Initial import
git-svn-id: http://moon:8086/svn/software/trunk/libsrc/libtiff_2007@1 b431acfa-c32f-4a4a-93f1-934dc6c82436
This commit is contained in:
Executable
+266
@@ -0,0 +1,266 @@
|
||||
/* $Header: /home/cvsroot/libtiff/tools/ras2tiff.c,v 1.1.1.1 2000/06/24 19:10:16 tshead Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1988-1997 Sam Leffler
|
||||
* Copyright (c) 1991-1997 Silicon Graphics, Inc.
|
||||
*
|
||||
* 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 <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include "rasterfile.h"
|
||||
#include "tiffio.h"
|
||||
|
||||
#ifndef howmany
|
||||
#define howmany(x, y) (((x)+((y)-1))/(y))
|
||||
#endif
|
||||
#define streq(a,b) (strcmp(a,b) == 0)
|
||||
#define strneq(a,b,n) (strncmp(a,b,n) == 0)
|
||||
|
||||
#ifndef BINMODE
|
||||
#define BINMODE
|
||||
#endif
|
||||
|
||||
static uint16 compression = (uint16) -1;
|
||||
static int jpegcolormode = JPEGCOLORMODE_RGB;
|
||||
static int quality = 75; /* JPEG quality */
|
||||
static uint16 predictor = 0;
|
||||
|
||||
static void usage(void);
|
||||
static int processCompressOptions(char*);
|
||||
|
||||
int
|
||||
main(int argc, char* argv[])
|
||||
{
|
||||
unsigned char* buf;
|
||||
uint32 row;
|
||||
tsize_t linebytes, scanline;
|
||||
TIFF *out;
|
||||
FILE *in;
|
||||
struct rasterfile h;
|
||||
uint16 photometric;
|
||||
uint16 config = PLANARCONFIG_CONTIG;
|
||||
uint32 rowsperstrip = (uint32) -1;
|
||||
int c;
|
||||
extern int optind;
|
||||
extern char* optarg;
|
||||
|
||||
while ((c = getopt(argc, argv, "c:r:")) != -1)
|
||||
switch (c) {
|
||||
case 'c': /* compression scheme */
|
||||
if (!processCompressOptions(optarg))
|
||||
usage();
|
||||
break;
|
||||
case 'r': /* rows/strip */
|
||||
rowsperstrip = atoi(optarg);
|
||||
break;
|
||||
case '?':
|
||||
usage();
|
||||
/*NOTREACHED*/
|
||||
}
|
||||
if (argc - optind != 2)
|
||||
usage();
|
||||
in = fopen(argv[optind], "r" BINMODE);
|
||||
if (in == NULL) {
|
||||
fprintf(stderr, "%s: Can not open.\n", argv[optind]);
|
||||
return (-1);
|
||||
}
|
||||
if (fread(&h, sizeof (h), 1, in) != 1) {
|
||||
fprintf(stderr, "%s: Can not read header.\n", argv[optind]);
|
||||
return (-2);
|
||||
}
|
||||
if (h.ras_magic != RAS_MAGIC) {
|
||||
fprintf(stderr, "%s: Not a rasterfile.\n", argv[optind]);
|
||||
return (-3);
|
||||
}
|
||||
out = TIFFOpen(argv[optind+1], "w");
|
||||
if (out == NULL)
|
||||
return (-4);
|
||||
TIFFSetField(out, TIFFTAG_IMAGEWIDTH, (uint32) h.ras_width);
|
||||
TIFFSetField(out, TIFFTAG_IMAGELENGTH, (uint32) h.ras_height);
|
||||
TIFFSetField(out, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
|
||||
TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, h.ras_depth > 8 ? 3 : 1);
|
||||
TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, h.ras_depth > 1 ? 8 : 1);
|
||||
TIFFSetField(out, TIFFTAG_PLANARCONFIG, config);
|
||||
if (h.ras_maptype != RMT_NONE) {
|
||||
uint16* red;
|
||||
register uint16* map;
|
||||
register int i, j;
|
||||
int mapsize;
|
||||
|
||||
buf = (unsigned char *)_TIFFmalloc(h.ras_maplength);
|
||||
if (buf == NULL) {
|
||||
fprintf(stderr, "No space to read in colormap.\n");
|
||||
return (-5);
|
||||
}
|
||||
if (fread(buf, h.ras_maplength, 1, in) != 1) {
|
||||
fprintf(stderr, "%s: Read error on colormap.\n",
|
||||
argv[optind]);
|
||||
return (-6);
|
||||
}
|
||||
mapsize = 1<<h.ras_depth;
|
||||
if (h.ras_maplength > mapsize*3) {
|
||||
fprintf(stderr,
|
||||
"%s: Huh, %d colormap entries, should be %d?\n",
|
||||
argv[optind], h.ras_maplength, mapsize*3);
|
||||
return (-7);
|
||||
}
|
||||
red = (uint16*)_TIFFmalloc(mapsize * 3 * sizeof (uint16));
|
||||
if (red == NULL) {
|
||||
fprintf(stderr, "No space for colormap.\n");
|
||||
return (-8);
|
||||
}
|
||||
map = red;
|
||||
for (j = 0; j < 3; j++) {
|
||||
#define SCALE(x) (((x)*((1L<<16)-1))/255)
|
||||
for (i = h.ras_maplength/3; i-- > 0;)
|
||||
*map++ = SCALE(*buf++);
|
||||
if ((i = h.ras_maplength/3) < mapsize) {
|
||||
i = mapsize - i;
|
||||
_TIFFmemset(map, 0, i*sizeof (uint16));
|
||||
map += i;
|
||||
}
|
||||
}
|
||||
TIFFSetField(out, TIFFTAG_COLORMAP,
|
||||
red, red + mapsize, red + 2*mapsize);
|
||||
photometric = PHOTOMETRIC_PALETTE;
|
||||
if (compression == (uint16) -1)
|
||||
compression = COMPRESSION_PACKBITS;
|
||||
TIFFSetField(out, TIFFTAG_COMPRESSION, compression);
|
||||
} else {
|
||||
/* XXX this is bogus... */
|
||||
photometric = h.ras_depth == 24 ?
