GdPicture image identifier.
Output parameter. Array of 256 entries containing the alpha channel histogram data.
Output parameter. Array of 256 entries containing the red channel histogram data.
Output parameter. Array of 256 entries containing the green channel histogram data.
Output parameter. Array of 256 entries containing the blue channel histogram data.





In This Topic
GdPicture14 Namespace / GdPictureImaging Class / HistogramGetARGB Method

HistogramGetARGB Method (GdPictureImaging)

In This Topic
Computes in one call, alpha, red, green and blue channel histograms of a GdPicture image.
Syntax
'Declaration
 
Public Function HistogramGetARGB( _
   ByVal ImageID As Integer, _
   ByRef HistoA() As Integer, _
   ByRef HistoR() As Integer, _
   ByRef HistoG() As Integer, _
   ByRef HistoB() As Integer _
) As GdPictureStatus
public GdPictureStatus HistogramGetARGB( 
   int ImageID,
   ref int[] HistoA,
   ref int[] HistoR,
   ref int[] HistoG,
   ref int[] HistoB
)
public function HistogramGetARGB( 
    ImageID: Integer;
   var  HistoA: Integerarray of;
   var  HistoR: Integerarray of;
   var  HistoG: Integerarray of;
   var  HistoB: Integerarray of
): GdPictureStatus; 
public function HistogramGetARGB( 
   ImageID : int,
   HistoA : int[],
   HistoR : int[],
   HistoG : int[],
   HistoB : int[]
) : GdPictureStatus;
public: GdPictureStatus HistogramGetARGB( 
   int ImageID,
   ref int[]* HistoA,
   ref int[]* HistoR,
   ref int[]* HistoG,
   ref int[]* HistoB
) 
public:
GdPictureStatus HistogramGetARGB( 
   int ImageID,
   array<int>^% HistoA,
   array<int>^% HistoR,
   array<int>^% HistoG,
   array<int>^% HistoB
) 

Parameters

ImageID
GdPicture image identifier.
HistoA
Output parameter. Array of 256 entries containing the alpha channel histogram data.
HistoR
Output parameter. Array of 256 entries containing the red channel histogram data.
HistoG
Output parameter. Array of 256 entries containing the green channel histogram data.
HistoB
Output parameter. Array of 256 entries containing the blue channel histogram data.

Return Value

A member of the GdPictureStatus enumeration.
Remarks

This method requires the Image Documents component to run.

See Also