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- /* $Header: /usr/people/sam/tiff/tools/RCS/tiffcp.c,v 1.48 1996/01/10 19:35:36 sam Rel $ */
-
- /*
- * Copyright (c) 1988-1996 Sam Leffler
- * Copyright (c) 1991-1996 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 "tiffio.h"
-
- #if defined(VMS)
- #define unlink delete
- #endif
-
- #define streq(a,b) (strcmp(a,b) == 0)
- #define strneq(a,b,n) (strncmp(a,b,n) == 0)
-
- #define TRUE 1
- #define FALSE 0
-
- static int outtiled = -1;
- static uint32 tilewidth;
- static uint32 tilelength;
-
- static uint16 config;
- static uint16 compression;
- static uint16 predictor;
- static uint16 fillorder;
- static uint32 rowsperstrip;
- static uint32 g3opts;
- static int ignore = FALSE; /* if true, ignore read errors */
- static uint32 defg3opts = (uint32) -1;
- static int quality = 75; /* JPEG quality */
- static int jpegcolormode = JPEGCOLORMODE_RGB;
- static uint16 defcompression = (uint16) -1;
- static uint16 defpredictor = (uint16) -1;
-
- static int tiffcp(TIFF*, TIFF*);
- static int processCompressOptions(char*);
- static void usage(void);
-
- int
- main(int argc, char* argv[])
- {
- uint16 defconfig = (uint16) -1;
- uint16 deffillorder = 0;
- uint32 deftilewidth = (uint32) -1;
- uint32 deftilelength = (uint32) -1;
- uint32 defrowsperstrip = (uint32) -1;
- uint32 diroff = 0;
- TIFF* in;
- TIFF* out;
- char mode[10];
- char* mp = mode;
- int c;
- extern int optind;
- extern char* optarg;
-
- *mp++ = 'w';
- *mp = '\0';
- while ((c = getopt(argc, argv, "c:f:l:o:p:r:w:aistBLMC")) != -1)
- switch (c) {
- case 'a': /* append to output */
- mode[0] = 'a';
- break;
- case 'c': /* compression scheme */
- if (!processCompressOptions(optarg))
- usage();
- break;
- case 'f': /* fill order */
- if (streq(optarg, "lsb2msb"))
- deffillorder = FILLORDER_LSB2MSB;
- else if (streq(optarg, "msb2lsb"))
- deffillorder = FILLORDER_MSB2LSB;
- else
- usage();
- break;
- case 'i': /* ignore errors */
- ignore = TRUE;
- break;
- case 'l': /* tile length */
- outtiled = TRUE;
- deftilelength = atoi(optarg);
- break;
- case 'o': /* initial directory offset */
- diroff = strtoul(optarg, NULL, 0);
- break;
- case 'p': /* planar configuration */
- if (streq(optarg, "separate"))
- defconfig = PLANARCONFIG_SEPARATE;
- else if (streq(optarg, "contig"))
- defconfig = PLANARCONFIG_CONTIG;
- else
- usage();
- break;
- case 'r': /* rows/strip */
- defrowsperstrip = atoi(optarg);
- break;
- case 's': /* generate stripped output */
- outtiled = FALSE;
- break;
- case 't': /* generate tiled output */
- outtiled = TRUE;
- break;
- case 'w': /* tile width */
- outtiled = TRUE;
- deftilewidth = atoi(optarg);
- break;
- case 'B':
- *mp++ = 'b'; *mp = '\0';
- break;
- case 'L':
- *mp++ = 'l'; *mp = '\0';
- break;
- case 'M':
- *mp++ = 'm'; *mp = '\0';
- break;
- case 'C':
- *mp++ = 'c'; *mp = '\0';
- break;
- case '?':
- usage();
- /*NOTREACHED*/
- }
- if (argc - optind < 2)
- usage();
- out = TIFFOpen(argv[argc-1], mode);
- if (out == NULL)
- return (-2);
- mode[0] = 'r';
- for (; optind < argc-1 ; optind++) {
- in = TIFFOpen(argv[optind], mode);
- if (in == NULL)
- return (-3);
- if (diroff != 0 && !TIFFSetSubDirectory(in, diroff)) {
- TIFFError(TIFFFileName(in),
- "Error, setting subdirectory at %#x", diroff);
- (void) TIFFClose(out);
- return (1);
- }
- do {
- config = defconfig;
- compression = defcompression;
- predictor = defpredictor;
- fillorder = deffillorder;
- rowsperstrip = defrowsperstrip;
- tilewidth = deftilewidth;
- tilelength = deftilelength;
- g3opts = defg3opts;
- if (!tiffcp(in, out) || !TIFFWriteDirectory(out)) {
- (void) TIFFClose(out);