|
||||
PHOTOMETRIC_RGB : PHOTOMETRIC_MINISBLACK;
|
||||
if (compression == (uint16) -1)
|
||||
compression = COMPRESSION_LZW;
|
||||
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;
|
||||
}
|
||||
TIFFSetField(out, TIFFTAG_PHOTOMETRIC, photometric);
|
||||
linebytes = ((h.ras_depth*h.ras_width+15) >> 3) &~ 1;
|
||||
scanline = TIFFScanlineSize(out);
|
||||
if (scanline > linebytes) {
|
||||
buf = (unsigned char *)_TIFFmalloc(scanline);
|
||||
_TIFFmemset(buf+linebytes, 0, scanline-linebytes);
|
||||
} else
|
||||
buf = (unsigned char *)_TIFFmalloc(linebytes);
|
||||
TIFFSetField(out, TIFFTAG_ROWSPERSTRIP,
|
||||
TIFFDefaultStripSize(out, rowsperstrip));
|
||||
for (row = 0; row < h.ras_height; row++) {
|
||||
if (fread(buf, linebytes, 1, in) != 1) {
|
||||
fprintf(stderr, "%s: scanline %lu: Read error.\n",
|
||||
argv[optind], (unsigned long) row);
|
||||
break;
|
||||
}
|
||||
if (h.ras_type == RT_STANDARD && h.ras_depth == 24) {
|
||||
tsize_t cc = h.ras_width;
|
||||
unsigned char* cp = buf;
|
||||
#define SWAP(a,b) { unsigned char t = (a); (a) = (b); (b) = t; }
|
||||
do {
|
||||
SWAP(cp[0], cp[2]);
|
||||
cp += 3;
|
||||
} while (--cc);
|
||||
}
|
||||
if (TIFFWriteScanline(out, buf, row, 0) < 0)
|
||||
break;
|
||||
}
|
||||
(void) TIFFClose(out);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
processCompressOptions(char* opt)
|
||||
{
|
||||
if (streq(opt, "none"))
|
||||
compression = COMPRESSION_NONE;
|
||||
else if (streq(opt, "packbits"))
|
||||
compression = COMPRESSION_PACKBITS;
|
||||
else if (strneq(opt, "jpeg", 4)) {
|
||||
char* cp = strchr(opt, ':');
|
||||
if (cp && isdigit(cp[1]))
|
||||
quality = atoi(cp+1);
|
||||
if (cp && strchr(cp, 'r'))
|
||||
jpegcolormode = JPEGCOLORMODE_RAW;
|
||||
compression = COMPRESSION_JPEG;
|
||||
} else if (strneq(opt, "lzw", 3)) {
|
||||
char* cp = strchr(opt, ':');
|
||||
if (cp)
|
||||
predictor = atoi(cp+1);
|
||||
compression = COMPRESSION_LZW;
|
||||
} else if (strneq(opt, "zip", 3)) {
|
||||
char* cp = strchr(opt, ':');
|
||||
if (cp)
|
||||
predictor = atoi(cp+1);
|
||||
compression = COMPRESSION_DEFLATE;
|
||||
} else
|
||||
return (0);
|
||||
return (1);
|
||||
}
|
||||
|
||||
char* stuff[] = {
|
||||
"usage: ras2tiff [options] input.ras output.tif",
|
||||
"where options are:",
|
||||
" -r # make each strip have no more than # rows",
|
||||
"",
|
||||
" -c lzw[:opts] compress output with Lempel-Ziv & Welch encoding",
|
||||
" (no longer supported by default due to Unisys patent enforcement)",
|
||||
" -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",
|
||||
NULL
|
||||
};
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
char buf[BUFSIZ];
|
||||
int i;
|
||||
|
||||
setbuf(stderr, buf);
|
||||
for (i = 0; stuff[i] != NULL; i++)
|
||||
fprintf(stderr, "%s\n", stuff[i]);
|
||||
exit(-1);
|
||||
}
|
||||
Reference in New Issue
Block a user