Built SDL2_image and _mixer static
This commit is contained in:
690
libsdl2_image/external/tiff-4.0.9/tools/raw2tiff.c
vendored
Normal file
690
libsdl2_image/external/tiff-4.0.9/tools/raw2tiff.c
vendored
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@ -0,0 +1,690 @@
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/* $Id: raw2tiff.c,v 1.29 2017-01-14 13:12:33 erouault Exp $
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*
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* Project: libtiff tools
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* Purpose: Convert raw byte sequences in TIFF images
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* Author: Andrey Kiselev, dron@ak4719.spb.edu
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*
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******************************************************************************
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* Copyright (c) 2002, Andrey Kiselev <dron@ak4719.spb.edu>
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that (i) the above copyright notices and this permission notice appear in
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* all copies of the software and related documentation, and (ii) the names of
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* Sam Leffler and Silicon Graphics may not be used in any advertising or
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* publicity relating to the software without the specific, prior written
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* permission of Sam Leffler and Silicon Graphics.
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*
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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*
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* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#include "tif_config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <math.h>
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#include <ctype.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#if HAVE_FCNTL_H
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# include <fcntl.h>
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#endif
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#if HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#if HAVE_IO_H
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# include <io.h>
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#endif
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#ifdef NEED_LIBPORT
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# include "libport.h"
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#endif
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#include "tiffiop.h"
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#include "tiffio.h"
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#ifndef HAVE_GETOPT
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extern int getopt(int, char**, char*);
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#endif
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#ifndef O_BINARY
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# define O_BINARY 0
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#endif
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typedef enum {
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PIXEL,
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BAND
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} InterleavingType;
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static uint16 compression = (uint16) -1;
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static int jpegcolormode = JPEGCOLORMODE_RGB;
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static int quality = 75; /* JPEG quality */
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static uint16 predictor = 0;
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static void swapBytesInScanline(void *, uint32, TIFFDataType);
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static int guessSize(int, TIFFDataType, _TIFF_off_t, uint32, int,
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uint32 *, uint32 *);
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static double correlation(void *, void *, uint32, TIFFDataType);
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static void usage(void);
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static int processCompressOptions(char*);
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int
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main(int argc, char* argv[])
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{
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uint32 width = 0, length = 0, linebytes, bufsize;
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uint32 nbands = 1; /* number of bands in input image*/
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_TIFF_off_t hdr_size = 0; /* size of the header to skip */
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TIFFDataType dtype = TIFF_BYTE;
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int16 depth = 1; /* bytes per pixel in input image */
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int swab = 0; /* byte swapping flag */
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InterleavingType interleaving = 0; /* interleaving type flag */
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uint32 rowsperstrip = (uint32) -1;
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uint16 photometric = PHOTOMETRIC_MINISBLACK;
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uint16 config = PLANARCONFIG_CONTIG;
