Imported Upstream version 1.8.3upstream/1.8.3

1 files changed, 0 insertions, 476 deletions

diff --git a/tiff/tools/tiff2bw.c b/tiff/tools/tiff2bw.c
deleted file mode 100755
index 6bdf6a2..0000000
--- a/tiff/tools/tiff2bw.c
+++ /dev/null
@@ -1,476 +0,0 @@
-/* $Id: tiff2bw.c,v 1.17 2014-12-21 20:58:30 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 <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#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)
-
-/* x% weighting -> fraction of full color */
-#define	PCT(x)	(((x)*255+127)/100)
-int	RED = PCT(30);		/* 30% */
-int	GREEN = PCT(59);	/* 59% */
-int	BLUE = PCT(11);		/* 11% */
-
-static	void usage(void);
-static	int processCompressOptions(char*);
-
-static void
-compresscontig(unsigned char* out, unsigned char* rgb, uint32 n)
-{
-	register int v, red = RED, green = GREEN, blue = BLUE;
-
-	while (n-- > 0) {
-		v = red*(*rgb++);
-		v += green*(*rgb++);
-		v += blue*(*rgb++);
-		*out++ = v>>8;
-	}
-}
-
-static void
-compresssep(unsigned char* out,
-	    unsigned char* r, unsigned char* g, unsigned char* b, uint32 n)
-{
-	register uint32 red = RED, green = GREEN, blue = BLUE;
-
-	while (n-- > 0)
-		*out++ = (unsigned char)
-			((red*(*r++) + green*(*g++) + blue*(*b++)) >> 8);
-}
-
-static int
-checkcmap(TIFF* tif, int n, uint16* r, uint16* g, uint16* b)
-{
-	while (n-- > 0)
-		if (*r++ >= 256 || *g++ >= 256 || *b++ >= 256)
-			return (16);
-	TIFFWarning(TIFFFileName(tif), "Assuming 8-bit colormap");
-	return (8);
-}
-
-static void
-compresspalette(unsigned char* out, unsigned char* data, uint32 n, uint16* rmap, uint16* gmap, uint16* bmap)
-{
-	register int v, red = RED, green = GREEN, blue = BLUE;
-
-	while (n-- > 0) {
-		unsigned int ix = *data++;
-		v = red*rmap[ix];
-		v += green*gmap[ix];
-		v += blue*bmap[ix];
-		*out++ = v>>8;
-	}
-}
-
-static	uint16 compression = (uint16) -1;
-static	uint16 predictor = 0;
-static	int jpegcolormode = JPEGCOLORMODE_RGB;
-static	int quality = 75;		/* JPEG quality */
-
-static	void cpTags(TIFF* in, TIFF* out);
-
-int
-main(int argc, char* argv[])
-{
-	uint32 rowsperstrip = (uint32) -1;
-	TIFF *in, *out;
-	uint32 w, h;
-	uint16 samplesperpixel;
-	uint16 bitspersample;
-	uint16 config;
-	uint16 photometric;
-	uint16* red;
-	uint16* green;
-	uint16* blue;
-	tsize_t rowsize;
-	register uint32 row;
-	register tsample_t s;
-	unsigned char *inbuf, *outbuf;
-	char thing[1024];
-	int c;
-	extern int optind;
-	extern char *optarg;
-
-	while ((c = getopt(argc, argv, "c:r:R:G:B:")) != -1)
-		switch (c) {
-		case 'c':		/* compression scheme */
-			if (!processCompressOptions(optarg))
-				usage();
-			break;
-		case 'r':		/* rows/strip */
-			rowsperstrip = atoi(optarg);
-			break;
-		case 'R':
-			RED = PCT(atoi(optarg));
-			break;
-		case 'G':
-			GREEN = PCT(atoi(optarg));
-			break;
-		case 'B':
-			BLUE = PCT(atoi(optarg));
-			break;
-		case '?':
-			usage();
-			/*NOTREACHED*/
-		}
-	if (argc - optind < 2)
-		usage();
-	in = TIFFOpen(argv[optind], "r");
-	if (in == NULL)
-		return (-1);
-	photometric = 0;
-	TIFFGetField(in, TIFFTAG_PHOTOMETRIC, &photometric);
-	if (photometric != PHOTOMETRIC_RGB && photometric != PHOTOMETRIC_PALETTE ) {
-		fprintf(stderr,
-	    "%s: Bad photometric; can only handle RGB and Palette images.\n",
-		    argv[optind]);
-		return (-1);
-	}
-	TIFFGetField(in, TIFFTAG_SAMPLESPERPIXEL, &samplesperpixel);
-	if (samplesperpixel != 1 && samplesperpixel != 3) {
-		fprintf(stderr, "%s: Bad samples/pixel %u.\n",
-		    argv[optind], samplesperpixel);
-		return (-1);
-	}
-	if( photometric == PHOTOMETRIC_RGB && samplesperpixel != 3) {
-		fprintf(stderr, "%s: Bad samples/pixel %u for PHOTOMETRIC_RGB.\n",
-		    argv[optind], samplesperpixel);
-		return (-1);
-	}
