mirror of
https://github.com/opencv/opencv.git
synced 2024-12-11 22:59:16 +08:00
113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
/*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
|
|
//
|
|
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
|
|
// Copyright (C) 2009, Willow Garage 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:
|
|
//
|
|
// * Redistribution's of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
//
|
|
// * Redistribution's 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.
|
|
//
|
|
// * The name of the copyright holders may not 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 the Intel Corporation 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*/
|
|
|
|
#ifndef _GRFMT_EXR_H_
|
|
#define _GRFMT_EXR_H_
|
|
|
|
#ifdef HAVE_OPENEXR
|
|
|
|
#include <ImfChromaticities.h>
|
|
#include <ImfInputFile.h>
|
|
#include <ImfChannelList.h>
|
|
#include <ImathBox.h>
|
|
#include "grfmt_base.hpp"
|
|
|
|
namespace cv
|
|
{
|
|
|
|
using namespace Imf;
|
|
using namespace Imath;
|
|
|
|
/* libpng version only */
|
|
|
|
class ExrDecoder : public BaseImageDecoder
|
|
{
|
|
public:
|
|
|
|
ExrDecoder();
|
|
~ExrDecoder();
|
|
|
|
bool readData( Mat& img );
|
|
bool readHeader();
|
|
void close();
|
|
|
|
ImageDecoder newDecoder() const;
|
|
|
|
protected:
|
|
void UpSample( uchar *data, int xstep, int ystep, int xsample, int ysample );
|
|
void UpSampleX( float *data, int xstep, int xsample );
|
|
void UpSampleY( uchar *data, int xstep, int ystep, int ysample );
|
|
void ChromaToBGR( float *data, int numlines, int step );
|
|
void RGBToGray( float *in, float *out );
|
|
|
|
InputFile *m_file;
|
|
PixelType m_type;
|
|
Box2i m_datawindow;
|
|
bool m_ischroma;
|
|
const Channel *m_red;
|
|
const Channel *m_green;
|
|
const Channel *m_blue;
|
|
Chromaticities m_chroma;
|
|
int m_bit_depth;
|
|
bool m_native_depth;
|
|
bool m_iscolor;
|
|
bool m_isfloat;
|
|
};
|
|
|
|
|
|
class ExrEncoder : public BaseImageEncoder
|
|
{
|
|
public:
|
|
ExrEncoder();
|
|
~ExrEncoder();
|
|
|
|
bool isFormatSupported( int depth ) const;
|
|
bool write( const Mat& img, const vector<int>& params );
|
|
ImageEncoder newEncoder() const;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif/*_GRFMT_EXR_H_*/
|