GdPicture image identifier.
A member of the BitonalReduction enumeration.
The color palette weight. Range [1 - 255]. If the value selected is outside the range, minimum or maximum will be automatically selected. Suggested value is 15. Only available for Burke, Stucki & FloydSteinberg Native.Filters.





In This Topic
GdPicture14 Namespace / GdPictureImaging Class / FxBlackNWhite Method / FxBlackNWhite(Int32,BitonalReduction,Int32) Method

FxBlackNWhite(Int32,BitonalReduction,Int32) Method

In This Topic
Performs black & white effect on a GdPicture image or on an area of a GdPicture image defined by SetROI() method. This method takes a parameter to defines the palette color weight.
Syntax
'Declaration

 


Public Overloads Function FxBlackNWhite( _

   ByVal ImageID As Integer, _

   ByVal Mode As BitonalReduction, _

   ByVal PalWeight As Integer _

) As GdPictureStatus
public GdPictureStatus FxBlackNWhite( 

   int ImageID,

   BitonalReduction Mode,

   int PalWeight

)
public function FxBlackNWhite( 

    ImageID: Integer;

    Mode: BitonalReduction;

    PalWeight: Integer

): GdPictureStatus; 
public function FxBlackNWhite( 

   ImageID : int,

   Mode : BitonalReduction,

   PalWeight : int

) : GdPictureStatus;
public: GdPictureStatus FxBlackNWhite( 

   int ImageID,

   BitonalReduction Mode,

   int PalWeight

) 
public:

GdPictureStatus FxBlackNWhite( 

   int ImageID,

   BitonalReduction Mode,

   int PalWeight

)

Parameters

ImageID
GdPicture image identifier.
Mode
A member of the BitonalReduction enumeration.
PalWeight
The color palette weight. Range [1 - 255]. If the value selected is outside the range, minimum or maximum will be automatically selected. Suggested value is 15. Only available for Burke, Stucki & FloydSteinberg Native.Filters.

Return Value

A member of the GdPictureStatus enumeration.
See Also

Reference

GdPictureImaging Class
GdPictureImaging Members
Overload List
SetROI Method
ResetROI Method
FxBlackNWhiteT Method
ConvertTo1Bpp(Int32) Method