///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2012, 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.
//
///////////////////////////////////////////////////////////////////////////
//-----------------------------------------------------------------------------
//
// exrmaketiled -- program that produces tiled
// multiresolution versions of OpenEXR images.
//
//-----------------------------------------------------------------------------
#include "makeTiled.h"
#include <iostream>
#include <exception>
#include <string>
#include <string.h>
#include <stdlib.h>
#include "namespaceAlias.h"
using namespace IMF;
using namespace std;
namespace {
void
usageMessage (const char argv0[], bool verbose = false)
{
cerr << "usage: " << argv0 << " [options] infile outfile" << endl;
if (verbose)
{
cerr << "\n"
"Reads an OpenEXR image from infile, produces a tiled\n"
"version of the image, and saves the result in outfile.\n"
"\n"
"Options:\n"
"\n"
"-o produces a ONE_LEVEL image (default)\n"
"\n"
"-m produces a MIPMAP_LEVELS multiresolution image\n"
"\n"
"-r produces a RIPMAP_LEVELS multiresolution image\n"
"\n"
"-f c when a MIPMAP_LEVELS or RIPMAP_LEVELS image\n"
" is produced, image channel c will be resampled\n"
" without low-pass filtering. This option can\n"
" be specified multiple times to disable low-pass\n"
" filtering for mutiple channels.\n"
"\n"
"-e x y when a MIPMAP_LEVELS or RIPMAP_LEVELS image\n"
" is produced, low-pass filtering takes samples\n"
" outside the image's data window. This requires\n"
" extrapolating the image. Option -e specifies\n"
" how the image is extrapolated horizontally and\n"
" vertically (black/clamp/periodic/mirror, default\n"
" is clamp).\n"
"\n"
"-t x y sets the tile size in the output image to\n"
" x by y pixels (default is 64 by 64)\n"
"\n"
"-d sets level size rounding to ROUND_DOWN (default)\n"
"\n"
"-u sets level size rounding to ROUND_UP\n"
"\n"
"-z x sets the data compression method to x\n"
" (none/rle/zip/piz/pxr24/b44/b44a/dwaa/dwab,\n"
" default is zip)\n"
"\n"
"-v verbose mode\n"
"\n"
"-h prints this message\n"
"\n"
"Multipart Options:\n"
"\n"
"-p i part number, default is 0\n";
cerr << endl;
}
exit (1);
}
Compression
getCompression (const string &str)
{
Compression c;
if (str == "no" || str == "none" || str == "NO" || str == "NONE")
{
c = NO_COMPRESSION;
}
else if (str == "rle" || str == "RLE")
{
c = RLE_COMPRESSION;
}
else if (str == "zip" || str == "ZIP")
{
c = ZIP_COMPRESSION;
}
else if (str == "piz" || str == "PIZ")
{
c = PIZ_COMPRESSION;
}
else if (str == "pxr24" || str == "PXR24")
{
c = PXR24_COMPRESSION;
}
else if (str == "b44" || str == "B44")
{
c = B44_COMPRESSION;
}
else if (str == "b44a" || str == "B44A")
{
c = B44A_COMPRESSION;
}
else if (str == "dwaa" || str == "DWAA")
{
c = DWAA_COMPRESSION;
}
else if (str == "dwab" || str == "DWAB")
{
c = DWAB_COMPRESSION;
}
else
{
cerr << "Unknown compression method \"" << str << "\"." << endl;
exit (1);
}
return c;
}
Extrapolation
getExtrapolation (const string &str)
{
Extrapolation e;
if (str == "black" || str == "BLACK")
{
e = BLACK;
}
else if (str == "clamp" || str == "CLAMP")
{
e = CLAMP;
}
else if (str == "periodic" || str == "PERIODIC")
{
e = PERIODIC;
}
else if (str == "mirror" || str == "MIRROR")
{
e = MIRROR;
}
else
{
cerr << "Unknown extrapolation method \"" << str << "\"." << endl;
exit (1);
}
return e;
}
void
getPartNum (int argc,
char **argv,
int &i,
int *j)
{
if (i > argc - 2)
usageMessage (argv[0]);
*j = strtol (argv[i + 1], 0, 0);
cout << "part number: "<< *j << endl;
i += 2;
}
} // namespace
int
main(int argc, char **argv)
{
const char *inFile = 0;
const char *outFile = 0;
LevelMode mode = ONE_LEVEL;
LevelRoundingMode roundingMode = ROUND_DOWN;
Compression compression = ZIP_COMPRESSION;
int tileSizeX = 64;
int tileSizeY = 64;
set<string> doNotFilter;
Extrapolation extX = CLAMP;
Extrapolation extY = CLAMP;
bool verbose = false;
//
// Parse the command line.
