sprint/image/png.h

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/******************************************************************************
*   SPRINT::pngio
*
*   Copyright (C) 2005-2011  Paolo Medici <www.pmx.it>
*
*  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*
*******************************************************************************/

#ifndef _XSTREAM_PNG_H
#define _XSTREAM_PNG_H

#include <sprint/io/xstream/xstream.h>
#include <sprint/gtl/Bitmap.h>
#include <sprint/image/imageio.h> // iimage

namespace sprint {

bool read_png(sprint::io::xstream *in, sprint::iimage * image);

bool write_png(sprint::io::xstream *out, const imageview & image, int compression_level = -1);

#ifdef WIN32

bool write_png(sprint::io::xstream *out, sprint::gtl::CBitmapHandle hbmp, int compression_level = -1);

#endif

bool write_png(sprint::io::xstream *out, unsigned int width, long stride, unsigned int height, int color_type, const unsigned char *data, int compression_level = -1);



}

#endif