From 9491825ddff7a294d1f49061bae7044e426aeb2e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 6 Nov 2015 05:38:49 +0100 Subject: Imported Upstream version 1.8.3 --- tiff/tools/pal2rgb.c | 435 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 435 insertions(+) create mode 100755 tiff/tools/pal2rgb.c (limited to 'tiff/tools/pal2rgb.c') diff --git a/tiff/tools/pal2rgb.c b/tiff/tools/pal2rgb.c new file mode 100755 index 0000000..c724717 --- /dev/null +++ b/tiff/tools/pal2rgb.c @@ -0,0 +1,435 @@ +/* $Id: pal2rgb.c,v 1.14 2014-12-21 20:04:31 erouault 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 "tif_config.h" + +#include +#include +#include +#include + +#ifdef HAVE_UNISTD_H +# include +#endif + +#ifdef NEED_LIBPORT +# include "libport.h" +#endif + +#include "tiffio.h" + +#define streq(a,b) (strcmp(a,b) == 0) +#define strneq(a,b,n) (strncmp(a,b,n) == 0) + +static void usage(void); +static void cpTags(TIFF* in, TIFF* out); + +static int +checkcmap(int n, uint16* r, uint16* g, uint16* b) +{ + while (n-- > 0) + if (*r++ >= 256 || *g++ >= 256 || *b++ >= 256) + return (16); + fprintf(stderr, "Warning, assuming 8-bit colormap.\n"); + return (8); +} + +#define CopyField(tag, v) \ + if (TIFFGetField(in, tag, &v)) TIFFSetField(out, tag, v) +#define CopyField3(tag, v1, v2, v3) \ + if (TIFFGetField(in, tag, &v1, &v2, &v3)) TIFFSetField(out, tag, v1, v2, v3) + +static uint16 compression = (uint16) -1; +static uint16 predictor = 0; +static int quality = 75; /* JPEG quality */ +static int jpegcolormode = JPEGCOLORMODE_RGB; +static int processCompressOptions(char*); + +int +main(int argc, char* argv[]) +{ + uint16 bitspersample, shortv; + uint32 imagewidth, imagelength; + uint16 config = PLANARCONFIG_CONTIG; + uint32 rowsperstrip = (uint32) -1; + uint16 photometric = PHOTOMETRIC_RGB; + uint16 *rmap, *gmap, *bmap; + uint32 row; + int cmap = -1; + TIFF *in, *out; + int c; + extern int optind; + extern char* optarg; + + while ((c = getopt(argc, argv, "C:c:p:r:")) != -1) + switch (c) { + case 'C': /* force colormap interpretation */ + cmap = atoi(optarg); + break; + case 'c': /* compression scheme */ + if (!processCompressOptions(optarg)) + usage(); + break; + case 'p': /* planar configuration */ + if (streq(optarg, "separate")) + config = PLANARCONFIG_SEPARATE; + else if (streq(optarg, "contig")) + config = PLANARCONFIG_CONTIG; + else + usage(); + break; + case 'r': /* rows/strip */ + rowsperstrip = atoi(optarg); + break; + case '?': + usage(); + /*NOTREACHED*/ + } + if (argc - optind != 2) + usage(); + in = TIFFOpen(argv[optind], "r"); + if (in == NULL) + return (-1); + if (!TIFFGetField(in, TIFFTAG_PHOTOMETRIC, &shortv) || + shortv != PHOTOMETRIC_PALETTE) { + fprintf(stderr, "%s: Expecting a palette image.\n", + argv[optind]); + return (-1); + } + if (!TIFFGetField(in, TIFFTAG_COLORMAP, &rmap, &gmap, &bmap)) { + fprintf(stderr, + "%s: No colormap (not a valid palette image).\n", + argv[optind]); + return (-1); + } + bitspersample = 0; + TIFFGetField(in, TIFFTAG_BITSPERSAMPLE, &bitspersample); + if (bitspersample != 8) { + fprintf(stderr, "%s: Sorry, can only handle 8-bit images.\n", + argv[optind]); + return (-1); + } + out = TIFFOpen(argv[optind+1], "w"); + if (out == NULL) + return (-2); + cpTags(in, out); + TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &imagewidth); + TIFFGetField(in, TIFFTAG_IMAGELENGTH, &imagelength); + if (compression != (uint16)-1) + TIFFSetField(out, TIFFTAG_COMPRESSION, compression); + else + TIFFGetField(in, TIFFTAG_COMPRESSION, &compression); + switch (compression) { + case COMPRESSION_JPEG: + if (jpegcolormode == JPEGCOLORMODE_RGB) + photometric = PHOTOMETRIC_YCBCR; + else + photometric = PHOTOMETRIC_RGB; + 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); + TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, 3); + TIFFSetField(out, TIFFTAG_PLANARCONFIG, config); + TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, + rowsperstrip = TIFFDefaultStripSize(out, rowsperstrip)); + (void) TIFFGetField(in, TIFFTAG_PLANARCONFIG, &shortv); + if (cmap == -1) + cmap = checkcmap(1<= 0; i--) { +#define CVT(x) (((x) * 