/* $Id: raw2tiff.c,v 1.25 2010-03-10 18:56:49 bfriesen Exp $
*
* Project: libtiff tools
* Purpose: Convert raw byte sequences in TIFF images
* Author: Andrey Kiselev, dron@ak4719.spb.edu
*
******************************************************************************
* Copyright (c) 2002, Andrey Kiselev <dron@ak4719.spb.edu>
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Sam Leffler and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Sam Leffler and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include "tif_config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <math.h>
#include <ctype.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#if HAVE_FCNTL_H
# include <fcntl.h>
#endif
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_IO_H
# include <io.h>
#endif
#ifdef NEED_LIBPORT
# include "libport.h"
#endif
#include "tiffio.h"
#ifndef HAVE_GETOPT
extern int getopt(int, char**, char*);
#endif
#ifndef O_BINARY
# define O_BINARY 0
#endif
typedef enum {
PIXEL,
BAND
} InterleavingType;
static uint16 compression = (uint16) -1;
static int jpegcolormode = JPEGCOLORMODE_RGB;
static int quality = 75; /* JPEG quality */
static uint16 predictor = 0;
static void swapBytesInScanline(void *, uint32, TIFFDataType);
static int guessSize(int, TIFFDataType, off_t, uint32, int,
uint32 *, uint32 *);
static double correlation(void *, void *, uint32, TIFFDataType);
static void usage(void);
static int processCompressOptions(char*);
int
main(int argc, char* argv[])
{
uint32 width = 0, length = 0, linebytes, bufsize;
uint32 nbands = 1; /* number of bands in input image*/
off_t hdr_size = 0; /* size of the header to skip */
TIFFDataType dtype = TIFF_BYTE;
int16 depth = 1; /* bytes per pixel in input image */
int swab = 0; /* byte swapping flag */
InterleavingType interleaving = 0; /* interleaving type flag */
uint32 rowsperstrip = (uint32) -1;
uint16 photometric = PHOTOMETRIC_MINISBLACK;
uint16 config = PLANARCONFIG_CONTIG;
uint16 fillorder = FILLORDER_LSB2MSB;
int fd;
char *outfilename = NULL;
TIFF *out;
uint32 row, col, band;
int c;
unsigned char *buf = NULL, *buf1 = NULL;
extern int optind;
extern char* optarg;
while ((c = getopt(argc, argv, "c:r:H:w:l:b:d:LMp:si:o:h")) != -1) {
switch (c) {
case 'c': /* compression scheme */
if (!processCompressOptions(optarg))
usage();
break;
case 'r': /* rows/strip */
rowsperstrip = atoi(optarg);
break;
case 'H': /* size of input image file header */
hdr_size = atoi(optarg);
break;
case 'w': /* input image width */
width = atoi(optarg);
break;
case 'l': /* input image length */
length = atoi(optarg);
break;
case 'b': /* number of bands in input image */
nbands = atoi(optarg);
break;
case 'd': /* type of samples in input image */
if (strncmp(optarg, "byte", 4) == 0)
dtype = TIFF_BYTE;
else if (strncmp(optarg, "short", 5) == 0)
dtype = TIFF_SHORT;
else if (strncmp(optarg, "long", 4) == 0)
dtype = TIFF_LONG;
else if (strncmp(optarg, "sbyte", 5) == 0)
dtype = TIFF_SBYTE;
else if (strncmp(optarg, "sshort", 6) == 0)
dtype = TIFF_SSHORT;
else if (strncmp(optarg, "slong", 5) == 0)
dtype = TIFF_SLONG;
else if (strncmp(optarg, "float", 5) == 0)
dtype = TIFF_FLOAT;
else if (strncmp(optarg, "double", 6) == 0)
dtype = TIFF_DOUBLE;
else
dtype = TIFF_BYTE;
depth = TIFFDataWidth(dtype);
break;
case 'L': /* input has lsb-to-msb fillorder */
fillorder = FILLORDER_LSB2MSB;
break;
case 'M': /* input has msb-to-lsb fillorder */
fillorder = FILLORDER_MSB2LSB;
break;
case 'p': /* photometric interpretation */
if (strncmp(optarg, "miniswhite", 10) == 0)
photometric = PHOTOMETRIC_MINISWHITE;
else if (strncmp(optarg, "minisblack", 10) == 0)
photometric = PHOTOMETRIC_MINISBLACK;
else if (strncmp(optarg, "rgb", 3) == 0)
photometric = PHOTOMETRIC_RGB;
else if (strncmp(optarg, "cmyk", 4) == 0)
photometric = PHOTOMETRIC_SEPARATED;
else if (strncmp(optarg, "ycbcr", 5) == 0)
photometric = PHOTOMETRIC_YCBCR;
else if (strncmp(optarg, "cielab", 6) == 0)
photometric = PHOTOMETRIC_CIELAB;
else if (strncmp(optarg, "icclab", 6) == 0)
photometric = PHOTOMETRIC_ICCLAB;
else if (strncmp(optarg, "itulab", 6) == 0)
photometric = PHOTOMETRIC_ITULAB;
else
photometric = PHOTOMETRIC_MINISBLACK;
break;
case 's': /* do we need to swap bytes? */
swab = 1;
break;
case 'i': /* type of interleaving */
if (strncmp(optarg, "pixel", 4) == 0)
interleaving = PIXEL;
else if (strncmp(optarg, "band", 6) == 0)
interleaving = BAND;
else
interleaving = 0;
break;
case 'o':
outfilename = optarg;
break;
case 'h':