- return (1);
- }
- } while (TIFFReadDirectory(in));
- (void) TIFFClose(in);
- }
- (void) TIFFClose(out);
- return (0);
- }
-
- static void
- processG3Options(char* cp)
- {
- if (cp = strchr(cp, ':')) {
- if (defg3opts == (uint32) -1)
- defg3opts = 0;
- do {
- cp++;
- if (strneq(cp, "1d", 2))
- defg3opts &= ~GROUP3OPT_2DENCODING;
- else if (strneq(cp, "2d", 2))
- defg3opts |= GROUP3OPT_2DENCODING;
- else if (strneq(cp, "fill", 4))
- defg3opts |= GROUP3OPT_FILLBITS;
- else
- usage();
- } while (cp = strchr(cp, ':'));
- }
- }
-
- static int
- processCompressOptions(char* opt)
- {
- if (streq(opt, "none"))
- defcompression = COMPRESSION_NONE;
- else if (streq(opt, "packbits"))
- defcompression = 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;
- defcompression = COMPRESSION_JPEG;
- } else if (strneq(opt, "g3", 2)) {
- processG3Options(opt);
- defcompression = COMPRESSION_CCITTFAX3;
- } else if (streq(opt, "g4"))
- defcompression = COMPRESSION_CCITTFAX4;
- else if (strneq(opt, "lzw", 3)) {
- char* cp = strchr(opt, ':');
- if (cp)
- defpredictor = atoi(cp+1);
- defcompression = COMPRESSION_LZW;
- } else if (strneq(opt, "zip", 3)) {
- char* cp = strchr(opt, ':');
- if (cp)
- defpredictor = atoi(cp+1);
- defcompression = COMPRESSION_DEFLATE;
- } else
- return (0);
- return (1);
- }
-
- char* stuff[] = {
- "usage: tiffcp [options] input... output",
- "where options are:",
- " -a append to output instead of overwriting",
- " -o offset set initial directory offset",
- " -p contig pack samples contiguously (e.g. RGBRGB...)",
- " -p separate store samples separately (e.g. RRR...GGG...BBB...)",
- " -s write output in strips",
- " -t write output in tiles",
- " -i ignore read errors",
- "",
- " -r # make each strip have no more than # rows",
- " -w # set output tile width (pixels)",
- " -l # set output tile length (pixels)",
- "",
- " -f lsb2msb force lsb-to-msb FillOrder for output",
- " -f msb2lsb force msb-to-lsb FillOrder for output",
- "",
- " -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 g3[:opts] compress output with CCITT Group 3 encoding",
- " -c g4 compress output with CCITT Group 4 encoding",
- " -c none use no compression algorithm on output",
- "",
- "Group 3 options:",
- " 1d use default CCITT Group 3 1D-encoding",
- " 2d use optional CCITT Group 3 2D-encoding",
- " fill byte-align EOL codes",
- "For example, -c g3:2d:fill to get G3-2D-encoded data with byte-aligned EOLs",
- "",
- "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);
- }
-
- static void
- CheckAndCorrectColormap(TIFF* tif, int n, uint16* r, uint16* g, uint16* b)
- {
- int i;
-
- for (i = 0; i < n; i++)
- if (r[i] >= 256 || g[i] >= 256 || b[i] >= 256)
- return;
- TIFFWarning(TIFFFileName(tif), "Scaling 8-bit colormap");
- #define CVT(x) (((x) * ((1L<<16)-1)) / 255)
- for (i = 0; i < n; i++) {
- r[i] = CVT(r[i]);
- g[i] = CVT(g[i]);
- b[i] = CVT(b[i]);
- }
- #undef CVT
- }
-
- #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 CopyField4(tag, v1, v2, v3, v4) \
- if (TIFFGetField(in, tag, &v1, &v2, &v3, &v4)) TIFFSetField(out, tag, v1, v2, v3, v4)
-
- static void
- cpTag(TIFF* in, TIFF* out, uint16 tag, uint16 count, TIFFDataType type)
- {
- switch (type) {
- case TIFF_SHORT:
- if (count == 1) {
- uint16 shortv;
- CopyField(tag, shortv);
- } else if (count == 2) {
- uint16 shortv1, shortv2;
- CopyField2(tag, shortv1, shortv2);
- } else if (count == 4) {
- uint16 *tr, *tg, *tb, *ta;
- CopyField4(tag, tr, tg, tb, ta);
- } else if (count == (uint16) -1) {
- uint16 shortv1;
- uint16* shortav;
- CopyField2(tag, shortv1, shortav);
- }
- break;
- case TIFF_LONG:
- { uint32 longv;
