Disabled external gits
This commit is contained in:
16
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/.cvsignore
Normal file
16
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/.cvsignore
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@@ -0,0 +1,16 @@
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Makefile
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Makefile.in
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config.h.in
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config.h
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config.log
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config.status
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configure
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libtool
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stamp-h
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aclocal.m4
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OpenEXR.pc
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autom4te.cache
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ltmain.sh
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stamp-h.in
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depcomp
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.deps
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21
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/CMakeLists.txt
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21
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/CMakeLists.txt
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# yue.nicholas@gmail.com
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ADD_EXECUTABLE ( exrmakepreview
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makePreview.cpp
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main.cpp
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)
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TARGET_LINK_LIBRARIES ( exrmakepreview
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IlmImf
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IlmThread${ILMBASE_LIBSUFFIX}
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Iex${ILMBASE_LIBSUFFIX}
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Half
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${PTHREAD_LIB}
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${ZLIB_LIBRARIES}
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)
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INSTALL ( TARGETS
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exrmakepreview
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DESTINATION
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${CMAKE_INSTALL_PREFIX}/bin
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)
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17
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/Makefile.am
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17
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/Makefile.am
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@@ -0,0 +1,17 @@
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## Process this file with automake to produce Makefile.in
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bin_PROGRAMS = exrmakepreview
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INCLUDES = -I$(top_builddir) \
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-I$(top_srcdir)/IlmImf -I$(top_srcdir)/config \
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@ILMBASE_CXXFLAGS@
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LDADD = @ILMBASE_LDFLAGS@ @ILMBASE_LIBS@\
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$(top_builddir)/IlmImf/libIlmImf.la \
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-lz
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exrmakepreview_SOURCES = main.cpp makePreview.cpp makePreview.h
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noinst_HEADERS = makePreview.h
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EXTRA_DIST = main.cpp makePreview.cpp makePreview.h CMakeLists.txt
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194
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/main.cpp
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194
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/main.cpp
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@@ -0,0 +1,194 @@
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///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
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// Digital Ltd. LLC
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Industrial Light & Magic nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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///////////////////////////////////////////////////////////////////////////
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//-----------------------------------------------------------------------------
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//
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// exrmakepreview -- a program that inserts a
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// preview image into an OpenEXR file's header.
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//
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//-----------------------------------------------------------------------------
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#include "makePreview.h"
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#include <iostream>
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#include <exception>
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#include <stdlib.h>
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#include <string.h>
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using namespace std;
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void
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usageMessage (const char argv0[], bool verbose = false)
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{
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cerr << "usage: " << argv0 << " [options] infile outfile" << endl;
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if (verbose)
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{
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cerr << "\n"
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"Reads an OpenEXR image from infile, generates a preview\n"
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"image, adds it to the image's header, and saves the result\n"
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"in outfile. Infile and outfile must not refer to the same\n"
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"file (the program cannot edit an image file \"in place\").\n"
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"\n"
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"Options:\n"
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"\n"
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"-w x sets the width of the preview image to x pixels\n"
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" (default is 100)\n"
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"\n"
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"-e s adjusts the preview image's exposure by s f-stops\n"
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" (default is 0). Positive values make the image\n"
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" brighter, negative values make it darker.\n"
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"\n"
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"-v verbose mode\n"
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"\n"
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"-h prints this message\n";
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cerr << endl;
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}
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exit (1);
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}
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int
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main(int argc, char **argv)
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{
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const char *inFile = 0;
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const char *outFile = 0;
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int previewWidth = 100;
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float exposure = 0;
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bool verbose = false;
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//
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// Parse the command line.
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//
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if (argc < 2)
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usageMessage (argv[0], true);
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int i = 1;
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while (i < argc)
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{
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if (!strcmp (argv[i], "-w"))
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{
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//
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// Set preview image width
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//
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if (i > argc - 2)
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usageMessage (argv[0]);
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previewWidth = strtol (argv[i + 1], 0, 0);
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i += 2;
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}
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else if (!strcmp (argv[i], "-e"))
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{
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//
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// Set preview image width
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//
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if (i > argc - 2)
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usageMessage (argv[0]);
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exposure = strtod (argv[i + 1], 0);
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i += 2;
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}
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else if (!strcmp (argv[i], "-v"))
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{
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//
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// Verbose mode
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//
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verbose = true;
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i += 1;
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}
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else if (!strcmp (argv[i], "-h"))
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{
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//
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// Print help message
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//
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usageMessage (argv[0], true);
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}
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else
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{
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//
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// Image file name
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//
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if (inFile == 0)
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inFile = argv[i];
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else
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outFile = argv[i];
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i += 1;
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}
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}
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if (inFile == 0 || outFile == 0)
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usageMessage (argv[0]);
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if (!strcmp (inFile, outFile))
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{
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cerr << "Input and output cannot be the same file." << endl;
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return 1;
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}
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if (previewWidth <= 0)
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{
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cerr << "Preview image width must be greather than zero." << endl;
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return 1;
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}
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//
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// Load inFile, add a preview image, and save the result in outFile.
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//
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int exitStatus = 0;
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try
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{
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makePreview (inFile, outFile, previewWidth, exposure, verbose);
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}
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catch (const exception &e)
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{
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cerr << e.what() << endl;
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exitStatus = 1;
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}
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return exitStatus;
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}
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186
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/makePreview.cpp
Normal file
186
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/makePreview.cpp
Normal file
@@ -0,0 +1,186 @@
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///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
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// Digital Ltd. LLC
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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||||
// met:
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||||
// * 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
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||||
// in the documentation and/or other materials provided with the
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// distribution.