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uint16 fillorder = FILLORDER_LSB2MSB;
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int fd;
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char *outfilename = NULL;
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TIFF *out;
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uint32 row, col, band;
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int c;
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unsigned char *buf = NULL, *buf1 = NULL;
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#if !HAVE_DECL_OPTARG
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extern int optind;
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extern char* optarg;
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#endif
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while ((c = getopt(argc, argv, "c:r:H:w:l:b:d:LMp:si:o:h")) != -1) {
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switch (c) {
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case 'c': /* compression scheme */
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if (!processCompressOptions(optarg))
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usage();
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break;
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case 'r': /* rows/strip */
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rowsperstrip = atoi(optarg);
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break;
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case 'H': /* size of input image file header */
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hdr_size = atoi(optarg);
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break;
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case 'w': /* input image width */
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width = atoi(optarg);
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break;
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case 'l': /* input image length */
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length = atoi(optarg);
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break;
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case 'b': /* number of bands in input image */
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nbands = atoi(optarg);
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break;
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case 'd': /* type of samples in input image */
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if (strncmp(optarg, "byte", 4) == 0)
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dtype = TIFF_BYTE;
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else if (strncmp(optarg, "short", 5) == 0)
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dtype = TIFF_SHORT;
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else if (strncmp(optarg, "long", 4) == 0)
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dtype = TIFF_LONG;
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else if (strncmp(optarg, "sbyte", 5) == 0)
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dtype = TIFF_SBYTE;
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else if (strncmp(optarg, "sshort", 6) == 0)
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dtype = TIFF_SSHORT;
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else if (strncmp(optarg, "slong", 5) == 0)
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dtype = TIFF_SLONG;
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else if (strncmp(optarg, "float", 5) == 0)
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dtype = TIFF_FLOAT;
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else if (strncmp(optarg, "double", 6) == 0)
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dtype = TIFF_DOUBLE;
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else
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dtype = TIFF_BYTE;
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depth = TIFFDataWidth(dtype);
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break;
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case 'L': /* input has lsb-to-msb fillorder */
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fillorder = FILLORDER_LSB2MSB;
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break;
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case 'M': /* input has msb-to-lsb fillorder */
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fillorder = FILLORDER_MSB2LSB;
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break;
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case 'p': /* photometric interpretation */
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if (strncmp(optarg, "miniswhite", 10) == 0)
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photometric = PHOTOMETRIC_MINISWHITE;
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else if (strncmp(optarg, "minisblack", 10) == 0)
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photometric = PHOTOMETRIC_MINISBLACK;
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else if (strncmp(optarg, "rgb", 3) == 0)
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photometric = PHOTOMETRIC_RGB;
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else if (strncmp(optarg, "cmyk", 4) == 0)
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photometric = PHOTOMETRIC_SEPARATED;
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else if (strncmp(optarg, "ycbcr", 5) == 0)
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photometric = PHOTOMETRIC_YCBCR;