-	TIFFGetField(in, TIFFTAG_BITSPERSAMPLE, &bitspersample);
-	if (bitspersample != 8) {
-		fprintf(stderr,
-		    " %s: Sorry, only handle 8-bit samples.\n", argv[optind]);
-		return (-1);
-	}
-	TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &w);
-	TIFFGetField(in, TIFFTAG_IMAGELENGTH, &h);
-	TIFFGetField(in, TIFFTAG_PLANARCONFIG, &config);
-
-	out = TIFFOpen(argv[optind+1], "w");
-	if (out == NULL)
-		return (-1);
-	TIFFSetField(out, TIFFTAG_IMAGEWIDTH, w);
-	TIFFSetField(out, TIFFTAG_IMAGELENGTH, h);
-	TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, 8);
-	TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, 1);
-	TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
-	cpTags(in, out);
-	if (compression != (uint16) -1) {
-		TIFFSetField(out, TIFFTAG_COMPRESSION, compression);
-		switch (compression) {
-		case COMPRESSION_JPEG:
-			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_MINISBLACK);
-	snprintf(thing, sizeof(thing), "B&W version of %s", argv[optind]);
-	TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing);
-	TIFFSetField(out, TIFFTAG_SOFTWARE, "tiff2bw");
-	outbuf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
-	TIFFSetField(out, TIFFTAG_ROWSPERSTRIP,
-	    TIFFDefaultStripSize(out, rowsperstrip));
-
-#define	pack(a,b)	((a)<<8 | (b))
-	switch (pack(photometric, config)) {
-	case pack(PHOTOMETRIC_PALETTE, PLANARCONFIG_CONTIG):
-	case pack(PHOTOMETRIC_PALETTE, PLANARCONFIG_SEPARATE):
-		TIFFGetField(in, TIFFTAG_COLORMAP, &red, &green, &blue);
-		/*
-		 * Convert 16-bit colormap to 8-bit (unless it looks
-		 * like an old-style 8-bit colormap).
-		 */
-		if (checkcmap(in, 1<<bitspersample, red, green, blue) == 16) {
-			int i;
-#define	CVT(x)		(((x) * 255L) / ((1L<<16)-1))
-			for (i = (1<<bitspersample)-1; i >= 0; i--) {
-				red[i] = CVT(red[i]);
-				green[i] = CVT(green[i]);
-				blue[i] = CVT(blue[i]);
-			}
-#undef CVT
-		}
-		inbuf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(in));
-		for (row = 0; row < h; row++) {
-			if (TIFFReadScanline(in, inbuf, row, 0) < 0)
-				break;
-			compresspalette(outbuf, inbuf, w, red, green, blue);
-			if (TIFFWriteScanline(out, outbuf, row, 0) < 0)
-				break;
-		}
-		break;
-	case pack(PHOTOMETRIC_RGB, PLANARCONFIG_CONTIG):
-		inbuf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(in));
-		for (row = 0; row < h; row++) {
-			if (TIFFReadScanline(in, inbuf, row, 0) < 0)
-				break;
-			compresscontig(outbuf, inbuf, w);
-			if (TIFFWriteScanline(out, outbuf, row, 0) < 0)
-				break;
-		}
-		break;
-	case pack(PHOTOMETRIC_RGB, PLANARCONFIG_SEPARATE):
-		rowsize = TIFFScanlineSize(in);
-		inbuf = (unsigned char *)_TIFFmalloc(3*rowsize);
-		for (row = 0; row < h; row++) {
-			for (s = 0; s < 3; s++)
-				if (TIFFReadScanline(in,
-				    inbuf+s*rowsize, row, s) < 0)
-					 return (-1);
-			compresssep(outbuf,
-			    inbuf, inbuf+rowsize, inbuf+2*rowsize, w);
-			if (TIFFWriteScanline(out, outbuf, row, 0) < 0)
-				break;
-		}
-		break;
-	}
-#undef pack
-	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_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_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_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_INKSET,		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]))
-
-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: tiff2bw [options] input.tif output.tif",
-"where options are:",
-" -R %		use #% from red channel",
-" -G %		use #% from green channel",
-" -B %		use #% from blue channel",
-"",
-" -r #		make each strip have no more than # rows",
-"",
-" -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 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",
-"",
-"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:
- */