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||||
// * Neither the name of Industrial Light & Magic nor the names of
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// its contributors may be used to endorse or promote products derived
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||||
// 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 COPYRIGHT
|
||||
// OWNER 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.
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//
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///////////////////////////////////////////////////////////////////////////
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//----------------------------------------------------------------------------
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//
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// Add a preview image to an OpenEXR file.
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//
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//----------------------------------------------------------------------------
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#include "makePreview.h"
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#include <ImfInputFile.h>
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#include <ImfOutputFile.h>
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#include <ImfTiledOutputFile.h>
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#include <ImfRgbaFile.h>
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#include <ImfPreviewImage.h>
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#include <ImfArray.h>
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#include <ImathMath.h>
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#include <ImathFun.h>
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#include <math.h>
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#include <iostream>
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#include <algorithm>
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#include <OpenEXRConfig.h>
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using namespace OPENEXR_IMF_NAMESPACE;
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using namespace IMATH_NAMESPACE;
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using namespace std;
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namespace {
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float
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knee (float x, float f)
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{
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return log (x * f + 1) / f;
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}
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unsigned char
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gamma (half h, float m)
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{
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//
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// Conversion from half to unsigned char pixel data,
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// with gamma correction. The conversion is the same
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// as in the exrdisplay program's ImageView class,
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// except with defog, kneeLow, and kneeHigh fixed
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// at 0.0, 0.0, and 5.0 respectively.
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//
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float x = max (0.f, h * m);
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if (x > 1)
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x = 1 + knee (x - 1, 0.184874f);
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return (unsigned char) (clamp (Math<float>::pow (x, 0.4545f) * 84.66f,
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0.f,
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255.f));
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}
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void
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generatePreview (const char inFileName[],
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float exposure,
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int previewWidth,
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int &previewHeight,
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Array2D <PreviewRgba> &previewPixels)
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{
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//
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// Read the input file
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//
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RgbaInputFile in (inFileName);
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Box2i dw = in.dataWindow();
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float a = in.pixelAspectRatio();
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int w = dw.max.x - dw.min.x + 1;
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int h = dw.max.y - dw.min.y + 1;
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Array2D <Rgba> pixels (h, w);
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in.setFrameBuffer (&pixels[0][0] - dw.min.y * w - dw.min.x, 1, w);
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in.readPixels (dw.min.y, dw.max.y);
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//
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// Make a preview image
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//
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previewHeight = max (int (h / (w * a) * previewWidth + .5f), 1);
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previewPixels.resizeErase (previewHeight, previewWidth);
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float fx = (previewWidth > 0)? (float (w - 1) / (previewWidth - 1)): 1;
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float fy = (previewHeight > 0)? (float (h - 1) / (previewHeight - 1)): 1;
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float m = Math<float>::pow (2.f, clamp (exposure + 2.47393f, -20.f, 20.f));
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for (int y = 0; y < previewHeight; ++y)
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{
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for (int x = 0; x < previewWidth; ++x)
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{
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PreviewRgba &preview = previewPixels[y][x];
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const Rgba &pixel = pixels[int (y * fy + .5f)][int (x * fx + .5f)];
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preview.r = gamma (pixel.r, m);
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preview.g = gamma (pixel.g, m);
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preview.b = gamma (pixel.b, m);
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preview.a = int (clamp (pixel.a * 255.f, 0.f, 255.f) + .5f);
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}
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||||
}
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||||
}
|
||||
|
||||
} // namespace
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|
||||
|
||||
void
|
||||
makePreview (const char inFileName[],
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||||
const char outFileName[],
|
||||
int previewWidth,
|
||||
float exposure,
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||||
bool verbose)
|
||||
{
|
||||
if (verbose)
|
||||
cout << "generating preview image" << endl;
|
||||
|
||||
Array2D <PreviewRgba> previewPixels;
|
||||
int previewHeight;
|
||||
|
||||
generatePreview (inFileName,
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exposure,
|
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previewWidth,
|
||||
previewHeight,
|
||||
previewPixels);
|
||||
|
||||
InputFile in (inFileName);
|
||||
Header header = in.header();
|
||||
|
||||
header.setPreviewImage
|
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(PreviewImage (previewWidth, previewHeight, &previewPixels[0][0]));
|
||||
|
||||
if (verbose)
|
||||
cout << "copying " << inFileName << " to " << outFileName << endl;
|
||||
|
||||
if (header.hasTileDescription())
|
||||
{
|
||||
TiledOutputFile out (outFileName, header);
|
||||
out.copyPixels (in);
|
||||
}
|
||||
else
|
||||
{
|
||||
OutputFile out (outFileName, header);
|
||||
out.copyPixels (in);
|
||||
}
|
||||
|
||||
if (verbose)
|
||||
cout << "done." << endl;
|
||||
}
|
||||
52
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/makePreview.h
Normal file
52
cs440-acg/ext/openexr/OpenEXR/exrmakepreview/makePreview.h
Normal file
@@ -0,0 +1,52 @@
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
|
||||
// Digital Ltd. LLC
|
||||
//
|
||||
// All rights reserved.
|
||||
//
|
||||
// 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 name of Industrial Light & Magic nor the names of
|
||||
// its 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 THE COPYRIGHT
|
||||
// OWNER 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.
|
||||
//
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef INCLUDED_MAKE_PREVIEW_H
|
||||
#define INCLUDED_MAKE_PREVIEW_H
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
//
|
||||
// Add a preview image to an OpenEXR file.
|
||||
//
|
||||
//----------------------------------------------------------------------------
|
||||
|
||||
|
||||
void makePreview (const char inFileName[],
|
||||
const char outFileName[],
|
||||
int previewWidth,
|
||||
float exposure,
|
||||
bool verbose);
|
||||
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user