- CopyField(tag, longv);
- }
- break;
- case TIFF_RATIONAL:
- if (count == 1) {
- float floatv;
- CopyField(tag, floatv);
- } else if (count == (uint16) -1) {
- float* floatav;
- CopyField(tag, floatav);
- }
- break;
- case TIFF_ASCII:
- { char* stringv;
- CopyField(tag, stringv);
- }
- break;
- case TIFF_DOUBLE:
- if (count == 1) {
- double doublev;
- CopyField(tag, doublev);
- } else if (count == (uint16) -1) {
- double* doubleav;
- CopyField(tag, doubleav);
- }
- break;
- }
- }
-
- static struct cpTag {
- uint16 tag;
- uint16 count;
- TIFFDataType type;
- } tags[] = {
- { TIFFTAG_SUBFILETYPE, 1, TIFF_LONG },
- { TIFFTAG_THRESHHOLDING, 1, TIFF_SHORT },
- { TIFFTAG_DOCUMENTNAME, 1, TIFF_ASCII },
- { TIFFTAG_IMAGEDESCRIPTION, 1, TIFF_ASCII },
- { TIFFTAG_MAKE, 1, TIFF_ASCII },
- { TIFFTAG_MODEL, 1, TIFF_ASCII },
- { TIFFTAG_ORIENTATION, 1, TIFF_SHORT },
- { TIFFTAG_MINSAMPLEVALUE, 1, TIFF_SHORT },
- { TIFFTAG_MAXSAMPLEVALUE, 1, TIFF_SHORT },
- { TIFFTAG_XRESOLUTION, 1, TIFF_RATIONAL },
- { TIFFTAG_YRESOLUTION, 1, TIFF_RATIONAL },
- { TIFFTAG_PAGENAME, 1, TIFF_ASCII },
- { TIFFTAG_XPOSITION, 1, TIFF_RATIONAL },
- { TIFFTAG_YPOSITION, 1, TIFF_RATIONAL },
- { TIFFTAG_RESOLUTIONUNIT, 1, TIFF_SHORT },
- { TIFFTAG_PAGENUMBER, 2, TIFF_SHORT },
- { TIFFTAG_SOFTWARE, 1, TIFF_ASCII },
- { TIFFTAG_DATETIME, 1, TIFF_ASCII },
- { TIFFTAG_ARTIST, 1, TIFF_ASCII },
- { TIFFTAG_HOSTCOMPUTER, 1, TIFF_ASCII },
- { TIFFTAG_WHITEPOINT, 1, TIFF_RATIONAL },
- { TIFFTAG_PRIMARYCHROMATICITIES,(uint16) -1,TIFF_RATIONAL },
- { TIFFTAG_HALFTONEHINTS, 2, TIFF_SHORT },
- { TIFFTAG_INKSET, 1, TIFF_SHORT },
- { TIFFTAG_INKNAMES, 1, TIFF_ASCII },
- { TIFFTAG_DOTRANGE, 2, TIFF_SHORT },
- { TIFFTAG_TARGETPRINTER, 1, TIFF_ASCII },
- { TIFFTAG_SAMPLEFORMAT, 1, TIFF_SHORT },
- { TIFFTAG_YCBCRCOEFFICIENTS, (uint16) -1,TIFF_RATIONAL },
- { TIFFTAG_YCBCRSUBSAMPLING, 2, TIFF_SHORT },
- { TIFFTAG_YCBCRPOSITIONING, 1, TIFF_SHORT },
- { TIFFTAG_REFERENCEBLACKWHITE, (uint16) -1,TIFF_RATIONAL },
- { TIFFTAG_EXTRASAMPLES, (uint16) -1, TIFF_SHORT },
- { TIFFTAG_SMINSAMPLEVALUE, 1, TIFF_DOUBLE },
- { TIFFTAG_SMAXSAMPLEVALUE, 1, TIFF_DOUBLE },
- };
- #define NTAGS (sizeof (tags) / sizeof (tags[0]))
-
- #define CopyTag(tag, count, type) cpTag(in, out, tag, count, type)
-
- typedef int (*copyFunc)
- (TIFF* in, TIFF* out, uint32 l, uint32 w, uint16 samplesperpixel);
- static copyFunc pickCopyFunc(TIFF*, TIFF*, uint16, uint16);
-
- static int
- tiffcp(TIFF* in, TIFF* out)
- {
- uint16 bitspersample, samplesperpixel;
- copyFunc cf;
- uint32 w, l;
- struct cpTag* p;
-
- CopyField(TIFFTAG_IMAGEWIDTH, w);
- CopyField(TIFFTAG_IMAGELENGTH, l);
- CopyField(TIFFTAG_BITSPERSAMPLE, bitspersample);
- if (compression != (uint16)-1)
- TIFFSetField(out, TIFFTAG_COMPRESSION, compression);
- else
- CopyField(TIFFTAG_COMPRESSION, compression);
- if (compression == COMPRESSION_JPEG && jpegcolormode == JPEGCOLORMODE_RGB)
- TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_YCBCR);
- else
- CopyTag(TIFFTAG_PHOTOMETRIC, 1, TIFF_SHORT);
- if (fillorder != 0)
- TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);
- else
- CopyTag(TIFFTAG_FILLORDER, 1, TIFF_SHORT);
- CopyField(TIFFTAG_SAMPLESPERPIXEL, samplesperpixel);
- /*
- * Choose tiles/strip for the output image according to
- * the command line arguments (-tiles, -strips) and the
- * structure of the input image.
- */
- if (outtiled == -1)
- outtiled = TIFFIsTiled(in);
- if (outtiled) {
- /*
- * Setup output file's tile width&height. If either
- * is not specified, use either the value from the
- * input image or, if nothing is defined, use the
- * library default.
