GdPicture.NET.14.API
GdPicture14 Namespace / GdPictureImaging Class / FxHalo Method
GdPicture image identifier.
The left destination of the halo.
The top destination of the halo.
The halo radius.
Example





In This Topic
FxHalo Method (GdPictureImaging)
In This Topic
Performs a halo effect on a GdPicture image or on an area of a GdPicture image defined by SetROI() method.
Syntax
'Declaration
 
Public Function FxHalo( _
   ByVal ImageID As Integer, _
   ByVal Left As Integer, _
   ByVal Top As Integer, _
   ByVal Radius As Integer _
) As GdPictureStatus
public GdPictureStatus FxHalo( 
   int ImageID,
   int Left,
   int Top,
   int Radius
)
public function FxHalo( 
    ImageID: Integer;
    Left: Integer;
    Top: Integer;
    Radius: Integer
): GdPictureStatus; 
public function FxHalo( 
   ImageID : int,
   Left : int,
   Top : int,
   Radius : int
) : GdPictureStatus;
public: GdPictureStatus FxHalo( 
   int ImageID,
   int Left,
   int Top,
   int Radius
) 
public:
GdPictureStatus FxHalo( 
   int ImageID,
   int Left,
   int Top,
   int Radius
) 

Parameters

ImageID
GdPicture image identifier.
Left
The left destination of the halo.
Top
The top destination of the halo.
Radius
The halo radius.

Return Value

A member of the GdPictureStatus enumeration.
Remarks
This method is used in the "Image Processing" Demo.
Example
Adding a halo effect to your 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.jpg", true);
 
    // Set the location and the size for the effect.
    int left = 1000;
    int top = 500;
    int radius = 500;
 
    // Apply the halo effect to your image.
    gdpictureImaging.FxHalo(imageID, left, top, radius);
    gdpictureImaging.SaveAsJPEG(imageID, "image.jpg");
    gdpictureImaging.ReleaseGdPictureImage(imageID);
}
See Also