ImageGear v26.5 - Updated
ImageGear.Core Assembly / ImageGear.Processing.ImageClean Namespace / ImGearIC Class / InvertBlackImage Method
1-bit ImGearPage object to apply the method to.
Minimum necessary percentage of black pixels on the image to trigger auto-inversion.
Example




In This Topic
    InvertBlackImage Method
    In This Topic
    Inverts the page if the percentage of black pixels is higher than the specified parameter.
    Syntax
    'Declaration
 
Public Shared Sub InvertBlackImage( _
   ByVal page As ImGearPage, _
   ByVal percentOfBlack As Integer _
) 
    'Usage
 
Dim page As ImGearPage
Dim percentOfBlack As Integer
 
ImGearIC.InvertBlackImage(page, percentOfBlack)
    public static void InvertBlackImage( 
   ImGearPage page,
   int percentOfBlack
)
    public: static void InvertBlackImage( 
   ImGearPage* page,
   int percentOfBlack
) 
    public:
static void InvertBlackImage( 
   ImGearPage^ page,
   int percentOfBlack
)

    Parameters

    page
    1-bit ImGearPage object to apply the method to.
    percentOfBlack
    Minimum necessary percentage of black pixels on the image to trigger auto-inversion.
    Remarks
    Method takes 1-bit ImGearPage and a percent of black pixels' parameter and inverts all the pixel values if the percentage of black pixels is higher than the specified parameter.
    Example
    // Invert the image if over 50% of the pixels are black.
ImGearIC.InvertBlackImage(igPage, 50);
    ' Invert the image if over 50% of the pixels are black.
ImGearIC.InvertBlackImage(igPage, 50)
    See Also

    Reference

    ImGearIC Class
    ImGearIC Members
    ImGearPage Class

     

     

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