- */
- if (tilewidth == (uint32) -1)
- TIFFGetField(in, TIFFTAG_TILEWIDTH, &tilewidth);
- if (tilelength == (uint32) -1)
- TIFFGetField(in, TIFFTAG_TILELENGTH, &tilelength);
- TIFFDefaultTileSize(out, &tilewidth, &tilelength);
- TIFFSetField(out, TIFFTAG_TILEWIDTH, tilewidth);
- TIFFSetField(out, TIFFTAG_TILELENGTH, tilelength);
- } else {
- /*
- * RowsPerStrip is left unspecified: use either the
- * value from the input image or, if nothing is defined,
- * use the library default.
- */
- if (rowsperstrip == (uint32) -1)
- TIFFGetField(in, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
- rowsperstrip = TIFFDefaultStripSize(out, rowsperstrip);
- TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, rowsperstrip);
- }
- if (config != (uint16) -1)
- TIFFSetField(out, TIFFTAG_PLANARCONFIG, config);
- else
- CopyField(TIFFTAG_PLANARCONFIG, config);
- if (samplesperpixel <= 4)
- CopyTag(TIFFTAG_TRANSFERFUNCTION, 4, TIFF_SHORT);
- CopyTag(TIFFTAG_COLORMAP, 4, TIFF_SHORT);
- /* SMinSampleValue & SMaxSampleValue */
- switch (compression) {
- case COMPRESSION_JPEG:
- TIFFSetField(out, TIFFTAG_JPEGQUALITY, quality);
- TIFFSetField(out, TIFFTAG_JPEGCOLORMODE, jpegcolormode);
- break;
- case COMPRESSION_LZW:
- case COMPRESSION_DEFLATE:
- if (predictor != (uint16)-1)
- TIFFSetField(out, TIFFTAG_PREDICTOR, predictor);
- else
- CopyField(TIFFTAG_PREDICTOR, predictor);
- break;
- case COMPRESSION_CCITTFAX3:
- case COMPRESSION_CCITTFAX4:
- if (compression == COMPRESSION_CCITTFAX3) {
- if (g3opts != (uint32) -1)
- TIFFSetField(out, TIFFTAG_GROUP3OPTIONS,
- g3opts);
- else
- CopyField(TIFFTAG_GROUP3OPTIONS, g3opts);
- } else
- CopyTag(TIFFTAG_GROUP4OPTIONS, 1, TIFF_LONG);
- CopyTag(TIFFTAG_BADFAXLINES, 1, TIFF_LONG);
- CopyTag(TIFFTAG_CLEANFAXDATA, 1, TIFF_LONG);
- CopyTag(TIFFTAG_CONSECUTIVEBADFAXLINES, 1, TIFF_LONG);
- CopyTag(TIFFTAG_FAXRECVPARAMS, 1, TIFF_LONG);
- CopyTag(TIFFTAG_FAXRECVTIME, 1, TIFF_LONG);
- CopyTag(TIFFTAG_FAXSUBADDRESS, 1, TIFF_ASCII);
- break;
- }
- for (p = tags; p < &tags[NTAGS]; p++)
- CopyTag(p->tag, p->count, p->type);
-
- cf = pickCopyFunc(in, out, bitspersample, samplesperpixel);
- return (cf ? (*cf)(in, out, l, w, samplesperpixel) : FALSE);
- }
-
- /*
- * Copy Functions.
- */
- #define DECLAREcpFunc(x) \
- static int x(TIFF* in, TIFF* out, \
- uint32 imagelength, uint32 imagewidth, tsample_t spp)
-
- #define DECLAREreadFunc(x) \
- static void x(TIFF* in, \
- uint8* buf, uint32 imagelength, uint32 imagewidth, tsample_t spp)
- typedef void (*readFunc)(TIFF*, uint8*, uint32, uint32, tsample_t);
-
- #define DECLAREwriteFunc(x) \
- static int x(TIFF* out, \
- uint8* buf, uint32 imagelength, uint32 imagewidth, tsample_t spp)
- typedef int (*writeFunc)(TIFF*, uint8*, uint32, uint32, tsample_t);
-
- /*
- * Contig -> contig by scanline for rows/strip change.
- */
- DECLAREcpFunc(cpContig2ContigByRow)
- {
- tdata_t buf = _TIFFmalloc(TIFFScanlineSize(in));
- uint32 row;
-
- (void) imagewidth; (void) spp;
- for (row = 0; row < imagelength; row++) {
- if (TIFFReadScanline(in, buf, row, 0) < 0 && !ignore)
- goto done;
- if (TIFFWriteScanline(out, buf, row, 0) < 0)
- goto bad;
- }
- done:
- _TIFFfree(buf);
- return (TRUE);
- bad:
- _TIFFfree(buf);
- return (FALSE);
- }
-
- /*
- * Strip -> strip for change in encoding.
- */
- DECLAREcpFunc(cpDecodedStrips)
- {
- tsize_t stripsize = TIFFStripSize(in);
- tdata_t buf = _TIFFmalloc(stripsize);
-
- (void) imagewidth; (void) spp;
- if (buf) {
- tstrip_t s, ns = TIFFNumberOfStrips(in);
- uint32 row = 0;
- for (s = 0; s < ns; s++) {
- tsize_t cc = (row + rowsperstrip > imagelength) ?
