f4334277
 Hu Chunming
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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
// (3-clause BSD License)
//
// Copyright (C) 2000-2016, Intel Corporation, all rights reserved.
// Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved.
// Copyright (C) 2009-2016, NVIDIA Corporation, all rights reserved.
// Copyright (C) 2010-2013, Advanced Micro Devices, Inc., all rights reserved.
// Copyright (C) 2015-2016, OpenCV Foundation, all rights reserved.
// Copyright (C) 2015-2016, Itseez Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * Neither the names of the copyright holders nor the names of the contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall copyright holders or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//
//M*/
//Based on "imgcodecs/src/grfmt_pxm.hpp"
//Written by Dimitrios Katsaros <patcherwork@gmail.com>
#ifndef _OPENCV_PAM_HPP_
#define _OPENCV_PAM_HPP_
#ifdef HAVE_IMGCODEC_PXM
#include "grfmt_base.hpp"
#include "bitstrm.hpp"
namespace cv
{
class PAMDecoder CV_FINAL : public BaseImageDecoder
{
public:
PAMDecoder();
virtual ~PAMDecoder() CV_OVERRIDE;
bool readData( Mat& img ) CV_OVERRIDE;
bool readHeader() CV_OVERRIDE;
size_t signatureLength() const CV_OVERRIDE;
bool checkSignature( const String& signature ) const CV_OVERRIDE;
ImageDecoder newDecoder() const CV_OVERRIDE;
protected:
RLByteStream m_strm;
int m_maxval, m_channels, m_sampledepth, m_offset,
selected_fmt;
bool bit_mode;
};
class PAMEncoder CV_FINAL : public BaseImageEncoder
{
public:
PAMEncoder();
virtual ~PAMEncoder() CV_OVERRIDE;
bool isFormatSupported( int depth ) const CV_OVERRIDE;
bool write( const Mat& img, const std::vector<int>& params ) CV_OVERRIDE;
ImageEncoder newEncoder() const CV_OVERRIDE;
};
}
#endif
#endif /* _OPENCV_PAM_HPP_ */
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