Initial import of argyll version 1.5.1-8debian/1.5.1-8

1 files changed, 362 insertions, 0 deletions

diff --git a/tiff/tools/ppm2tiff.c b/tiff/tools/ppm2tiff.c
new file mode 100644
index 0000000..6078459
--- /dev/null
+++ b/tiff/tools/ppm2tiff.c
@@ -0,0 +1,362 @@
+/* $Id: ppm2tiff.c,v 1.13.2.2 2010-06-08 18:50:44 bfriesen Exp $ */
+
+/*
+ * Copyright (c) 1991-1997 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 HAVE_FCNTL_H
+# include <fcntl.h>
+#endif
+
+#ifdef HAVE_IO_H
+# include <io.h>
+#endif
+
+#include "tiffio.h"
+
+#ifndef HAVE_GETOPT
+extern int getopt(int, char**, char*);
+#endif
+
+#define	streq(a,b)	(strcmp(a,b) == 0)
+#define	strneq(a,b,n)	(strncmp(a,b,n) == 0)
+
+static	uint16 compression = COMPRESSION_PACKBITS;
+static	uint16 predictor = 0;
+static	int quality = 75;	/* JPEG quality */
+static	int jpegcolormode = JPEGCOLORMODE_RGB;
+static  uint32 g3opts;
+
+static	void usage(void);
+static	int processCompressOptions(char*);
+
+static void
+BadPPM(char* file)
+{
+	fprintf(stderr, "%s: Not a PPM file.\n", file);
+	exit(-2);
+}
+
+int
+main(int argc, char* argv[])
+{
+	uint16 photometric = 0;
+	uint32 rowsperstrip = (uint32) -1;
+	double resolution = -1;
+	unsigned char *buf = NULL;
+	tsize_t linebytes = 0;
+	uint16 spp = 1;
+	uint16 bpp = 8;
+	TIFF *out;
+	FILE *in;
+	unsigned int w, h, prec, row;
+	char *infile;
+	int c;
+	extern int optind;
+	extern char* optarg;
+
+	if (argc < 2) {
+	    fprintf(stderr, "%s: Too few arguments\n", argv[0]);
+	    usage();
+	}
+	while ((c = getopt(argc, argv, "c:r:R:")) != -1)
+		switch (c) {
+		case 'c':		/* compression scheme */
+			if (!processCompressOptions(optarg))
+				usage();
+			break;
+		case 'r':		/* rows/strip */
+			rowsperstrip = atoi(optarg);
+			break;
+		case 'R':		/* resolution */
+			resolution = atof(optarg);
+			break;
+		case '?':
+			usage();
+			/*NOTREACHED*/
+		}
+
+	if (optind + 2 < argc) {
+	    fprintf(stderr, "%s: Too many arguments\n", argv[0]);
+	    usage();
+	}
+
+	/*
+	 * If only one file is specified, read input from
+	 * stdin; otherwise usage is: ppm2tiff input output.
+	 */
+	if (argc - optind > 1) {
+		infile = argv[optind++];
+		in = fopen(infile, "rb");
+		if (in == NULL) {
+			fprintf(stderr, "%s: Can not open.\n", infile);
+			return (-1);
+		}
+	} else {
+		infile = "<stdin>";
+		in = stdin;
+#if defined(HAVE_SETMODE) && defined(O_BINARY)
+		setmode(fileno(stdin), O_BINARY);
+#endif
+	}
+
+	if (fgetc(in) != 'P')
+		BadPPM(infile);
+	switch (fgetc(in)) {
+		case '4':			/* it's a PBM file */
+			bpp = 1;
+			spp = 1;
+			photometric = PHOTOMETRIC_MINISWHITE;
+			break;
+		case '5':			/* it's a PGM file */
+			bpp = 8;
+			spp = 1;
+			photometric = PHOTOMETRIC_MINISBLACK;
+			break;
+		case '6':			/* it's a PPM file */
+			bpp = 8;
+			spp = 3;
+			photometric = PHOTOMETRIC_RGB;
+			if (compression == COMPRESSION_JPEG &&
+			    jpegcolormode == JPEGCOLORMODE_RGB)
+				photometric = PHOTOMETRIC_YCBCR;
+			break;
+		default:
+			BadPPM(infile);
+	}
+
+	/* Parse header */
+	while(1) {
+		if (feof(in))
+			BadPPM(infile);
+		c = fgetc(in);
+		/* Skip whitespaces (blanks, TABs, CRs, LFs) */
+		if (strchr(" \t\r\n", c))
+			continue;
+
+		/* Check for comment line */
+		if (c == '#') {
+			do {
+			    c = fgetc(in);
+			} while(!(strchr("\r\n", c) || feof(in)));
+			continue;
+		}
+
+		ungetc(c, in);
+		break;
+	}
+	switch (bpp) {
+	case 1:
+		if (fscanf(in, " %u %u", &w, &h) != 2)
+			BadPPM(infile);
+		if (fgetc(in) != '\n')
