387 lines
11 KiB
C
387 lines
11 KiB
C
/* $Id: raw2tiff.c,v 1.4 2003-03-12 14:05:06 dron 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@remotesensing.org
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*
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******************************************************************************
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* Copyright (c) 2002, Andrey Kiselev <dron@remotesensing.org>
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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 <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 "tiffio.h"
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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(unsigned char *, 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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tsize_t width = 0, length = 0, hdr_size = 0, linebytes, bufsize;
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int nbands = 1; /* number of bands in input image*/
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TIFFDataType dtype = TIFF_BYTE;
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int depth = 1; /* bytes per pixel in input image */
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int swab = 0; /* byte swapping flag */
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int 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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struct stat instat;
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FILE *in;
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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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extern int optind;
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extern char* optarg;
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while ((c = getopt(argc, argv, "c:r:H:w:l:b:d:LMsi: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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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 = 0;
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else if (strncmp(optarg, "band", 6) == 0)
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interleaving = 1;
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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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if (argc - optind < 2)
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usage();
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in = fopen(argv[optind], "rb");
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if (in == NULL) {
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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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stat(argv[optind], &instat);
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if (width == 0 ) {
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fprintf(stderr,
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"%s: %s: You should specify at least width of input image (use -w switch).\n",
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argv[0], argv[optind]);
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return (-1);
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}
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if (length == 0)
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length = (instat.st_size - hdr_size) / (width * nbands * depth);
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fprintf(stderr, "%s: %s: Height is not specified, guessed as %d\n",
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argv[0], argv[optind], length);
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if (instat.st_size < hdr_size + width * length * nbands * depth) {
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fprintf(stderr, "%s: %s: Input file too small.\n",
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argv[0], argv[optind]);
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return (-1);
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}
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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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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 && 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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TIFFSetField(out, TIFFTAG_PHOTOMETRIC, photometric);
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switch(interleaving) {
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case 1: /* 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 0: /* 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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TIFFSetField(out, TIFFTAG_ROWSPERSTRIP,
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TIFFDefaultStripSize(out, rowsperstrip));
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fseek(in, 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 1: /* band interleaved data */
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for (band = 0; band < nbands; band++) {
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fseek(in,
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hdr_size + (length * band + row) * linebytes,
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SEEK_SET);
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if (fread(buf, linebytes, 1, in) != 1) {
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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], (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 0: /* pixel interleaved data */
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default:
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if (fread(buf1, bufsize, 1, in) != 1) {
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fprintf(stderr, "%s: %s: scanline %lu: Read error.\n",
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argv[0], argv[optind], (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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if (TIFFWriteScanline(out, buf1, row, 0) < 0) {
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fprintf(stderr, "%s: %s: scanline %lu: Write error.\n",
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argv[0], outfilename, (unsigned long) row);
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break;
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}
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}
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if (buf)
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_TIFFfree(buf);
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if (buf1)
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_TIFFfree(buf1);
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TIFFClose(out);
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return (0);
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}
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static void
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swapBytesInScanline(unsigned char *buf, uint32 width, TIFFDataType dtype)
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{
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switch(dtype) {
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case TIFF_SHORT:
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case TIFF_SSHORT:
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TIFFSwabArrayOfShort((uint16*)buf, width);
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break;
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case TIFF_LONG:
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case TIFF_SLONG:
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TIFFSwabArrayOfLong((uint32*)buf, width);
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break;
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/* case TIFF_FLOAT: */ /* FIXME */
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case TIFF_DOUBLE:
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TIFFSwabArrayOfDouble((double*)buf, width);
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break;
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default:
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break;
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}
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}
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static int
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processCompressOptions(char* opt)
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{
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if (strcmp(opt, "none") == 0)
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compression = COMPRESSION_NONE;
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else if (strcmp(opt, "packbits") == 0)
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compression = COMPRESSION_PACKBITS;
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else if (strncmp(opt, "jpeg", 4) == 0) {
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char* cp = strchr(opt, ':');
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if (cp && isdigit(cp[1]))
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quality = atoi(cp+1);
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if (cp && strchr(cp, 'r'))
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jpegcolormode = JPEGCOLORMODE_RAW;
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compression = COMPRESSION_JPEG;
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} else if (strncmp(opt, "lzw", 3) == 0) {
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char* cp = strchr(opt, ':');
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if (cp)
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predictor = atoi(cp+1);
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compression = COMPRESSION_LZW;
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} else if (strncmp(opt, "zip", 3) == 0) {
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char* cp = strchr(opt, ':');
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if (cp)
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predictor = atoi(cp+1);
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compression = COMPRESSION_DEFLATE;
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} else
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return (0);
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return (1);
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}
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char* stuff[] = {
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"raw2tiff --- tool to converting raw byte sequences in TIFF images",
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"usage: raw2tiff [options] input.raw output.tif",
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"where options are:",
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" -L input data has LSB2MSB bit order (default)",
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" -M input data has MSB2LSB bit order",
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" -r # make each strip have no more than # rows",
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" -H # size of input image file header in bytes (0 by default)",
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" -w # width of input image in pixels (obligatory)",
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" -l # length of input image in lines",
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" -b # number of bands in input image (1 by default)",
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"",
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" -d data_type type of samples in input image",
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"where data_type may be:",
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" byte 8-bit unsigned integer (default)",
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" short 16-bit unsigned integer",
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" long 32-bit unsigned integer",
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" sbyte 8-bit signed integer",
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" sshort 16-bit signed integer",
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" slong 32-bit signed integer",
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" float 32-bit IEEE floating point",
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" double 64-bit IEEE floating point",
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"",
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" -s swap bytes fetched from input file",
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"",
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" -i config type of samples interleaving in input image",
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"where config may be:",
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" pixel pixel interleaved data (default)",
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" band band interleaved data",
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"",
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" -c lzw[:opts] compress output with Lempel-Ziv & Welch encoding",
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" (no longer supported by default due to Unisys patent enforcement)",
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" -c zip[:opts] compress output with deflate encoding",
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" -c jpeg[:opts]compress output with JPEG encoding",
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" -c packbits compress output with packbits encoding",
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" -c none use no compression algorithm on output",
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"",
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"JPEG options:",
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" # set compression quality level (0-100, default 75)",
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" r output color image as RGB rather than YCbCr",
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"For example, -c jpeg:r:50 to get JPEG-encoded RGB data with 50% comp. quality",
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"",
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"LZW and deflate options:",
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" # set predictor value",
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"For example, -c lzw:2 to get LZW-encoded data with horizontal differencing",
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" -o out.tif write output to out.tif",
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" -h this help message",
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NULL
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};
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static void
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usage(void)
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{
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char buf[BUFSIZ];
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int i;
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setbuf(stderr, buf);
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fprintf(stderr, "%s\n\n", TIFFGetVersion());
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for (i = 0; stuff[i] != NULL; i++)
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fprintf(stderr, "%s\n", stuff[i]);
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exit(-1);
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}
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