255) / ((1L<<16)-1)) + rmap[i] = CVT(rmap[i]); + gmap[i] = CVT(gmap[i]); + bmap[i] = CVT(bmap[i]); + } + } + { unsigned char *ibuf, *obuf; + register unsigned char* pp; + register uint32 x; + ibuf = (unsigned char*)_TIFFmalloc(TIFFScanlineSize(in)); + obuf = (unsigned char*)_TIFFmalloc(TIFFScanlineSize(out)); + switch (config) { + case PLANARCONFIG_CONTIG: + for (row = 0; row < imagelength; row++) { + if (!TIFFReadScanline(in, ibuf, row, 0)) + goto done; + pp = obuf; + for (x = 0; x < imagewidth; x++) { + *pp++ = (unsigned char) rmap[ibuf[x]]; + *pp++ = (unsigned char) gmap[ibuf[x]]; + *pp++ = (unsigned char) bmap[ibuf[x]]; + } + if (!TIFFWriteScanline(out, obuf, row, 0)) + goto done; + } + break; + case PLANARCONFIG_SEPARATE: + for (row = 0; row < imagelength; row++) { + if (!TIFFReadScanline(in, ibuf, row, 0)) + goto done; + for (pp = obuf, x = 0; x < imagewidth; x++) + *pp++ = (unsigned char) rmap[ibuf[x]]; + if (!TIFFWriteScanline(out, obuf, row, 0)) + goto done; + for (pp = obuf, x = 0; x < imagewidth; x++) + *pp++ = (unsigned char) gmap[ibuf[x]]; + if (!TIFFWriteScanline(out, obuf, row, 0)) + goto done; + for (pp = obuf, x = 0; x < imagewidth; x++) + *pp++ = (unsigned char) bmap[ibuf[x]]; + if (!TIFFWriteScanline(out, obuf, row, 0)) + goto done; + } + break; + } + _TIFFfree(ibuf); + _TIFFfree(obuf); + } +done: + (void) TIFFClose(in); + (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, ':'); + + compression = COMPRESSION_JPEG; + while( cp ) + { + if (isdigit((int)cp[1])) + quality = atoi(cp+1); + else if (cp[1] == 'r' ) + jpegcolormode = JPEGCOLORMODE_RAW; + else + usage(); + + cp = strchr(cp+1,':'); + } + } 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); +} + +#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; + default: + TIFFError(TIFFFileName(in), + "Data type %d is not supported, tag %d skipped.", + tag, type); + } +} + +#undef CopyField4 +#undef CopyField3 +#undef CopyField2 +#undef CopyField + +static struct cpTag { + uint16 tag; + uint16 count; + TIFFDataType type; +} tags[] = { + { TIFFTAG_IMAGEWIDTH, 1, TIFF_LONG }, + { TIFFTAG_IMAGELENGTH, 1, TIFF_LONG }, + { TIFFTAG_BITSPERSAMPLE, 1, TIFF_SHORT }, + { TIFFTAG_COMPRESSION, 1, TIFF_SHORT }, + { TIFFTAG_FILLORDER, 1, TIFF_SHORT }, + { TIFFTAG_ROWSPERSTRIP, 1, TIFF_LONG }, + { TIFFTAG_GROUP3OPTIONS, 1, TIFF_LONG }, + { 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_GROUP4OPTIONS, 1, TIFF_LONG }, + { 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, 2, TIFF_RATIONAL }, + { TIFFTAG_PRIMARYCHROMATICITIES, (uint16) -1,TIFF_RATIONAL }, + { TIFFTAG_HALFTONEHINTS, 2, TIFF_SHORT }, + { TIFFTAG_BADFAXLINES, 1, TIFF_LONG }, + { TIFFTAG_CLEANFAXDATA, 1, TIFF_SHORT }, + { TIFFTAG_CONSECUTIVEBADFAXLINES, 1, TIFF_LONG }, + { TIFFTAG_INKSET, 1, TIFF_SHORT }, + /*{ TIFFTAG_INKNAMES, 1, TIFF_ASCII },*/ /* Needs much more complicated logic. See tiffcp */ + { 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 }, +}; +#define NTAGS (sizeof (tags) / sizeof (tags[0])) + +static void +cpTags(TIFF* in, TIFF* out) +{ + struct cpTag *p; + for (p = tags; p < &tags[NTAGS]; p++) + cpTag(in, out, p->tag, p->count, p->type); +} +#undef NTAGS + +char* stuff[] = { +"usage: pal2rgb [options] input.tif output.tif", +"where options are:", +" -p contig pack samples contiguously (e.g. RGBRGB...)", +" -p separate store samples separately (e.g. RRR...GGG...BBB...)", +" -r # make each strip have no more than # rows", +" -C 8 assume 8-bit colormap values (instead of 16-bit)", +" -C 16 assume 16-bit colormap values", +"", +" -c lzw[:opts] compress output with Lempel-Ziv & Welch encoding", +" -c zip[:opts] compress output with deflate encoding", +" -c packbits compress output with packbits encoding", +" -c none use no compression algorithm on output", +"", +"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); + fprintf(stderr, "%s\n\n", TIFFGetVersion()); + for (i = 0; stuff[i] != NULL; i++) + fprintf(stderr, "%s\n", stuff[i]); + exit(-1); +} + +/* vim: set ts=8 sts=8 sw=8 noet: */ +/* + * Local Variables: + * mode: c + * c-basic-offset: 8 + * fill-column: 78 + * End: + */ -- cgit v1.2.3