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Diffstat (limited to 'tools/tiffcp.c')
| -rw-r--r-- | tools/tiffcp.c | 1266 |
1 files changed, 1266 insertions, 0 deletions
diff --git a/tools/tiffcp.c b/tools/tiffcp.c new file mode 100644 index 00000000..a21f3aea --- /dev/null +++ b/tools/tiffcp.c @@ -0,0 +1,1266 @@ +/* $Header: /cvs/maptools/cvsroot/libtiff/tools/tiffcp.c,v 1.1 1999-07-27 21:50:28 mike 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 "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_NUMBEROFINKS, 1, TIFF_SHORT }, + { 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 }, + { TIFFTAG_STONITS, 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); + CopyField(TIFFTAG_SAMPLESPERPIXEL, samplesperpixel); + 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 if (compression == COMPRESSION_SGILOG || compression == COMPRESSION_SGILOG24) + TIFFSetField(out, TIFFTAG_PHOTOMETRIC, + samplesperpixel == 1 ? + PHOTOMETRIC_LOGL : PHOTOMETRIC_LOGLUV); + else + CopyTag(TIFFTAG_PHOTOMETRIC, 1, TIFF_SHORT); + if (fillorder != 0) + TIFFSetField(out, TIFFTAG_FILLORDER, fillorder); + else + CopyTag(TIFFTAG_FILLORDER, 1, TIFF_SHORT); + /* + * 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; + } + { uint32 len32; + void** data; + if (TIFFGetField(in, TIFFTAG_ICCPROFILE, &len32, &data)) + TIFFSetField(out, TIFFTAG_ICCPROFILE, len32, data); + } + 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) +{ + uint32 row, rowsperstrip; + tstrip_t strip = 0; + + (void) imagewidth; (void) spp; + (void) TIFFGetFieldDefaulted(out, TIFFTAG_ROWSPERSTRIP, &rowsperstrip); + for (row = 0; row < imagelength; row += rowsperstrip) { + uint32 nrows = (row+rowsperstrip > imagelength) ? + imagelength-row : rowsperstrip; + tsize_t stripsize = TIFFVStripSize(out, nrows); + if (TIFFWriteEncodedStrip(out, strip++, buf, stripsize) < 0) + return (FALSE); + row += rowsperstrip, buf += stripsize; + } + return (TRUE); +} + +DECLAREwriteFunc(writeBufferToSeparateStrips) +{ + uint32 rowsize = imagewidth * spp; + uint32 rowsperstrip; + tdata_t obuf = _TIFFmalloc(TIFFStripSize(out)); + tstrip_t strip = 0; + tsample_t s; + + if (obuf == NULL) + return (0); + (void) TIFFGetFieldDefaulted(out, TIFFTAG_ROWSPERSTRIP, &rowsperstrip); + for (s = 0; s < spp; s++) { + uint32 row; + for (row = 0; row < imagelength; row += rowsperstrip) { + uint32 nrows = (row+rowsperstrip > imagelength) ? + imagelength-row : rowsperstrip; + tsize_t stripsize = TIFFVStripSize(out, nrows); + + cpContigBufToSeparateBuf( + obuf, (uint8*) buf + row*rowsize + s, + nrows, imagewidth, 0, 0, spp); + if (TIFFWriteEncodedStrip(out, strip++, obuf, stripsize) < 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); + uint32 iimagew = TIFFRasterScanlineSize(out); + int iskew = iimagew - tilew*spp; + 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*spp) + s, + nrow, width, + oskew, (oskew*spp)+iskew, spp); + } else + cpContigBufToSeparateBuf(obuf, + bufp + (colb*spp) + s, + nrow, tilewidth, + 0, iskew, spp); + if (TIFFWriteTile(out, obuf, col, row, 0, s) < 0) { + _TIFFfree(obuf); + return (FALSE); + } + } + colb += tilew; + } + bufp += nrow * iimagew; + } + _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); +} |