RemoveGreenComponent Method (GdPictureImaging)

In This Topic

Removes the green color component of a GdPicture image or of an area of a GdPicture image defined by SetROI() method.

Syntax

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

'Declaration
 
Public Function RemoveGreenComponent( _
   ByVal ImageID As Integer _
) As GdPictureStatus

public GdPictureStatus RemoveGreenComponent( 
   int ImageID
)

public function RemoveGreenComponent( 
    ImageID: Integer
): GdPictureStatus;

public function RemoveGreenComponent( 
   ImageID : int
) : GdPictureStatus;

public: GdPictureStatus RemoveGreenComponent( 
   int ImageID
)

public:
GdPictureStatus RemoveGreenComponent( 
   int ImageID
)

Parameters

ImageID: GdPicture image identifier.

Return Value

A member of the GdPictureStatus enumeration.

Remarks

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

Example

Removing the green component from a jpeg image.

using (GdPictureImaging gdpictureImaging = new GdPictureImaging())
{
    int imageID = gdpictureImaging.CreateGdPictureImageFromFile("image.jpg", false);
 
    // Remove the blue color component.
    gdpictureImaging.RemoveGreenComponent(imageID);
    gdpictureImaging.SaveAsJPEG(imageID, "image.jpg", 75);
    gdpictureImaging.ReleaseGdPictureImage(imageID);
}

Reference

GdPictureImaging Class
GdPictureImaging Members
SetROI Method
ResetROI Method