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else if (strncmp(optarg, "cielab", 6) == 0)
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photometric = PHOTOMETRIC_CIELAB;
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else if (strncmp(optarg, "icclab", 6) == 0)
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photometric = PHOTOMETRIC_ICCLAB;
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else if (strncmp(optarg, "itulab", 6) == 0)
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photometric = PHOTOMETRIC_ITULAB;
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else
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photometric = PHOTOMETRIC_MINISBLACK;
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break;
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case 's': /* do we need to swap bytes? */
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swab = 1;
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break;
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case 'i': /* type of interleaving */
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if (strncmp(optarg, "pixel", 4) == 0)
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interleaving = PIXEL;
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else if (strncmp(optarg, "band", 6) == 0)
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interleaving = BAND;
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else
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interleaving = 0;
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break;
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case 'o':
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outfilename = optarg;
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break;
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case 'h':
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usage();
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default:
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break;
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}
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}
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if (argc - optind < 2)
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usage();
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fd = open(argv[optind], O_RDONLY|O_BINARY, 0);
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if (fd < 0) {
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fprintf(stderr, "%s: %s: Cannot open input file.\n",
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argv[0], argv[optind]);
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return (-1);
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}
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if (guessSize(fd, dtype, hdr_size, nbands, swab, &width, &length) < 0)
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return 1;
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if (outfilename == NULL)
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outfilename = argv[optind+1];
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out = TIFFOpen(outfilename, "w");
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if (out == NULL) {
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fprintf(stderr, "%s: %s: Cannot open file for output.\n",
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argv[0], outfilename);
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return (-1);
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}
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TIFFSetField(out, TIFFTAG_IMAGEWIDTH, width);
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TIFFSetField(out, TIFFTAG_IMAGELENGTH, length);
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TIFFSetField(out, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
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TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, nbands);
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TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, depth * 8);
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TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);
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TIFFSetField(out, TIFFTAG_PLANARCONFIG, config);
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TIFFSetField(out, TIFFTAG_PHOTOMETRIC, photometric);
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switch (dtype) {
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case TIFF_BYTE:
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case TIFF_SHORT:
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case TIFF_LONG:
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TIFFSetField(out, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT);
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break;
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case TIFF_SBYTE:
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case TIFF_SSHORT:
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case TIFF_SLONG:
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TIFFSetField(out, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_INT);
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break;
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case TIFF_FLOAT:
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case TIFF_DOUBLE:
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TIFFSetField(out, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_IEEEFP);
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break;
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default:
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TIFFSetField(out, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_VOID);
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break;
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}
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if (compression == (uint16) -1)
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compression = COMPRESSION_PACKBITS;
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TIFFSetField(out, TIFFTAG_COMPRESSION, compression);
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switch (compression) {
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case COMPRESSION_JPEG:
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if (photometric == PHOTOMETRIC_RGB
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&& jpegcolormode == JPEGCOLORMODE_RGB)
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photometric = PHOTOMETRIC_YCBCR;
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TIFFSetField(out, TIFFTAG_JPEGQUALITY, quality);
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TIFFSetField(out, TIFFTAG_JPEGCOLORMODE, jpegcolormode);
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break;
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case COMPRESSION_LZW:
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case COMPRESSION_DEFLATE:
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if (predictor != 0)
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TIFFSetField(out, TIFFTAG_PREDICTOR, predictor);
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break;
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}
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switch(interleaving) {
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case BAND: /* band interleaved data */
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linebytes = width * depth;
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buf = (unsigned char *)_TIFFmalloc(linebytes);
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break;
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case PIXEL: /* pixel interleaved data */
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default:
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linebytes = width * nbands * depth;
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break;
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}
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bufsize = width * nbands * depth;
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buf1 = (unsigned char *)_TIFFmalloc(bufsize);
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rowsperstrip = TIFFDefaultStripSize(out, rowsperstrip);
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if (rowsperstrip > length) {
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rowsperstrip = length;
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}
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TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, rowsperstrip );
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_TIFF_lseek_f(fd, hdr_size, SEEK_SET); /* Skip the file header */
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for (row = 0; row < length; row++) {
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switch(interleaving) {
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case BAND: /* band interleaved data */
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for (band = 0; band < nbands; band++) {
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if (_TIFF_lseek_f(fd,
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hdr_size + (length*band+row)*linebytes,
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SEEK_SET) == (_TIFF_off_t)-1) {
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fprintf(stderr,
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"%s: %s: scanline %lu: seek error.\n",
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argv[0], argv[optind],
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(unsigned long) row);
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break;
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}
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if (read(fd, buf, linebytes) < 0) {
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fprintf(stderr,
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"%s: %s: scanline %lu: Read error.\n",
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argv[0], argv[optind],
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(unsigned long) row);
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break;
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}
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if (swab) /* Swap bytes if needed */
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swapBytesInScanline(buf, width, dtype);
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for (col = 0; col < width; col++)
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memcpy(buf1 + (col*nbands+band)*depth,
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buf + col * depth, depth);
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}
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break;
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case PIXEL: /* pixel interleaved data */
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default:
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if (read(fd, buf1, bufsize) < 0) {
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fprintf(stderr,
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"%s: %s: scanline %lu: Read error.\n",