- TIFFVStripSize(in, imagelength - row) : stripsize;
- if (TIFFReadEncodedStrip(in, s, buf, cc) < 0 && !ignore)
- break;
- if (TIFFWriteEncodedStrip(out, s, buf, cc) < 0) {
- _TIFFfree(buf);
- return (FALSE);
- }
- row += rowsperstrip;
- }
- _TIFFfree(buf);
- return (TRUE);
- }
- return (FALSE);
- }
-
- /*
- * Separate -> separate by row for rows/strip change.
- */
- DECLAREcpFunc(cpSeparate2SeparateByRow)
- {
- tdata_t buf = _TIFFmalloc(TIFFScanlineSize(in));
- uint32 row;
- tsample_t s;
-
- (void) imagewidth;
- for (s = 0; s < spp; s++) {
- for (row = 0; row < imagelength; row++) {
- if (TIFFReadScanline(in, buf, row, s) < 0 && !ignore)
- goto done;
- if (TIFFWriteScanline(out, buf, row, s) < 0)
- goto bad;
- }
- }
- done:
- _TIFFfree(buf);
- return (TRUE);
- bad:
- _TIFFfree(buf);
- return (FALSE);
- }
-
- /*
- * Contig -> separate by row.
- */
- DECLAREcpFunc(cpContig2SeparateByRow)
- {
- tdata_t inbuf = _TIFFmalloc(TIFFScanlineSize(in));
- tdata_t outbuf = _TIFFmalloc(TIFFScanlineSize(out));
- register uint8 *inp, *outp;
- register uint32 n;
- uint32 row;
- tsample_t s;
-
- /* unpack channels */
- for (s = 0; s < spp; s++) {
- for (row = 0; row < imagelength; row++) {
- if (TIFFReadScanline(in, inbuf, row, 0) < 0 && !ignore)
- goto done;
- inp = ((uint8*)inbuf) + s;
- outp = (uint8*)outbuf;
- for (n = imagewidth; n-- > 0;) {
- *outp++ = *inp;
- inp += spp;
- }
- if (TIFFWriteScanline(out, outbuf, row, s) < 0)
- goto bad;
- }
- }
- done:
- if (inbuf) _TIFFfree(inbuf);
- if (outbuf) _TIFFfree(outbuf);
- return (TRUE);
- bad:
- if (inbuf) _TIFFfree(inbuf);
- if (outbuf) _TIFFfree(outbuf);
- return (FALSE);
- }
-
- /*
- * Separate -> contig by row.
- */
- DECLAREcpFunc(cpSeparate2ContigByRow)
- {
- tdata_t inbuf = _TIFFmalloc(TIFFScanlineSize(in));
- tdata_t outbuf = _TIFFmalloc(TIFFScanlineSize(out));
- register uint8 *inp, *outp;
- register uint32 n;
- uint32 row;
- tsample_t s;
-
- for (row = 0; row < imagelength; row++) {
- /* merge channels */
- for (s = 0; s < spp; s++) {
- if (TIFFReadScanline(in, inbuf, row, s) < 0 && !ignore)
- goto done;
- inp = (uint8*)inbuf;
- outp = ((uint8*)outbuf) + s;
- for (n = imagewidth; n-- > 0;) {
- *outp = *inp++;
- outp += spp;
- }
- }
- if (TIFFWriteScanline(out, outbuf, row, 0) < 0)
- goto bad;
- }
- done:
- if (inbuf) _TIFFfree(inbuf);
- if (outbuf) _TIFFfree(outbuf);
- return (TRUE);
- bad:
- if (inbuf) _TIFFfree(inbuf);
- if (outbuf) _TIFFfree(outbuf);
- return (FALSE);
- }
-
- static void
- cpStripToTile(uint8* out, uint8* in,
- uint32 rows, uint32 cols, int outskew, int inskew)
- {
- while (rows-- > 0) {
- uint32 j = cols;
- while (j-- > 0)
- *out++ = *in++;
- out += outskew;
- in += inskew;
- }
- }
-
- static void
- cpContigBufToSeparateBuf(uint8* out, uint8* in,
- uint32 rows, uint32 cols, int outskew, int inskew, tsample_t spp)
- {
- while (rows-- > 0) {
- uint32 j = cols;
- while (j-- > 0)
- *out++ = *in, in += spp;
- out += outskew;
- in += inskew;
- }
- }
-
- static void
- cpSeparateBufToContigBuf(uint8* out, uint8* in,
- uint32 rows, uint32 cols, int outskew, int inskew, tsample_t spp)
- {
- while (rows-- > 0) {
- uint32 j = cols;
- while (j-- > 0)
- *out = *in++, out += spp;
- out += outskew;
