unit filterImageSaver;
(* ***** BEGIN LICENSE BLOCK *****
 * Copyright (C) 2004 Durand Emmanuel
 * Copyright (C) 2004 Burgel Eric
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Contact :
 *   filters@edurand.com
 *   filters@burgel.com
 *
 * ***** END LICENSE BLOCK ***** *)

{
 edurand (filters@edurand.com)
}

interface
uses
  filter, fparameters, image;

type
  TFilterImageSaver = class(TFilter)
  public
    constructor Create; override;
    destructor Destroy; override;
    procedure Run(); override;
  private
    parameterFileName : TParameterString;
    parameterImageIn : TParameterImage;
  end;

implementation
uses
  imageIO, classes;

constructor TFilterImageSaver.Create;
begin
  inherited;
  parameterFileName:=addParameterString('fileName','file name to save','');
  parameterImageIn:=addParameterImage('inImage','image to save');
end;

destructor TFilterImageSaver.Destroy;
begin
  inherited;
end;

procedure TFilterImageSaver.Run();
var
  filename : String;
  image : PBitmap32;
begin
  filename:=parameterFileName.Value;
  image:=parameterImageIn.Image;
  if image<>nil then begin
    imageIO.copyImageToFile(image,filename);
  end;
end;

end.