16acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn/*M/////////////////////////////////////////////////////////////////////////////////////// 26acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 36acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 46acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 56acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// By downloading, copying, installing or using the software you agree to this license. 66acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// If you do not agree to this license, do not download, install, 76acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// copy or use the software. 86acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 96acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 106acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Intel License Agreement 116acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// For Open Source Computer Vision Library 126acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 136acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Copyright (C) 2000, Intel Corporation, all rights reserved. 146acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Third party copyrights are property of their respective owners. 156acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 166acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Redistribution and use in source and binary forms, with or without modification, 176acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// are permitted provided that the following conditions are met: 186acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 196acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// * Redistribution's of source code must retain the above copyright notice, 206acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// this list of conditions and the following disclaimer. 216acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 226acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// * Redistribution's in binary form must reproduce the above copyright notice, 236acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// this list of conditions and the following disclaimer in the documentation 246acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// and/or other materials provided with the distribution. 256acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 266acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// * The name of Intel Corporation may not be used to endorse or promote products 276acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// derived from this software without specific prior written permission. 286acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 296acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// This software is provided by the copyright holders and contributors "as is" and 306acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// any express or implied warranties, including, but not limited to, the implied 316acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// warranties of merchantability and fitness for a particular purpose are disclaimed. 326acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// In no event shall the Intel Corporation or contributors be liable for any direct, 336acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// indirect, incidental, special, exemplary, or consequential damages 346acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// (including, but not limited to, procurement of substitute goods or services; 356acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// loss of use, data, or profits; or business interruption) however caused 366acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// and on any theory of liability, whether in contract, strict liability, 376acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// or tort (including negligence or otherwise) arising in any way out of 386acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// the use of this software, even if advised of the possibility of such damage. 396acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 406acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn//M*/ 416acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 426acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#ifndef _GRFMT_EXR_H_ 436acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#define _GRFMT_EXR_H_ 446acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 456acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#ifdef HAVE_ILMIMF 466acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 476acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#include <ImfChromaticities.h> 486acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#include <ImfInputFile.h> 496acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#include <ImfChannelList.h> 506acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#include <ImathBox.h> 516acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#include "grfmt_base.h" 526acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 536acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennusing namespace Imf; 546acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennusing namespace Imath; 556acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 566acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn/* libpng version only */ 576acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 586acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennclass GrFmtExrReader : public GrFmtReader 596acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn{ 606acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennpublic: 616acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 626acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn GrFmtExrReader( const char* filename ); 636acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn ~GrFmtExrReader(); 646acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 656acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn bool ReadData( uchar* data, int step, int color ); 666acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn bool ReadHeader(); 676acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn void Close(); 686acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 696acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennprotected: 706acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn void UpSample( uchar *data, int xstep, int ystep, int xsample, int ysample ); 716acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn void UpSampleX( float *data, int xstep, int xsample ); 726acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn void UpSampleY( uchar *data, int xstep, int ystep, int ysample ); 736acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn void ChromaToBGR( float *data, int numlines, int step ); 746acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn void RGBToGray( float *in, float *out ); 756acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 766acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn InputFile *m_file; 776acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn PixelType m_type; 786acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn Box2i m_datawindow; 796acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn bool m_ischroma; 806acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn const Channel *m_red; 816acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn const Channel *m_green; 826acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn const Channel *m_blue; 836acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn Chromaticities m_chroma; 846acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn}; 856acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 866acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 876acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennclass GrFmtExrWriter : public GrFmtWriter 886acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn{ 896acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennpublic: 906acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 916acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn GrFmtExrWriter( const char* filename ); 926acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn ~GrFmtExrWriter(); 936acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 946acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn bool IsFormatSupported( int depth ); 956acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn bool WriteImage( const uchar* data, int step, 966acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn int width, int height, int depth, int channels ); 976acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennprotected: 986acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn}; 996acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 1006acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 1016acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Exr filter factory 1026acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennclass GrFmtExr : public GrFmtFilterFactory 1036acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn{ 1046acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennpublic: 1056acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 1066acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn GrFmtExr(); 1076acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn ~GrFmtExr(); 1086acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 1096acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn GrFmtReader* NewReader( const char* filename ); 1106acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn GrFmtWriter* NewWriter( const char* filename ); 1116acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// bool CheckSignature( const char* signature ); 1126acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn}; 1136acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 1146acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#endif 1156acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 1166acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#endif/*_GRFMT_EXR_H_*/ 117