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argv[0], argv[optind],
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(unsigned long) row);
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break;
|
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}
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if (swab) /* Swap bytes if needed */
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swapBytesInScanline(buf1, width, dtype);
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break;
|
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}
|
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|
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if (TIFFWriteScanline(out, buf1, row, 0) < 0) {
|
||||
fprintf(stderr, "%s: %s: scanline %lu: Write error.\n",
|
||||
argv[0], outfilename, (unsigned long) row);
|
||||
break;
|
||||
}
|
||||
}
|
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if (buf)
|
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_TIFFfree(buf);
|
||||
if (buf1)
|
||||
_TIFFfree(buf1);
|
||||
TIFFClose(out);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static void
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||||
swapBytesInScanline(void *buf, uint32 width, TIFFDataType dtype)
|
||||
{
|
||||
switch (dtype) {
|
||||
case TIFF_SHORT:
|
||||
case TIFF_SSHORT:
|
||||
TIFFSwabArrayOfShort((uint16*)buf,
|
||||
(unsigned long)width);
|
||||
break;
|
||||
case TIFF_LONG:
|
||||
case TIFF_SLONG:
|
||||
TIFFSwabArrayOfLong((uint32*)buf,
|
||||
(unsigned long)width);
|
||||
break;
|
||||
/* case TIFF_FLOAT: */ /* FIXME */
|
||||
case TIFF_DOUBLE:
|
||||
TIFFSwabArrayOfDouble((double*)buf,
|
||||
(unsigned long)width);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static int
|
||||
guessSize(int fd, TIFFDataType dtype, _TIFF_off_t hdr_size, uint32 nbands,
|
||||
int swab, uint32 *width, uint32 *length)
|
||||
{
|
||||
const float longt = 40.0; /* maximum possible height/width ratio */
|
||||
char *buf1, *buf2;
|
||||
_TIFF_stat_s filestat;
|
||||
uint32 w, h, scanlinesize, imagesize;
|
||||
uint32 depth = TIFFDataWidth(dtype);
|
||||
float cor_coef = 0, tmp;
|
||||
|
||||
if (_TIFF_fstat_f(fd, &filestat) == -1) {
|
||||
fprintf(stderr, "Failed to obtain file size.\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (filestat.st_size < hdr_size) {
|
||||
fprintf(stderr, "Too large header size specified.\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
imagesize = (filestat.st_size - hdr_size) / nbands / depth;
|
||||
|
||||
if (*width != 0 && *length == 0) {
|
||||
fprintf(stderr, "Image height is not specified.\n");
|
||||
|
||||
*length = imagesize / *width;
|
||||
|
||||
fprintf(stderr, "Height is guessed as %lu.\n",
|
||||
(unsigned long)*length);
|
||||
|
||||
return 1;
|
||||
} else if (*width == 0 && *length != 0) {
|
||||
fprintf(stderr, "Image width is not specified.\n");
|
||||
|
||||
*width = imagesize / *length;
|
||||
|
||||
fprintf(stderr, "Width is guessed as %lu.\n",
|
||||
(unsigned long)*width);
|
||||
|
||||
return 1;
|
||||
} else if (*width == 0 && *length == 0) {
|
||||
unsigned int fail = 0;
|
||||
fprintf(stderr, "Image width and height are not specified.\n");
|
||||
w = (uint32) sqrt(imagesize / longt);
|
||||
if( w == 0 )
|
||||
{
|
||||
fprintf(stderr, "Too small image size.\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
for (;
|
||||
w < sqrt(imagesize * longt);
|
||||
w++) {
|
||||
if (imagesize % w == 0) {
|
||||
scanlinesize = w * depth;
|
||||
buf1 = _TIFFmalloc(scanlinesize);
|
||||
buf2 = _TIFFmalloc(scanlinesize);
|
||||
h = imagesize / w;
|
||||
do {
|
||||
if (_TIFF_lseek_f(fd, hdr_size + (int)(h/2)*scanlinesize,
|
||||
SEEK_SET) == (_TIFF_off_t)-1) {
|
||||
fprintf(stderr, "seek error.\n");
|
||||
fail=1;
|
||||
break;
|
||||
}
|
||||
if (read(fd, buf1, scanlinesize) !=
|
||||
(long) scanlinesize) {
|
||||
fprintf(stderr, "read error.\n");
|
||||
fail=1;
|
||||
break;
|
||||
}
|
||||
if (read(fd, buf2, scanlinesize) !=
|
||||
(long) scanlinesize) {
|
||||
fprintf(stderr, "read error.\n");
|
||||
fail=1;
|
||||
break;
|
||||
}
|
||||
if (swab) {
|
||||
swapBytesInScanline(buf1, w, dtype);
|
||||
swapBytesInScanline(buf2, w, dtype);
|
||||
}
|
||||
tmp = (float) fabs(correlation(buf1, buf2,
|
||||
w, dtype));
|
||||
if (tmp > cor_coef) {
|
||||
cor_coef = tmp;
|
||||
*width = w, *length = h;
|
||||
}
|
||||
} while (0);
|
||||
|
||||
_TIFFfree(buf1);
|
||||
_TIFFfree(buf2);
|
||||
}
|
||||
}
|
||||
|
||||
if (fail) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
fprintf(stderr,
|
||||
"Width is guessed as %lu, height is guessed as %lu.\n",
|
||||
(unsigned long)*width, (unsigned long)*length);
|
||||
|
||||
return 1;
|
||||
} else {
|
||||
if (filestat.st_size<(_TIFF_off_t)(hdr_size+(*width)*(*length)*nbands*depth)) {
|
||||
fprintf(stderr, "Input file too small.\n");
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Calculate correlation coefficient between two numeric vectors */
|
||||
static double
|
||||
correlation(void *buf1, void *buf2, uint32 n_elem, TIFFDataType dtype)
|
||||
{
|
||||
double X, Y, M1 = 0.0, M2 = 0.0, D1 = 0.0, D2 = 0.0, K = 0.0;
|
||||
uint32 i;
|
||||
|
||||
switch (dtype) {
|
||||
case TIFF_BYTE:
|
||||
default:
|
||||
for (i = 0; i < n_elem; i++) {
|
||||
X = ((unsigned char *)buf1)[i];
|
||||
Y = ((unsigned char *)buf2)[i];
|
||||
M1 += X, M2 += Y;
|
||||
D1 += X * X, D2 += Y * Y;
|
||||
K += X * Y;
|
||||
}
|
||||
break;
|
||||
case TIFF_SBYTE:
|
||||
for (i = 0; i < n_elem; i++) {
|
||||
X = ((signed char *)buf1)[i];
|
||||
Y = ((signed char *)buf2)[i];
|
||||
M1 += X, M2 += Y;
|
||||
D1 += X * X, D2 += Y * Y;
|
||||
K += X * Y;
|
||||
}
|
||||
break;
|
||||
case TIFF_SHORT:
|
||||