- in += inskew;
- }
- }
-
- static int
- cpImage(TIFF* in, TIFF* out, readFunc fin, writeFunc fout,
- uint32 imagelength, uint32 imagewidth, tsample_t spp)
- {
- int status = FALSE;
- tdata_t buf = _TIFFmalloc(TIFFRasterScanlineSize(in) * imagelength);
- if (buf) {
- (*fin)(in, (uint8*)buf, imagelength, imagewidth, spp);
- status = (fout)(out, (uint8*)buf, imagelength, imagewidth, spp);
- _TIFFfree(buf);
- }
- return (status);
- }
-
- DECLAREreadFunc(readContigStripsIntoBuffer)
- {
- tsize_t scanlinesize = TIFFScanlineSize(in);
- uint8* bufp = buf;
- uint32 row;
-
- (void) imagewidth; (void) spp;
- for (row = 0; row < imagelength; row++) {
- if (TIFFReadScanline(in, (tdata_t) bufp, row, 0) < 0 && !ignore)
- break;
- bufp += scanlinesize;
- }
- }
-
- DECLAREreadFunc(readSeparateStripsIntoBuffer)
- {
- tsize_t scanlinesize = TIFFScanlineSize(in);
- tdata_t scanline = _TIFFmalloc(scanlinesize);
-
- (void) imagewidth;
- if (scanline) {
- uint8* bufp = (uint8*) buf;
- uint32 row;
- tsample_t s;
-
- for (row = 0; row < imagelength; row++) {
- /* merge channels */
- for (s = 0; s < spp; s++) {
- uint8* bp = bufp + s;
- tsize_t n = scanlinesize;
-
- if (TIFFReadScanline(in, scanline, row, s) < 0 && !ignore)
- goto done;
- while (n-- > 0)
- *bp = *bufp++, bp += spp;
- }
- bufp += scanlinesize;
- }
- done:
- _TIFFfree(scanline);
- }
- }
-
- DECLAREreadFunc(readContigTilesIntoBuffer)
- {
- tdata_t tilebuf = _TIFFmalloc(TIFFTileSize(in));
- uint32 imagew = TIFFScanlineSize(in);
- uint32 tilew = TIFFTileRowSize(in);
- int iskew = imagew - tilew;
- uint8* bufp = (uint8*) buf;
- uint32 tw, tl;
- uint32 row;
-
- (void) spp;
- if (tilebuf == 0)
- return;
- (void) TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw);
- (void) TIFFGetField(in, TIFFTAG_TILELENGTH, &tl);
- for (row = 0; row < imagelength; row += tl) {
- uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
- uint32 colb = 0;
- uint32 col;
-
- for (col = 0; col < imagewidth; col += tw) {
- if (TIFFReadTile(in, tilebuf, col, row, 0, 0) < 0 &&
- !ignore)
- goto done;
- if (colb + tilew > imagew) {
- uint32 width = imagew - colb;
- uint32 oskew = tilew - width;
- cpStripToTile(bufp + colb,
- tilebuf, nrow, width,
- oskew + iskew, oskew);
- } else
- cpStripToTile(bufp + colb,
- tilebuf, nrow, tilew,
- iskew, 0);
- colb += tilew;
- }
- bufp += imagew * nrow;
- }
- done:
- _TIFFfree(tilebuf);
- }
-
- DECLAREreadFunc(readSeparateTilesIntoBuffer)
- {
- uint32 imagew = TIFFScanlineSize(in);
- uint32 tilew = TIFFTileRowSize(in);
- int iskew = imagew - tilew;
- tdata_t tilebuf = _TIFFmalloc(TIFFTileSize(in));
- uint8* bufp = (uint8*) buf;
- uint32 tw, tl;
- uint32 row;
-
- if (tilebuf == 0)
- return;
- (void) TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw);
- (void) TIFFGetField(in, TIFFTAG_TILELENGTH, &tl);
- for (row = 0; row < imagelength; row += tl) {
- uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
- uint32 colb = 0;
- uint32 col;
-
- for (col = 0; col < imagewidth; col += tw) {
- tsample_t s;
-
- for (s = 0; s < spp; s++) {
- if (TIFFReadTile(in, tilebuf, col, row, 0, s) < 0 && !ignore)
- goto done;
- /*
- * Tile is clipped horizontally. Calculate
- * visible portion and skewing factors.
