FloodFill(Int32,Int32,Int32,Int32) Method

In This Topic

Fills an area of unified color in a GdPicture image with a specific color.

Syntax

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

'Declaration
 
Public Overloads Function FloodFill( _
   ByVal ImageID As Integer, _
   ByVal XStart As Integer, _
   ByVal YStart As Integer, _
   ByVal FillColor As Integer _
) As GdPictureStatus

public GdPictureStatus FloodFill( 
   int ImageID,
   int XStart,
   int YStart,
   int FillColor
)

public function FloodFill( 
    ImageID: Integer;
    XStart: Integer;
    YStart: Integer;
    FillColor: Integer
): GdPictureStatus;

public function FloodFill( 
   ImageID : int,
   XStart : int,
   YStart : int,
   FillColor : int
) : GdPictureStatus;

public: GdPictureStatus FloodFill( 
   int ImageID,
   int XStart,
   int YStart,
   int FillColor
)

public:
GdPictureStatus FloodFill( 
   int ImageID,
   int XStart,
   int YStart,
   int FillColor
)

Parameters

ImageID: GdPicture image identifier.
XStart: Specifies the x-coordinate, in pixel, of the point where filling is to start.
YStart: Specifies the y-coordinate, in pixel, of the point where filling is to start.
FillColor: The filling color. A suitable color value can be obtained by using the ARGBI() method.

Return Value

A member of the GdPictureStatus enumeration.

Remarks

This method or an overload of it is used in the "Image Processing" VB.NET Demo.

Example

Filling an area of unified color in 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);
 
    // Fills an area of unified color.                
    gdpictureImaging.FloodFill(imageID, 5, 5, gdpictureImaging.ARGBI(255, 255, 0, 0));
    gdpictureImaging.SaveAsPNG(imageID, "image.png");
    gdpictureImaging.ReleaseGdPictureImage(imageID);
}

Reference

GdPictureImaging Class
GdPictureImaging Members
Overload List
ARGBI Method