VintaSoft Twain .NET SDK 15.1: Documentation for .NET developer
Vintasoft.Twain Namespace / AcquiredImage Class / IsBlank Methods / IsBlank(Single) Method
Syntax Example Requirements SeeAlso
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    IsBlank(Single) Method (AcquiredImage)
    In This Topic
    Returns a value indicating whether this image is a blank image.
    Syntax
    'Declaration
    
    Public Overloads Function IsBlank( _
    ByVal maxNoiseLevel
    Maximal possible value of noise in image in percents. Optimal value is 0.01 (%).
    As Single _
    ) As Boolean
    public bool IsBlank(
    float maxNoiseLevel
    )
    public: bool IsBlank(
    float maxNoiseLevel
    )
    public:
    bool IsBlank(
    float maxNoiseLevel
    )

    Parameters

    maxNoiseLevel
    Maximal possible value of noise in image in percents. Optimal value is 0.01 (%).

    Return Value

    true if image is a blank image; otherwise, false.
    Example

    Please see example here: AcquiredImage.

    Requirements

    Target Platforms: .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    See Also