thumbnail.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef GRAPHICS_THUMBNAIL_H
#define GRAPHICS_THUMBNAIL_H

#include "common/scummsys.h"

namespace Common{
class SeekableReadStream;
class WriteStream;
}

namespace Graphics {

struct Surface;

bool checkThumbnailHeader(Common::SeekableReadStream &in);

bool skipThumbnail(Common::SeekableReadStream &in);

bool loadThumbnail(Common::SeekableReadStream &in, Graphics::Surface *&thumbnail, bool skipThumbnail = false);

bool createThumbnail(Graphics::Surface &thumb);

bool saveThumbnail(Common::WriteStream &out);

bool saveThumbnail(Common::WriteStream &out, const Graphics::Surface &thumb);

bool createScreenShot(Graphics::Surface &surf);

Graphics::Surface *scale(const Graphics::Surface &srcImage, int xSize, int ySize);

} // End of namespace Graphics

#endif