- Your Widget Set For OpenGL

---

uimagefilter.hpp

/***************************************************************************
    LibUFO - UI For OpenGL
    copyright         : (C) 2001-2005 by Johannes Schmidt
    email             : schmidtjf at users.sourceforge.net
                             -------------------

    file              : include/ufo/image/uimagefilter.hpp
    begin             : Thu Apr 1 2004
    $Id: uimagefilter.hpp,v 1.3 2005/05/21 15:17:23 schmidtjf Exp $
 ***************************************************************************/

/***************************************************************************
 *  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 *
 ***************************************************************************/

#ifndef UIMAGEFILTER_HPP
#define UIMAGEFILTER_HPP

#include "../uobject.hpp"

namespace ufo {

class UImageIO;
class UImageFilter : public UObject {
    UFO_DECLARE_ABSTRACT_CLASS(UImageFilter)
public:
    static UImageIO * stretch(UImageIO * oldImage, int newWidth, int newHeight);

    static UImageIO * changeChannel(UImageIO * oldImage, int newChannels);

    static UImageIO * flipX(UImageIO * oldImagE);
    static UImageIO * flipY(UImageIO * oldImagE);

public:
    static void scale(int components,
        int widthin, int heightin, const uint8_t * datain,
        int widthout, int heightout, uint8_t * dataout);
};

} // namespace ufo

#endif // UIMAGEFILTER_HPP

---