+			BadPPM(infile);
+		break;
+	case 8:
+		if (fscanf(in, " %u %u %u", &w, &h, &prec) != 3)
+			BadPPM(infile);
+		if (fgetc(in) != '\n' || prec != 255)
+			BadPPM(infile);
+		break;
+	}
+	out = TIFFOpen(argv[optind], "w");
+	if (out == NULL)
+		return (-4);
+	TIFFSetField(out, TIFFTAG_IMAGEWIDTH, (uint32) w);
+	TIFFSetField(out, TIFFTAG_IMAGELENGTH, (uint32) h);
+	TIFFSetField(out, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
+	TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, spp);
+	TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, bpp);
+	TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+	TIFFSetField(out, TIFFTAG_PHOTOMETRIC, photometric);
+	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;
+        case COMPRESSION_CCITTFAX3:
+		TIFFSetField(out, TIFFTAG_GROUP3OPTIONS, g3opts);
+		break;
+	}
+	switch (bpp) {
+		case 1:
+			linebytes = (spp * w + (8 - 1)) / 8;
+			if (rowsperstrip == (uint32) -1) {
+				TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, h);
+			} else {
+				TIFFSetField(out, TIFFTAG_ROWSPERSTRIP,
+				    TIFFDefaultStripSize(out, rowsperstrip));
+			}
+			break;
+		case 8:
+			linebytes = spp * w;
+			TIFFSetField(out, TIFFTAG_ROWSPERSTRIP,
+			    TIFFDefaultStripSize(out, rowsperstrip));
+			break;
+	}
+	if (TIFFScanlineSize(out) > linebytes)
+		buf = (unsigned char *)_TIFFmalloc(linebytes);
+	else
+		buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
+	if (resolution > 0) {
+		TIFFSetField(out, TIFFTAG_XRESOLUTION, resolution);
+		TIFFSetField(out, TIFFTAG_YRESOLUTION, resolution);
+		TIFFSetField(out, TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH);
+	}
+	for (row = 0; row < h; row++) {
+		if (fread(buf, linebytes, 1, in) != 1) {
+			fprintf(stderr, "%s: scanline %lu: Read error.\n",
+			    infile, (unsigned long) row);
+			break;
+		}
+		if (TIFFWriteScanline(out, buf, row, 0) < 0)
+			break;
+	}
+	(void) TIFFClose(out);
+	if (buf)
+		_TIFFfree(buf);
+	return (0);
+}
+
+static void
+processG3Options(char* cp)
+{
+	g3opts = 0;
+        if( (cp = strchr(cp, ':')) ) {
+                do {
+                        cp++;
+                        if (strneq(cp, "1d", 2))
+                                g3opts &= ~GROUP3OPT_2DENCODING;
+                        else if (strneq(cp, "2d", 2))
+                                g3opts |= GROUP3OPT_2DENCODING;
+                        else if (strneq(cp, "fill", 4))
+                                g3opts |= GROUP3OPT_FILLBITS;
+                        else
+                                usage();
+                } while( (cp = strchr(cp, ':')) );
+        }
+}
+
+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, "g3", 2)) {
+		processG3Options(opt);
+		compression = COMPRESSION_CCITTFAX3;
+	} else if (streq(opt, "g4")) {
+		compression = COMPRESSION_CCITTFAX4;
+	} 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);
+}
+
+char* stuff[] = {
+"usage: ppm2tiff [options] input.ppm output.tif",
+"where options are:",
+" -r #		make each strip have no more than # rows",
+" -R #		set x&y resolution (dpi)",
+"",
+" -c jpeg[:opts]  compress output with JPEG encoding",
+" -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 (the default)",
+" -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",
+"",
+"JPEG options:",
+" #		set compression quality level (0-100, default 75)",
+" r		output color image as RGB rather than YCbCr",
+"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:
+ */