- */
- if (colb + tilew > imagew) {
- uint32 width = imagew - colb;
- int oskew = tilew - width;
- cpSeparateBufToContigBuf(bufp+colb+s,
- tilebuf, nrow, width,
- oskew + iskew, oskew, spp);
- } else
- cpSeparateBufToContigBuf(bufp+colb+s,
- tilebuf, nrow, tw,
- iskew, 0, spp);
- }
- colb += tilew;
- }
- bufp += imagew * nrow;
- }
- done:
- _TIFFfree(tilebuf);
- }
-
- DECLAREwriteFunc(writeBufferToContigStrips)
- {
- tsize_t scanline = TIFFScanlineSize(out);
- uint32 row;
-
- (void) imagewidth; (void) spp;
- for (row = 0; row < imagelength; row++) {
- if (TIFFWriteScanline(out, buf, row, 0) < 0)
- return (FALSE);
- buf += scanline;
- }
- return (TRUE);
- }
-
- DECLAREwriteFunc(writeBufferToSeparateStrips)
- {
- tdata_t obuf = _TIFFmalloc(TIFFScanlineSize(out));
- tsample_t s;
-
- if (obuf == NULL)
- return (0);
- for (s = 0; s < spp; s++) {
- uint32 row;
- for (row = 0; row < imagelength; row++) {
- uint8* inp = ((uint8*) buf) + s;
- uint8* outp = (uint8*) obuf;
- uint32 n = imagewidth;
-
- while (n-- > 0)
- *outp++ = *inp, inp += spp;
- if (TIFFWriteScanline(out, obuf, row, s) < 0) {
- _TIFFfree(obuf);
- return (FALSE);
- }
- }
- }
- _TIFFfree(obuf);
- return (TRUE);
-
- }
-
- DECLAREwriteFunc(writeBufferToContigTiles)
- {
- uint32 imagew = TIFFScanlineSize(out);
- uint32 tilew = TIFFTileRowSize(out);
- int iskew = imagew - tilew;
- tdata_t obuf = _TIFFmalloc(TIFFTileSize(out));
- uint8* bufp = (uint8*) buf;
- uint32 tl, tw;
- uint32 row;
-
- (void) spp;
- if (obuf == NULL)
- return (FALSE);
- (void) TIFFGetField(out, TIFFTAG_TILELENGTH, &tl);
- (void) TIFFGetField(out, TIFFTAG_TILEWIDTH, &tw);
- for (row = 0; row < imagelength; row += tilelength) {
- uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
- uint32 colb = 0;
- uint32 col;
-
- for (col = 0; col < imagewidth; col += tw) {
- /*
- * Tile is clipped horizontally. Calculate
- * visible portion and skewing factors.
- */
- if (colb + tilew > imagew) {
- uint32 width = imagew - colb;
- int oskew = tilew - width;
- cpStripToTile(obuf, bufp + colb, nrow, width,
- oskew, oskew + iskew);
- } else
- cpStripToTile(obuf, bufp + colb, nrow, tilew,
- 0, iskew);
- if (TIFFWriteTile(out, obuf, col, row, 0, 0) < 0) {
- _TIFFfree(obuf);
- return (FALSE);
- }
- colb += tilew;
- }
- bufp += nrow * imagew;
- }
- _TIFFfree(obuf);
- return (TRUE);
- }
-
- DECLAREwriteFunc(writeBufferToSeparateTiles)
- {
- uint32 imagew = TIFFScanlineSize(out);
- tsize_t tilew = TIFFTileRowSize(out);
- int iskew = imagew - tilew;
- tdata_t obuf = _TIFFmalloc(TIFFTileSize(out));
- uint8* bufp = (uint8*) buf;
- uint32 tl, tw;
- uint32 row;
-
- if (obuf == NULL)
- return (FALSE);
- (void) TIFFGetField(out, TIFFTAG_TILELENGTH, &tl);
- (void) TIFFGetField(out, TIFFTAG_TILEWIDTH, &tw);
- for (row = 0; row < imagelength; row += tl) {
- uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
- uint32 colb = 0;
- uint32 col;
-
- for (col = 0; col < imagewidth; col += tw) {
- tsample_t s;
- for (s = 0; s < spp; s++) {
- /*
- * Tile is clipped horizontally. Calculate
- * visible portion and skewing factors.
- */
- if (colb + tilew > imagew) {
- uint32 width = imagew - colb;
- int oskew = tilew - width;
-
- cpContigBufToSeparateBuf(obuf,
- bufp + colb + s,
- nrow, width,
- oskew/spp, oskew + imagew, spp);
- } else
- cpContigBufToSeparateBuf(obuf,
- bufp + colb + s,
- nrow, tilewidth,
- 0, iskew, spp);
- if (TIFFWriteTile(out, obuf, col, row, 0, s) < 0) {
- _TIFFfree(obuf);
- return (FALSE);
- }
- }
- colb += tilew;
- }
- bufp += nrow * imagew;
- }
- _TIFFfree(obuf);
- return (TRUE);
- }
-
- /*
- * Contig strips -> contig tiles.
- */
- DECLAREcpFunc(cpContigStrips2ContigTiles)
- {
- return cpImage(in, out,
- readContigStripsIntoBuffer,
- writeBufferToContigTiles,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Contig strips -> separate tiles.
- */
- DECLAREcpFunc(cpContigStrips2SeparateTiles)
- {
- return cpImage(in, out,
- readContigStripsIntoBuffer,
- writeBufferToSeparateTiles,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Separate strips -> contig tiles.
- */
- DECLAREcpFunc(cpSeparateStrips2ContigTiles)
- {
- return cpImage(in, out,
- readSeparateStripsIntoBuffer,
- writeBufferToContigTiles,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Separate strips -> separate tiles.
- */
- DECLAREcpFunc(cpSeparateStrips2SeparateTiles)
- {
- return cpImage(in, out,
- readSeparateStripsIntoBuffer,
- writeBufferToSeparateTiles,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Contig strips -> contig tiles.
- */
- DECLAREcpFunc(cpContigTiles2ContigTiles)
- {
- return cpImage(in, out,
- readContigTilesIntoBuffer,
- writeBufferToContigTiles,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Contig tiles -> separate tiles.
- */
- DECLAREcpFunc(cpContigTiles2SeparateTiles)
- {
- return cpImage(in, out,
- readContigTilesIntoBuffer,
- writeBufferToSeparateTiles,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Separate tiles -> contig tiles.