//
if (argc < 2)
usageMessage (argv[0], true);
int i = 1;
int partnum = 0;
while (i < argc)
{
if (!strcmp (argv[i], "-o"))
{
//
// generate a ONE_LEVEL image
//
mode = ONE_LEVEL;
i += 1;
}
else if (!strcmp (argv[i], "-m"))
{
//
// Generate a MIPMAP_LEVELS image
//
mode = MIPMAP_LEVELS;
i += 1;
}
else if (!strcmp (argv[i], "-r"))
{
//
// Generate a RIPMAP_LEVELS image
//
mode = RIPMAP_LEVELS;
i += 1;
}
else if (!strcmp (argv[i], "-f"))
{
//
// Don't low-pass filter the specified image channel
//
if (i > argc - 2)
usageMessage (argv[0]);
doNotFilter.insert (argv[i + 1]);
i += 2;
}
else if (!strcmp (argv[i], "-e"))
{
//
// Set x and y extrapolation method
//
if (i > argc - 3)
usageMessage (argv[0]);
extX = getExtrapolation (argv[i + 1]);
extY = getExtrapolation (argv[i + 2]);
i += 3;
}
else if (!strcmp (argv[i], "-t"))
{
//
// Set tile size
//
if (i > argc - 3)
usageMessage (argv[0]);
tileSizeX = strtol (argv[i + 1], 0, 0);
tileSizeY = strtol (argv[i + 2], 0, 0);
if (tileSizeX <= 0 || tileSizeY <= 0)
{
cerr << "Tile size must be greater than zero." << endl;
return 1;
}
i += 3;
}
else if (!strcmp (argv[i], "-d"))
{
//
// Round down
//
roundingMode = ROUND_DOWN;
i += 1;
}
else if (!strcmp (argv[i], "-u"))
{
//
// Round down
//
roundingMode = ROUND_UP;
i += 1;
}
else if (!strcmp (argv[i], "-z"))
{
//
// Set compression method
//
if (i > argc - 2)
usageMessage (argv[0]);
compression = getCompression (argv[i + 1]);
i += 2;
}
else if (!strcmp (argv[i], "-v"))
{
//
// Verbose mode
//
verbose = true;
i += 1;
}
else if (!strcmp (argv[i], "-h"))
{
//
// Print help message
//
usageMessage (argv[0], true);
}
else if (!strcmp (argv[i], "-p"))
{
getPartNum (argc, argv, i, &partnum);
}
else
{
//
// Image file name
//
if (inFile == 0)
inFile = argv[i];
else
outFile = argv[i];
i += 1;
}
}
if (inFile == 0 || outFile == 0)
usageMessage (argv[0]);
if (!strcmp (inFile, outFile))
{
cerr << "Input and output cannot be the same file." << endl;
return 1;
}
//
// Load inFile, and save a tiled version in outFile.
//
int exitStatus = 0;
//
// check input
//
{
MultiPartInputFile input (inFile);
int parts = input.parts();
if (partnum < 0 || partnum >= parts){
cerr << "ERROR: you asked for part " << partnum << " in " << inFile;
cerr << ", which only has " << parts << " parts\n";
exit(1);
}
Header h = input.header (partnum);
if (h.type() == DEEPTILE || h.type() == DEEPSCANLINE)
{
cerr << "Cannot make tile for deep data" << endl;
exit(1);
}
}
try
{
makeTiled (inFile, outFile, partnum,
mode, roundingMode, compression,
tileSizeX, tileSizeY,
doNotFilter,
extX, extY,
verbose);
}
catch (const exception &e)
{
cerr << e.what() << endl;
exitStatus = 1;
}
return exitStatus;
}