FxColorize Method (GdPictureImaging)

In This Topic

Performs "colorization" effect on a GdPicture image or on an area of a GdPicture image defined by SetROI().

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function FxColorize( _
   ByVal ImageID As Integer, _
   ByVal Hue As Single, _
   ByVal Saturation As Single, _
   ByVal Luminosity As Single _
) As GdPictureStatus

public GdPictureStatus FxColorize( 
   int ImageID,
   float Hue,
   float Saturation,
   float Luminosity
)

public function FxColorize( 
    ImageID: Integer;
    Hue: Single;
    Saturation: Single;
    Luminosity: Single
): GdPictureStatus;

public function FxColorize( 
   ImageID : int,
   Hue : float,
   Saturation : float,
   Luminosity : float
) : GdPictureStatus;

public: GdPictureStatus FxColorize( 
   int ImageID,
   float Hue,
   float Saturation,
   float Luminosity
)

public:
GdPictureStatus FxColorize( 
   int ImageID,
   float Hue,
   float Saturation,
   float Luminosity
)

Parameters

ImageID: GdPicture image identifier.
Hue: Hue [0 - 100].
Saturation: Saturation [0 - 100].
Luminosity: Luminosity [0 - 100].

Return Value

A member of the GdPictureStatus enumeration.

Remarks

This method is used in the "Image Processing" Demo.

Example

Performing a "colorization" effect on a jpeg 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);
 
    // Performing "colorization" effect.
    gdpictureImaging.FxColorize(imageID, 180, 50, 100);
    gdpictureImaging.SaveAsPNG(imageID, "image.png");
    gdpictureImaging.ReleaseGdPictureImage(imageID);
}

Reference

GdPictureImaging Class
GdPictureImaging Members
SetROI Method
ResetROI Method