponding to a lower color temperature. To make the image look cooler, use a source white point corresponding to a lower color temperature, and a destination white point corresponding to a higher color temperature.

    You can use ImGearWhiteBalance class object to calculate a white point corresponding to a specific color temperature and tint, or to a preset value.

    See Also