for (i = 0; i < n_elem; i++) {
|
||||
X = ((uint16 *)buf1)[i];
|
||||
Y = ((uint16 *)buf2)[i];
|
||||
M1 += X, M2 += Y;
|
||||
D1 += X * X, D2 += Y * Y;
|
||||
K += X * Y;
|
||||
}
|
||||
break;
|
||||
case TIFF_SSHORT:
|
||||
for (i = 0; i < n_elem; i++) {
|
||||
X = ((int16 *)buf1)[i];
|
||||
Y = ((int16 *)buf2)[i];
|
||||
M1 += X, M2 += Y;
|
||||
D1 += X * X, D2 += Y * Y;
|
||||
K += X * Y;
|
||||
}
|
||||
break;
|
||||
case TIFF_LONG:
|
||||
for (i = 0; i < n_elem; i++) {
|
||||
X = ((uint32 *)buf1)[i];
|
||||
Y = ((uint32 *)buf2)[i];
|
||||
M1 += X, M2 += Y;
|
||||
D1 += X * X, D2 += Y * Y;
|
||||
K += X * Y;
|
||||
}
|
||||
break;
|
||||
case TIFF_SLONG:
|
||||
for (i = 0; i < n_elem; i++) {
|
||||
X = ((int32 *)buf1)[i];
|
||||
Y = ((int32 *)buf2)[i];
|
||||
M1 += X, M2 += Y;
|
||||
D1 += X * X, D2 += Y * Y;
|
||||
K += X * Y;
|
||||
}
|
||||
break;
|
||||
case TIFF_FLOAT:
|
||||
for (i = 0; i < n_elem; i++) {
|
||||
X = ((float *)buf1)[i];
|
||||
Y = ((float *)buf2)[i];
|
||||
M1 += X, M2 += Y;
|
||||
D1 += X * X, D2 += Y * Y;
|
||||
K += X * Y;
|
||||
}
|
||||
break;
|
||||
case TIFF_DOUBLE:
|
||||
for (i = 0; i < n_elem; i++) {
|
||||
X = ((double *)buf1)[i];
|
||||
Y = ((double *)buf2)[i];
|
||||
M1 += X, M2 += Y;
|
||||
D1 += X * X, D2 += Y * Y;
|
||||
K += X * Y;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
M1 /= n_elem;
|
||||
M2 /= n_elem;
|
||||
D1 -= M1 * M1 * n_elem;
|
||||
D2 -= M2 * M2 * n_elem;
|
||||
K = (K - M1 * M2 * n_elem) / sqrt(D1 * D2);
|
||||
|
||||
return K;
|
||||
}
|
||||
|
||||
static int
|
||||
processCompressOptions(char* opt)
|
||||
{
|
||||
if (strcmp(opt, "none") == 0)
|
||||
compression = COMPRESSION_NONE;
|
||||
else if (strcmp(opt, "packbits") == 0)
|
||||
compression = COMPRESSION_PACKBITS;
|
||||
else if (strncmp(opt, "jpeg", 4) == 0) {
|
||||
char* cp = strchr(opt, ':');
|
||||
|
||||
compression = COMPRESSION_JPEG;
|
||||
while( cp )
|
||||
{
|
||||
if (isdigit((int)cp[1]))
|
||||
quality = atoi(cp+1);
|
||||
else if (cp[1] == 'r' )
|
||||
jpegcolormode = JPEGCOLORMODE_RAW;
|
||||
else
|
||||
usage();
|
||||
|
||||
cp = strchr(cp+1,':');
|
||||
}
|
||||
} else if (strncmp(opt, "lzw", 3) == 0) {
|
||||
char* cp = strchr(opt, ':');
|
||||
if (cp)
|
||||
predictor = atoi(cp+1);
|
||||
compression = COMPRESSION_LZW;
|
||||
} else if (strncmp(opt, "zip", 3) == 0) {
|
||||
char* cp = strchr(opt, ':');
|
||||
if (cp)
|
||||
predictor = atoi(cp+1);
|
||||
compression = COMPRESSION_DEFLATE;
|
||||
} else
|
||||
return (0);
|
||||
return (1);
|
||||
}
|
||||
|
||||
static char* stuff[] = {
|
||||
"raw2tiff --- tool for converting raw byte sequences in TIFF images",
|
||||
"usage: raw2tiff [options] input.raw output.tif",
|
||||
"where options are:",
|
||||
" -L input data has LSB2MSB bit order (default)",
|
||||
" -M input data has MSB2LSB bit order",
|
||||
" -r # make each strip have no more than # rows",
|
||||
" -H # size of input image file header in bytes (0 by default)",
|
||||
" -w # width of input image in pixels",
|
||||
" -l # length of input image in lines",
|
||||
" -b # number of bands in input image (1 by default)",
|
||||
"",
|
||||
" -d data_type type of samples in input image",
|
||||
"where data_type may be:",
|
||||
" byte 8-bit unsigned integer (default)",
|
||||
" short 16-bit unsigned integer",
|
||||
" long 32-bit unsigned integer",
|
||||
" sbyte 8-bit signed integer",
|
||||
" sshort 16-bit signed integer",
|
||||
" slong 32-bit signed integer",
|
||||
" float 32-bit IEEE floating point",
|
||||
" double 64-bit IEEE floating point",
|
||||
"",
|
||||
" -p photo photometric interpretation (color space) of the input image",
|
||||
"where photo may be:",
|
||||
" miniswhite white color represented with 0 value",
|
||||
" minisblack black color represented with 0 value (default)",
|
||||
" rgb image has RGB color model",
|
||||
" cmyk image has CMYK (separated) color model",
|
||||
" ycbcr image has YCbCr color model",
|
||||
" cielab image has CIE L*a*b color model",
|
||||
" icclab image has ICC L*a*b color model",
|
||||
" itulab image has ITU L*a*b color model",
|
||||
"",
|
||||
" -s swap bytes fetched from input file",
|
||||
"",
|
||||
" -i config type of samples interleaving in input image",
|
||||
"where config may be:",
|
||||
" pixel pixel interleaved data (default)",
|
||||
" band band interleaved data",
|
||||
"",
|
||||
" -c lzw[:opts] compress output with Lempel-Ziv & Welch encoding",
|
||||
" -c zip[:opts] compress output with deflate encoding",
|
||||
" -c jpeg[:opts] compress output with JPEG encoding",
|
||||
" -c packbits compress output with packbits encoding",
|
||||
" -c none use no compression algorithm on output",
|
||||
"",
|
||||
"JPEG options:",
|
||||
" # set compression quality level (0-100, default 75)",
|
||||
" r output color image as RGB rather than YCbCr",
|
||||
"For example, -c jpeg:r:50 to get JPEG-encoded RGB data with 50% comp. quality",
|
||||
"",
|
||||
"LZW and deflate options:",
|
||||
" # set predictor value",
|
||||
"For example, -c lzw:2 to get LZW-encoded data with horizontal differencing",
|
||||
" -o out.tif write output to out.tif",
|
||||
" -h this help message",
|
||||
NULL
|
||||
};
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
char buf[BUFSIZ];
|
||||
int i;
|
||||
|
||||
setbuf(stderr, buf);
|
||||
fprintf(stderr, "%s\n\n", TIFFGetVersion());
|
||||
for (i = 0; stuff[i] != NULL; i++)
|
||||
fprintf(stderr, "%s\n", stuff[i]);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* vim: set ts=8 sts=8 sw=8 noet: */
|
||||
/*
|
||||
* Local Variables:
|
||||
* mode: c
|
||||
* c-basic-offset: 8
|
||||
* fill-column: 78
|
||||
* End:
|
||||
*/
|
Reference in New Issue
Block a user