GdPicture image identifier.
A member of the ColorDropoutFilter enumeration defining the color to remove and the way to remove it.
Example





In This Topic
GdPicture14 Namespace / GdPictureImaging Class / FxColorDropout Method

FxColorDropout Method (GdPictureImaging)

In This Topic
Dropout a color from the image.
Syntax
'Declaration

 


Public Function FxColorDropout( _

   ByVal ImageID As Integer, _

   ByVal Filter As ColorDropoutFilter _

) As GdPictureStatus
public GdPictureStatus FxColorDropout( 

   int ImageID,

   ColorDropoutFilter Filter

)
public function FxColorDropout( 

    ImageID: Integer;

    Filter: ColorDropoutFilter

): GdPictureStatus; 
public function FxColorDropout( 

   ImageID : int,

   Filter : ColorDropoutFilter

) : GdPictureStatus;
public: GdPictureStatus FxColorDropout( 

   int ImageID,

   ColorDropoutFilter Filter

) 
public:

GdPictureStatus FxColorDropout( 

   int ImageID,

   ColorDropoutFilter Filter

)

Parameters

ImageID
GdPicture image identifier.
Filter
A member of the ColorDropoutFilter enumeration defining the color to remove and the way to remove it.

Return Value

A member of the GdPictureStatus enumeration.
Example
Removing form from 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);

 

    // Dropout the red pixels from the scan of a red form (pixels are set to white).

    gdpictureImaging.FxColorDropout(imageID, ColorDropoutFilter.RedForm);

    gdpictureImaging.SaveAsJPEG(imageID, "image.jpg", 75);

    gdpictureImaging.ReleaseGdPictureImage(imageID);

}
See Also

Reference

GdPictureImaging Class
GdPictureImaging Members
SetROI Method
ResetROI Method