304 lines
8.2 KiB
C
304 lines
8.2 KiB
C
/* $Id: tiffsplit.c,v 1.22 2011-10-22 17:03:01 bfriesen Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1992-1997 Sam Leffler
|
|
* Copyright (c) 1992-1997 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 "tif_config.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "tiffio.h"
|
|
|
|
#ifndef HAVE_GETOPT
|
|
extern int getopt(int, char**, char*);
|
|
#endif
|
|
|
|
#define CopyField(tag, v) \
|
|
if (TIFFGetField(in, tag, &v)) TIFFSetField(out, tag, v)
|
|
#define CopyField2(tag, v1, v2) \
|
|
if (TIFFGetField(in, tag, &v1, &v2)) TIFFSetField(out, tag, v1, v2)
|
|
#define CopyField3(tag, v1, v2, v3) \
|
|
if (TIFFGetField(in, tag, &v1, &v2, &v3)) TIFFSetField(out, tag, v1, v2, v3)
|
|
|
|
#define PATH_LENGTH 8192
|
|
|
|
static const char TIFF_SUFFIX[] = ".tif";
|
|
|
|
static char fname[PATH_LENGTH];
|
|
|
|
static int tiffcp(TIFF*, TIFF*);
|
|
static void newfilename(void);
|
|
static int cpStrips(TIFF*, TIFF*);
|
|
static int cpTiles(TIFF*, TIFF*);
|
|
|
|
int
|
|
main(int argc, char* argv[])
|
|
{
|
|
TIFF *in, *out;
|
|
|
|
if (argc < 2) {
|
|
fprintf(stderr, "%s\n\n", TIFFGetVersion());
|
|
fprintf(stderr, "usage: tiffsplit input.tif [prefix]\n");
|
|
return (-3);
|
|
}
|
|
if (argc > 2) {
|
|
strncpy(fname, argv[2], sizeof(fname));
|
|
fname[sizeof(fname) - 1] = '\0';
|
|
}
|
|
in = TIFFOpen(argv[1], "r");
|
|
if (in != NULL) {
|
|
do {
|
|
size_t path_len;
|
|
char *path;
|
|
|
|
newfilename();
|
|
|
|
path_len = strlen(fname) + sizeof(TIFF_SUFFIX);
|
|
path = (char *) _TIFFmalloc(path_len);
|
|
strncpy(path, fname, path_len);
|
|
path[path_len - 1] = '\0';
|
|
strncat(path, TIFF_SUFFIX, path_len - strlen(path) - 1);
|
|
out = TIFFOpen(path, TIFFIsBigEndian(in)?"wb":"wl");
|
|
_TIFFfree(path);
|
|
|
|
if (out == NULL)
|
|
return (-2);
|
|
if (!tiffcp(in, out))
|
|
return (-1);
|
|
TIFFClose(out);
|
|
} while (TIFFReadDirectory(in));
|
|
(void) TIFFClose(in);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
newfilename(void)
|
|
{
|
|
static int first = 1;
|
|
static long lastTurn;
|
|
static long fnum;
|
|
static short defname;
|
|
static char *fpnt;
|
|
|
|
if (first) {
|
|
if (fname[0]) {
|
|
fpnt = fname + strlen(fname);
|
|
defname = 0;
|
|
} else {
|
|
fname[0] = 'x';
|
|
fpnt = fname + 1;
|
|
defname = 1;
|
|
}
|
|
first = 0;
|
|
}
|
|
#define MAXFILES 17576
|
|
if (fnum == MAXFILES) {
|
|
if (!defname || fname[0] == 'z') {
|
|
fprintf(stderr, "tiffsplit: too many files.\n");
|
|
exit(1);
|
|
}
|
|
fname[0]++;
|
|
fnum = 0;
|
|
}
|
|
if (fnum % 676 == 0) {
|
|
if (fnum != 0) {
|
|
/*
|