- */
- DECLAREcpFunc(cpSeparateTiles2ContigTiles)
- {
- return cpImage(in, out,
- readSeparateTilesIntoBuffer,
- writeBufferToContigTiles,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Separate tiles -> separate tiles (tile dimension change).
- */
- DECLAREcpFunc(cpSeparateTiles2SeparateTiles)
- {
- return cpImage(in, out,
- readSeparateTilesIntoBuffer,
- writeBufferToSeparateTiles,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Contig tiles -> contig tiles (tile dimension change).
- */
- DECLAREcpFunc(cpContigTiles2ContigStrips)
- {
- return cpImage(in, out,
- readContigTilesIntoBuffer,
- writeBufferToContigStrips,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Contig tiles -> separate strips.
- */
- DECLAREcpFunc(cpContigTiles2SeparateStrips)
- {
- return cpImage(in, out,
- readContigTilesIntoBuffer,
- writeBufferToSeparateStrips,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Separate tiles -> contig strips.
- */
- DECLAREcpFunc(cpSeparateTiles2ContigStrips)
- {
- return cpImage(in, out,
- readSeparateTilesIntoBuffer,
- writeBufferToContigStrips,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Separate tiles -> separate strips.
- */
- DECLAREcpFunc(cpSeparateTiles2SeparateStrips)
- {
- return cpImage(in, out,
- readSeparateTilesIntoBuffer,
- writeBufferToSeparateStrips,
- imagelength, imagewidth, spp);
- }
-
- /*
- * Select the appropriate copy function to use.
- */
- static copyFunc
- pickCopyFunc(TIFF* in, TIFF* out, uint16 bitspersample, uint16 samplesperpixel)
- {
- uint16 shortv;
- uint32 w, l, tw, tl;
- int bychunk;
-
- (void) TIFFGetField(in, TIFFTAG_PLANARCONFIG, &shortv);
- if (shortv != config && bitspersample != 8 && samplesperpixel > 1) {
- fprintf(stderr,
- "%s: Can not handle different planar configuration w/ bits/sample != 8\n",
- TIFFFileName(in));
- return (NULL);
- }
- TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &w);
- TIFFGetField(in, TIFFTAG_IMAGELENGTH, &l);
- if (TIFFIsTiled(out)) {
- if (!TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw))
- tw = w;
- if (!TIFFGetField(in, TIFFTAG_TILELENGTH, &tl))
- tl = l;
- bychunk = (tw == tilewidth && tl == tilelength);
- } else if (TIFFIsTiled(in)) {
- TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw);
- TIFFGetField(in, TIFFTAG_TILELENGTH, &tl);
- bychunk = (tw == w && tl == rowsperstrip);
- } else {
- uint32 irps = (uint32) -1L;
- TIFFGetField(in, TIFFTAG_ROWSPERSTRIP, &irps);
- bychunk = (rowsperstrip == irps);
- }
- #define T 1
- #define F 0
- #define pack(a,b,c,d,e) ((long)(((a)<<11)|((b)<<3)|((c)<<2)|((d)<<1)|(e)))
- switch(pack(shortv,config,TIFFIsTiled(in),TIFFIsTiled(out),bychunk)) {
- /* Strips -> Tiles */
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, F,T,F):
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, F,T,T):
- return cpContigStrips2ContigTiles;
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, F,T,F):
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, F,T,T):
- return cpContigStrips2SeparateTiles;
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, F,T,F):
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, F,T,T):
- return cpSeparateStrips2ContigTiles;
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, F,T,F):
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, F,T,T):
- return cpSeparateStrips2SeparateTiles;
- /* Tiles -> Tiles */
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, T,T,F):
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, T,T,T):
- return cpContigTiles2ContigTiles;
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, T,T,F):
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, T,T,T):
- return cpContigTiles2SeparateTiles;
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, T,T,F):
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, T,T,T):
- return cpSeparateTiles2ContigTiles;
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, T,T,F):
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, T,T,T):
- return cpSeparateTiles2SeparateTiles;
- /* Tiles -> Strips */
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, T,F,F):
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, T,F,T):
- return cpContigTiles2ContigStrips;
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, T,F,F):
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, T,F,T):
- return cpContigTiles2SeparateStrips;
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, T,F,F):
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, T,F,T):
- return cpSeparateTiles2ContigStrips;
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, T,F,F):
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, T,F,T):
- return cpSeparateTiles2SeparateStrips;
- /* Strips -> Strips */
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, F,F,F):
- return cpContig2ContigByRow;
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, F,F,T):
- return cpDecodedStrips;
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, F,F,F):
- case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, F,F,T):
- return cpContig2SeparateByRow;
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, F,F,F):
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, F,F,T):
- return cpSeparate2ContigByRow;
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, F,F,F):
- case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, F,F,T):
- return cpSeparate2SeparateByRow;
- }
- #undef pack
- #undef F
- #undef T
- fprintf(stderr, "tiffcp: %s: Don't know how to copy/convert image.\n",
- TIFFFileName(in));
- return (NULL);
- }
-