diff options
author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2015-11-06 05:38:49 +0100 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2015-11-06 05:38:49 +0100 |
commit | 9491825ddff7a294d1f49061bae7044e426aeb2e (patch) | |
tree | 06e651099f87140ec534ae47fb8ce1ac6ec7976d /tiff/tools/tiffsplit.c | |
parent | fa756339d4204bff7f2820067f58214d32780d17 (diff) |
Imported Upstream version 1.8.3
Diffstat (limited to 'tiff/tools/tiffsplit.c')
-rwxr-xr-x | tiff/tools/tiffsplit.c | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/tiff/tools/tiffsplit.c b/tiff/tools/tiffsplit.c new file mode 100755 index 0000000..fa43d63 --- /dev/null +++ b/tiff/tools/tiffsplit.c @@ -0,0 +1,303 @@ +/* $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: + */ |