|
* advance to next letter every 676 pages
|
|
* condition for 'z'++ will be covered above
|
|
*/
|
|
fpnt[0]++;
|
|
} else {
|
|
/*
|
|
* set to 'a' if we are on the very first file
|
|
*/
|
|
fpnt[0] = 'a';
|
|
}
|
|
/*
|
|
* set the value of the last turning point
|
|
*/
|
|
lastTurn = fnum;
|
|
}
|
|
/*
|
|
* start from 0 every 676 times (provided by lastTurn)
|
|
* this keeps us within a-z boundaries
|
|
*/
|
|
fpnt[1] = (char)((fnum - lastTurn) / 26) + 'a';
|
|
/*
|
|
* cycle last letter every file, from a-z, then repeat
|
|
*/
|
|
fpnt[2] = (char)(fnum % 26) + 'a';
|
|
fnum++;
|
|
}
|
|
|
|
static int
|
|
tiffcp(TIFF* in, TIFF* out)
|
|
{
|
|
uint16 bitspersample, samplesperpixel, compression, shortv, *shortav;
|
|
uint32 w, l;
|
|
float floatv;
|
|
char *stringv;
|
|
uint32 longv;
|
|
|
|
CopyField(TIFFTAG_SUBFILETYPE, longv);
|
|
CopyField(TIFFTAG_TILEWIDTH, w);
|
|
CopyField(TIFFTAG_TILELENGTH, l);
|
|
CopyField(TIFFTAG_IMAGEWIDTH, w);
|
|
CopyField(TIFFTAG_IMAGELENGTH, l);
|
|
CopyField(TIFFTAG_BITSPERSAMPLE, bitspersample);
|
|
CopyField(TIFFTAG_SAMPLESPERPIXEL, samplesperpixel);
|
|
CopyField(TIFFTAG_COMPRESSION, compression);
|
|
if (compression == COMPRESSION_JPEG) {
|
|
uint32 count = 0;
|
|
void *table = NULL;
|
|
if (TIFFGetField(in, TIFFTAG_JPEGTABLES, &count, &table)
|
|
&& count > 0 && table) {
|
|
TIFFSetField(out, TIFFTAG_JPEGTABLES, count, table);
|
|
}
|
|
}
|
|
CopyField(TIFFTAG_PHOTOMETRIC, shortv);
|
|
CopyField(TIFFTAG_PREDICTOR, shortv);
|
|
CopyField(TIFFTAG_THRESHHOLDING, shortv);
|
|
CopyField(TIFFTAG_FILLORDER, shortv);
|
|
CopyField(TIFFTAG_ORIENTATION, shortv);
|
|
CopyField(TIFFTAG_MINSAMPLEVALUE, shortv);
|
|
CopyField(TIFFTAG_MAXSAMPLEVALUE, shortv);
|
|
CopyField(TIFFTAG_XRESOLUTION, floatv);
|
|
CopyField(TIFFTAG_YRESOLUTION, floatv);
|
|
CopyField(TIFFTAG_GROUP3OPTIONS, longv);
|
|
CopyField(TIFFTAG_GROUP4OPTIONS, longv);
|
|
CopyField(TIFFTAG_RESOLUTIONUNIT, shortv);
|
|
CopyField(TIFFTAG_PLANARCONFIG, shortv);
|
|
CopyField(TIFFTAG_ROWSPERSTRIP, longv);
|
|
CopyField(TIFFTAG_XPOSITION, floatv);
|
|
CopyField(TIFFTAG_YPOSITION, floatv);
|
|
CopyField(TIFFTAG_IMAGEDEPTH, longv);
|
|
CopyField(TIFFTAG_TILEDEPTH, longv);
|
|
CopyField(TIFFTAG_SAMPLEFORMAT, shortv);
|
|
CopyField2(TIFFTAG_EXTRASAMPLES, shortv, shortav);
|
|
{ uint16 *red, *green, *blue;
|
|
CopyField3(TIFFTAG_COLORMAP, red, green, blue);
|
|
}
|
|
{ uint16 shortv2;
|
|
CopyField2(TIFFTAG_PAGENUMBER, shortv, shortv2);
|
|
}
|
|
CopyField(TIFFTAG_ARTIST, stringv);
|
|
CopyField(TIFFTAG_IMAGEDESCRIPTION, stringv);
|
|
CopyField(TIFFTAG_MAKE, stringv);
|
