Reference Guide
GdPicture14 Namespace / GdPictureImaging Class / FxBitonalErodeH Method
GdPicture image identifier.
Example





In This Topic
    FxBitonalErodeH Method (GdPictureImaging)
    In This Topic
    Erodes black pixels in a GdPicture image or in an area of a GdPicture image defined by SetROI() method. This filter retains the black pixels surrounded in two cardinal directions: W, E.
    Syntax
    'Declaration
     
    
    Public Function FxBitonalErodeH( _
       ByVal ImageID As Integer _
    ) As GdPictureStatus
    public GdPictureStatus FxBitonalErodeH( 
       int ImageID
    )
    public function FxBitonalErodeH( 
        ImageID: Integer
    ): GdPictureStatus; 
    public function FxBitonalErodeH( 
       ImageID : int
    ) : GdPictureStatus;
    public: GdPictureStatus FxBitonalErodeH( 
       int ImageID
    ) 
    public:
    GdPictureStatus FxBitonalErodeH( 
       int ImageID
    ) 

    Parameters

    ImageID
    GdPicture image identifier.

    Return Value

    A member of the GdPictureStatus enumeration.
    Example
    Eroding a black and white tiff image.
    using (GdPictureImaging gdpictureImaging = new GdPictureImaging())
    {
        // LoadInMemory parameter is set to true in order to be able to update the input file.
        int imageID = gdpictureImaging.CreateGdPictureImageFromFile("image.tif", true);
     
        // Erodes black pixels in two cardinal directions: W, E.
        gdpictureImaging.FxBitonalErodeH(imageID);
        gdpictureImaging.SaveAsTIFF(imageID, "image.tif", TiffCompression.TiffCompressionCCITT4);
        gdpictureImaging.ReleaseGdPictureImage(imageID);
    }
    See Also