From e21ffecfa39a1c97f4894139cfba91e04f872218 Mon Sep 17 00:00:00 2001 From: Pavel Krajcevski Date: Fri, 11 Oct 2013 20:53:44 -0400 Subject: [PATCH] Small tool to compare two images with all of the metrics that we have encoded. --- CLTool/CMakeLists.txt | 13 ++++- CLTool/src/compare.cpp | 109 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 120 insertions(+), 2 deletions(-) create mode 100644 CLTool/src/compare.cpp diff --git a/CLTool/CMakeLists.txt b/CLTool/CMakeLists.txt index e325c4f..abbc48f 100644 --- a/CLTool/CMakeLists.txt +++ b/CLTool/CMakeLists.txt @@ -51,17 +51,26 @@ INCLUDE_DIRECTORIES( ${FasTC_SOURCE_DIR}/Core/include ) INCLUDE_DIRECTORIES( ${FasTC_SOURCE_DIR}/IO/include ) ADD_EXECUTABLE( - tc - ${SOURCES} + tc + ${SOURCES} +) + +ADD_EXECUTABLE( + compare + "src/compare.cpp" ) # Add flag for link time code generation. This was used to build the libpng libraries, so we should # probably also include it for this project as well... IF( MSVC ) SET_TARGET_PROPERTIES(tc PROPERTIES LINK_FLAGS "/LTCG") + SET_TARGET_PROPERTIES(compare PROPERTIES LINK_FLAGS "/LTCG") ENDIF() TARGET_LINK_LIBRARIES( tc BPTCEncoder ) TARGET_LINK_LIBRARIES( tc FasTCBase ) TARGET_LINK_LIBRARIES( tc FasTCIO ) TARGET_LINK_LIBRARIES( tc FasTCCore ) + +TARGET_LINK_LIBRARIES( compare FasTCBase ) +TARGET_LINK_LIBRARIES( compare FasTCIO ) diff --git a/CLTool/src/compare.cpp b/CLTool/src/compare.cpp new file mode 100644 index 0000000..5e7d5d9 --- /dev/null +++ b/CLTool/src/compare.cpp @@ -0,0 +1,109 @@ +/* FasTC + * Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved. + * + * Permission to use, copy, modify, and distribute this software and its documentation for educational, + * research, and non-profit purposes, without fee, and without a written agreement is hereby granted, + * provided that the above copyright notice, this paragraph, and the following four paragraphs appear + * in all copies. + * + * Permission to incorporate this software into commercial products may be obtained by contacting the + * authors or the Office of Technology Development at the University of North Carolina at Chapel Hill . + * + * This software program and documentation are copyrighted by the University of North Carolina at Chapel Hill. + * The software program and documentation are supplied "as is," without any accompanying services from the + * University of North Carolina at Chapel Hill or the authors. The University of North Carolina at Chapel Hill + * and the authors do not warrant that the operation of the program will be uninterrupted or error-free. The + * end-user understands that the program was developed for research purposes and is advised not to rely + * exclusively on the program for any reason. + * + * IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE AUTHORS BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE + * USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE + * AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY + * STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY + * OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, + * ENHANCEMENTS, OR MODIFICATIONS. + * + * Please send all BUG REPORTS to . + * + * The authors may be contacted via: + * + * Pavel Krajcevski + * Dept of Computer Science + * 201 S Columbia St + * Frederick P. Brooks, Jr. Computer Science Bldg + * Chapel Hill, NC 27599-3175 + * USA + * + * + */ + +#define _CRT_SECURE_NO_WARNINGS + +#include +#include +#include +#include +#include +#include +#ifdef _MSC_VER +# include +# include +#endif + +#include "Image.h" +#include "ImageFile.h" +#include "TexComp.h" +#include "ThreadSafeStreambuf.h" + +#ifdef _MSC_VER +int _tmain(int argc, _TCHAR* argv[]) +#else +int main(int argc, char **argv) { +#endif + + if(argc != 3) { + fprintf(stderr, "Usage: compare \n"); + return 1; + } + + ImageFile img1f (argv[1]); + if(!img1f.Load()) { + fprintf(stderr, "Error loading file: %s\n", argv[1]); + return 1; + } + + ImageFile img2f (argv[2]); + if(!img2f.Load()) { + fprintf(stderr, "Error loading file: %s\n", argv[2]); + return 1; + } + + FasTC::Image<> img1(*img1f.GetImage()); + FasTC::Image<> img2(*img2f.GetImage()); + + img1.SetBlockStreamOrder(false); + img2.SetBlockStreamOrder(false); + + double PSNR = img1.ComputePSNR(&img2); + if(PSNR > 0.0) { + fprintf(stdout, "PSNR: %.3f\n", PSNR); + } + else { + fprintf(stderr, "Error computing PSNR\n"); + } + + double MSSIM; + double SSIM = img1.ComputeSSIM(&img2, &MSSIM); + if(SSIM > 0.0) { + fprintf(stdout, "SSIM: %.9f\n", SSIM); + fprintf(stdout, "MSSIM: %.9f\n", MSSIM); + } else { + fprintf(stderr, "Error computing MSSIM\n"); + } + + return 0; +}