|
CopyField(TIFFTAG_MODEL, stringv);
|
|
CopyField(TIFFTAG_SOFTWARE, stringv);
|
|
CopyField(TIFFTAG_DATETIME, stringv);
|
|
CopyField(TIFFTAG_HOSTCOMPUTER, stringv);
|
|
CopyField(TIFFTAG_PAGENAME, stringv);
|
|
CopyField(TIFFTAG_DOCUMENTNAME, stringv);
|
|
CopyField(TIFFTAG_BADFAXLINES, longv);
|
|
CopyField(TIFFTAG_CLEANFAXDATA, longv);
|
|
CopyField(TIFFTAG_CONSECUTIVEBADFAXLINES, longv);
|
|
CopyField(TIFFTAG_FAXRECVPARAMS, longv);
|
|
CopyField(TIFFTAG_FAXRECVTIME, longv);
|
|
CopyField(TIFFTAG_FAXSUBADDRESS, stringv);
|
|
CopyField(TIFFTAG_FAXDCS, stringv);
|
|
if (TIFFIsTiled(in))
|
|
return (cpTiles(in, out));
|
|
else
|
|
return (cpStrips(in, out));
|
|
}
|
|
|
|
static int
|
|
cpStrips(TIFF* in, TIFF* out)
|
|
{
|
|
tmsize_t bufsize = TIFFStripSize(in);
|
|
unsigned char *buf = (unsigned char *)_TIFFmalloc(bufsize);
|
|
|
|
if (buf) {
|
|
tstrip_t s, ns = TIFFNumberOfStrips(in);
|
|
uint64 *bytecounts;
|
|
|
|
if (!TIFFGetField(in, TIFFTAG_STRIPBYTECOUNTS, &bytecounts)) {
|
|
fprintf(stderr, "tiffsplit: strip byte counts are missing\n");
|
|
return (0);
|
|
}
|
|
for (s = 0; s < ns; s++) {
|
|
if (bytecounts[s] > (uint64)bufsize) {
|
|
buf = (unsigned char *)_TIFFrealloc(buf, (tmsize_t)bytecounts[s]);
|
|
if (!buf)
|
|
return (0);
|
|
bufsize = (tmsize_t)bytecounts[s];
|
|
}
|
|
if (TIFFReadRawStrip(in, s, buf, (tmsize_t)bytecounts[s]) < 0 ||
|
|
TIFFWriteRawStrip(out, s, buf, (tmsize_t)bytecounts[s]) < 0) {
|
|
_TIFFfree(buf);
|
|
return (0);
|
|
}
|
|
}
|
|
_TIFFfree(buf);
|
|
return (1);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
cpTiles(TIFF* in, TIFF* out)
|
|
{
|
|
tmsize_t bufsize = TIFFTileSize(in);
|
|
unsigned char *buf = (unsigned char *)_TIFFmalloc(bufsize);
|
|
|
|
if (buf) {
|
|
ttile_t t, nt = TIFFNumberOfTiles(in);
|
|
uint64 *bytecounts;
|
|
|
|
if (!TIFFGetField(in, TIFFTAG_TILEBYTECOUNTS, &bytecounts)) {
|
|
fprintf(stderr, "tiffsplit: tile byte counts are missing\n");
|
|
return (0);
|
|
}
|
|
for (t = 0; t < nt; t++) {
|
|
if (bytecounts[t] > (uint64) bufsize) {
|
|
buf = (unsigned char *)_TIFFrealloc(buf, (tmsize_t)bytecounts[t]);
|
|
if (!buf)
|
|
return (0);
|
|
bufsize = (tmsize_t)bytecounts[t];
|
|
}
|
|
if (TIFFReadRawTile(in, t, buf, (tmsize_t)bytecounts[t]) < 0 ||
|
|
TIFFWriteRawTile(out, t, buf, (tmsize_t)bytecounts[t]) < 0) {
|
|
_TIFFfree(buf);
|
|
return (0);
|
|
}
|
|
}
|
|
_TIFFfree(buf);
|
|
return (1);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
/* vim: set ts=8 sts=8 sw=8 noet: */
|
|
/*
|
|
* Local Variables:
|
|
* mode: c
|
|
* c-basic-offset: 8
|
|
* fill-column: 78
|
|
* End:
|
|
*/
|