GdPicture image identifier.
Example





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ConvertTo1Bpp(Int32) Method

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Converts a GdPicture image to a 1-bit BW indexed color image. The color table has 2 entries: 1 Black & 1 White.
Syntax
'Declaration

 


Public Overloads Function ConvertTo1Bpp( _

   ByVal ImageID As Integer _

) As GdPictureStatus
public GdPictureStatus ConvertTo1Bpp( 

   int ImageID

)
public function ConvertTo1Bpp( 

    ImageID: Integer

): GdPictureStatus; 
public function ConvertTo1Bpp( 

   ImageID : int

) : GdPictureStatus;
public: GdPictureStatus ConvertTo1Bpp( 

   int ImageID

) 
public:

GdPictureStatus ConvertTo1Bpp( 

   int ImageID

)

Parameters

ImageID
GdPicture image identifier.

Return Value

A member of the GdPictureStatus enumeration.
Remarks
Is equivalent to ConvertTo1Bpp(ImageID, 160).
Example
Converts selected image to a 1-bit BW indexed color image, and saves result into a TIF file. 
using (GdPictureImaging gdpictureImaging = new GdPictureImaging())

{

    // Open an image file. An empty string allows the control to prompt for selecting a file.

    int imageID = gdpictureImaging.CreateGdPictureImageFromFile("");

 

    gdpictureImaging.ConvertTo1Bpp(imageID);

    gdpictureImaging.SaveAsTIFF(imageID, "output.tif", TiffCompression.TiffCompressionAUTO);

 

    // Release used resources.

    gdpictureImaging.ReleaseGdPictureImage(imageID);

}
See Also

Reference

GdPictureImaging Class
GdPictureImaging Members
Overload List
FxBlackNWhite(Int32,BitonalReduction) Method
FxBlackNWhiteT Method
ConvertTo1BppAT(Int32) Method
ConvertTo1BppSauvola(Int32,Single) Method
ConvertTo1BppBradley Method