Nevron Open Vision Documentation
Nevron.Nov.Graphics Namespace / NImageSource Class / m_fUniformAlpha Field


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    m_fUniformAlpha Field
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    If all pixels of the image have the same alpha value, the field stores the alpha value as a number in the range [0, 1]. If the alpha value varies accross pixels, the value must be -1. If not calculated yet, the value must be -2.
    Syntax
    'Declaration
     
    
    Protected m_fUniformAlpha As System.Nullable(Of Single)
    'Usage
     
    
    Dim instance As NImageSource
    Dim value As System.Nullable(Of Single)
     
    value = instance.m_fUniformAlpha
     
    instance.m_fUniformAlpha = value
    protected System.Nullable<float> m_fUniformAlpha
    Requirements

    Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

    See Also