usage();
default:
break;
}
}
if (argc - optind < 2)
usage();
fd = open(argv[optind], O_RDONLY|O_BINARY, 0);
if (fd < 0) {
fprintf(stderr, "%s: %s: Cannot open input file.\n",
argv[0], argv[optind]);
return (-1);
}
if (guessSize(fd, dtype, hdr_size, nbands, swab, &width, &length) < 0)
return 1;
if (outfilename == NULL)
outfilename = argv[optind+1];
out = TIFFOpen(outfilename, "w");
if (out == NULL) {
fprintf(stderr, "%s: %s: Cannot open file for output.\n",
argv[0], outfilename);
return (-1);
}
TIFFSetField(out, TIFFTAG_IMAGEWIDTH, width);
TIFFSetField(out, TIFFTAG_IMAGELENGTH, length);
TIFFSetField(out, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, nbands);
TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, depth * 8);
TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);
TIFFSetField(out, TIFFTAG_PLANARCONFIG, config);
TIFFSetField(out, TIFFTAG_PHOTOMETRIC, photometric);
switch (dtype) {
case TIFF_BYTE:
case TIFF_SHORT:
case TIFF_LONG:
TIFFSetField(out, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT);
break;
case TIFF_SBYTE:
case TIFF_SSHORT:
case TIFF_SLONG:
TIFFSetField(out, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_INT);
break;
case TIFF_FLOAT:
case TIFF_DOUBLE:
TIFFSetField(out, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_IEEEFP);
break;
default:
TIFFSetField(out, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_VOID);
break;
}
if (compression == (uint16) -1)
compression = COMPRESSION_PACKBITS;
TIFFSetField(out, TIFFTAG_COMPRESSION, compression);
switch (compression) {
case COMPRESSION_JPEG:
if (photometric == PHOTOMETRIC_RGB
&& jpegcolormode == JPEGCOLORMODE_RGB)
photometric = PHOTOMETRIC_YCBCR;
TIFFSetField(out, TIFFTAG_JPEGQUALITY, quality);
TIFFSetField(out, TIFFTAG_JPEGCOLORMODE, jpegcolormode);
break;
case COMPRESSION_LZW:
case COMPRESSION_DEFLATE:
if (predictor != 0)
TIFFSetField(out, TIFFTAG_PREDICTOR, predictor);
break;
}
switch(interleaving) {
case BAND: /* band interleaved data */
linebytes = width * depth;
buf = (unsigned char *)_TIFFmalloc(linebytes);
break;
case PIXEL: /* pixel interleaved data */
default:
linebytes = width * nbands * depth;
break;
}
bufsize = width * nbands * depth;
buf1 = (unsigned char *)_TIFFmalloc(bufsize);
rowsperstrip = TIFFDefaultStripSize(out, rowsperstrip);
if (rowsperstrip > length) {
rowsperstrip = length;
}
TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, rowsperstrip );
lseek(fd, hdr_size, SEEK_SET); /* Skip the file header */
for (row = 0; row < length; row++) {
switch(interleaving) {
case BAND: /* band interleaved data */
for (band = 0; band < nbands; band++) {
lseek(fd,
hdr_size + (length*band+row)*linebytes,
SEEK_SET);
if (read(fd, buf, linebytes) < 0) {
fprintf(stderr,
"%s: %s: scanline %lu: Read error.\n",
argv[0], argv[optind],
(unsigned long) row);
break;
}
if (swab) /* Swap bytes if needed */
swapBytesInScanline(buf, width, dtype);
for (col = 0; col < width; col++)
memcpy(buf1 + (col*nbands+band)*depth,
buf + col * depth, depth);
}
break;
case PIXEL: /* pixel interleaved data */
default:
if (read(fd, buf1, bufsize) < 0) {
fprintf(stderr,
"%s: %s: scanline %lu: Read error.\n",
argv[0], argv[optind],
(unsigned long) row);
break;
}
if (swab) /* Swap bytes if needed */
swapBytesInScanline(buf1, width, dtype);
break;
}
if (TIFFWriteScanline(out, buf1, row, 0) < 0) {
fprintf(stderr, "%s: %s: scanline %lu: Write error.\n",
argv[0], outfilename, (unsigned long) row);
break;
}
}
if (buf)
_TIFFfree(buf);
if (buf1)
_TIFFfree(buf1);
TIFFClose(out);
return (0);
}
static void
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, 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;
struct stat filestat;
uint32 w, h, scanlinesize, imagesize;
uint32 depth = TIFFDataWidth(dtype);
float cor_coef = 0, tmp;
fstat(fd, &filestat);
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) {
fprintf(stderr, "Image width and height are not specified.\n");
for (w = (uint32) sqrt(imagesize / longt);
w < sqrt(imagesize * longt);
w++) {
if (imagesize % w == 0) {
scanlinesize = w * depth;
buf1 = _TIFFmalloc(scanlinesize);
buf2 = _TIFFmalloc(scanlinesize);
h = imagesize / w;
lseek(fd, hdr_size + (int)(h/2)*scanlinesize,
SEEK_SET);
read(fd, buf1, scanlinesize);
read(fd, buf2, scanlinesize);
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;
}
_TIFFfree(buf1);
_TIFFfree(buf2);
}
}
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<(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:
*/