'Declaration
 
Public Function IsGrayscale( _
   ByVal ImageID As Integer _
) As Boolean

public bool IsGrayscale( 
   int ImageID
)

public function IsGrayscale( 
    ImageID: Integer
): Boolean; 

public function IsGrayscale( 
   ImageID : int
) : boolean;

public: bool IsGrayscale( 
   int ImageID
) 

public:
bool IsGrayscale( 
   int ImageID
) 

Parameters

ImageID

GdPicture image identifier.

Return Value

Use the GetStat() method to check if this method has completed successfully.

This method uses a linear formula to determine the color intent. To obtain more accurate result the ColorDetection() method should be used instead.

This method requires the Image Documents component to run.

Reference

GdPictureImaging Class
GdPictureImaging Members
ColorDetection Method