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-rw-r--r--tiff/tools/sgisv.c316
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diff --git a/tiff/tools/sgisv.c b/tiff/tools/sgisv.c
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--- a/tiff/tools/sgisv.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/* $Id: sgisv.c,v 1.5.2.1 2010-06-08 18:50:44 bfriesen Exp $ */
-
-/*
- * Copyright (c) 1990-1997 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 <gl.h>
-#include <ctype.h>
-
-#include "tiffio.h"
-
-typedef unsigned char unsigned char;
-typedef unsigned long uint32;
-
-#define streq(a,b) (strcmp(a,b) == 0)
-#define strneq(a,b,n) (strncmp(a,b,n) == 0)
-
-uint32 rowsperstrip = (uint32) -1;
-uint16 compression = COMPRESSION_PACKBITS;
-uint16 config = PLANARCONFIG_CONTIG;
-uint16 predictor = 0;
-int xmaxscreen;
-int ymaxscreen;
-uint16 photometric = PHOTOMETRIC_RGB;
-int jpegcolormode = JPEGCOLORMODE_RGB;
-int quality = 75; /* JPEG quality */
-
-static void usage(void);
-static void tiffsv(char*, int, int, int, int);
-
-int
-main(int argc, char* argv[])
-{
- int c;
- extern int optind;
- extern char* optarg;
-
- while ((c = getopt(argc, argv, "c:p:r:")) != -1)
- switch (c) {
- case 'b': /* save as b&w */
- photometric = PHOTOMETRIC_MINISBLACK;
- break;
- case 'c': /* compression scheme */
- if (streq(optarg, "none"))
- compression = COMPRESSION_NONE;
- else if (streq(optarg, "packbits"))
- compression = COMPRESSION_PACKBITS;
- else if (strneq(optarg, "jpeg", 4)) {
- char* cp = strchr(optarg, ':');
- if (cp && isdigit(cp[1]))
- quality = atoi(cp+1);
- if (cp && strchr(cp, 'r'))
- jpegcolormode = JPEGCOLORMODE_RAW;
- compression = COMPRESSION_JPEG;
- } else if (strneq(optarg, "lzw", 3)) {
- char* cp = strchr(optarg, ':');
- if (cp)
- predictor = atoi(cp+1);
- compression = COMPRESSION_LZW;
- } else
- 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 != 1 && argc - optind != 5)
- usage();
- xmaxscreen = getgdesc(GD_XPMAX)-1;
- ymaxscreen = getgdesc(GD_YPMAX)-1;
- foreground();
- noport();
- winopen("tiffsv");
- if (argc - optind == 5)
- tiffsv(argv[optind],
- atoi(argv[optind+1]), atoi(argv[optind+2]),
- atoi(argv[optind+3]), atoi(argv[optind+4]));
- else
- tiffsv(argv[optind], 0, xmaxscreen, 0, ymaxscreen);
- return (0);
-}
-
-char* stuff[] = {
-"usage: tiffsv [options] outimage.tif [x1 x2 y1 y2] [-b]",
-"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 lzw[:opts] compress output with Lempel-Ziv & Welch encoding",
-" -c jpeg[:opts]compress output with JPEG encoding",
-" -c packbits compress output with packbits 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 options:",
-" # set predictor value for Lempel-Ziv & Welch encoding",
-"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
-svRGBSeparate(TIFF* tif, uint32* ss, int xsize, int ysize)
-{
- tsize_t stripsize = TIFFStripSize(tif);
- unsigned char *rbuf = (unsigned char *)_TIFFmalloc(3*stripsize);
- unsigned char *gbuf = rbuf + stripsize;
- unsigned char *bbuf = gbuf + stripsize;
- register int y;
-
- for (y = 0; y <= ysize; y += rowsperstrip) {
- unsigned char *rp, *gp, *bp;
- register int x;
- register uint32 n;
-
- n = rowsperstrip;
- if (n > ysize-y+1)
- n = ysize-y+1;
- rp = rbuf; gp = gbuf; bp = bbuf;
- do {
- for (x = 0; x <= xsize; x++) {
- uint32 v = ss[x];
- rp[x] = v;
- gp[x] = v >> 8;
- bp[x] = v >> 16;
- }
- rp += xsize+1, gp += xsize+1, bp += xsize+1;
- ss += xsize+1;
- } while (--n);
- if (TIFFWriteEncodedStrip(tif, TIFFComputeStrip(tif,y,0),
- rbuf, stripsize) < 0)
- break;
- if (TIFFWriteEncodedStrip(tif, TIFFComputeStrip(tif,y,1),
- gbuf, stripsize) < 0)
- break;
- if (TIFFWriteEncodedStrip(tif, TIFFComputeStrip(tif,y,2),
- bbuf, stripsize) < 0)
- break;
- }
- _TIFFfree(rbuf);
-}
-
-static void
-svRGBContig(TIFF* tif, uint32* ss, int xsize, int ysize)
-{
- register int x, y;
- tsize_t stripsize = TIFFStripSize(tif);
- unsigned char *strip = (unsigned char *)_TIFFmalloc(stripsize);
-
- for (y = 0; y <= ysize; y += rowsperstrip) {
- register unsigned char *pp = strip;
- register uint32 n;
-
- n = rowsperstrip;
- if (n > ysize-y+1)
- n = ysize-y+1;
- do {
- for (x = 0; x <= xsize; x++) {
- uint32 v = ss[x];
- pp[0] = v;
- pp[1] = v >> 8;
- pp[2] = v >> 16;
- pp += 3;
- }
- ss += xsize+1;
- } while (--n);
- if (TIFFWriteEncodedStrip(tif, TIFFComputeStrip(tif,y,0),
- strip, stripsize) < 0)
- break;
- }
- _TIFFfree(strip);
-}
-
-#undef RED
-#undef GREEN
-#undef BLUE
-#define CVT(x) (((x)*255)/100)
-#define RED CVT(28) /* 28% */
-#define GREEN CVT(59) /* 59% */
-#define BLUE CVT(11) /* 11% */
-
-static void
-svGrey(TIFF* tif, uint32* ss, int xsize, int ysize)
-{
- register int x, y;
- unsigned char *buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(tif));
-
- for (y = 0; y <= ysize; y++) {
- for (x = 0; x <= xsize; x++) {
- unsigned char *cp = (unsigned char *)&ss[x];
- buf[x] = (RED*cp[3] + GREEN*cp[2] + BLUE*cp[1]) >> 8;
- }
- if (TIFFWriteScanline(tif, buf, (uint32) y, 0) < 0)
- break;
- ss += xsize+1;
- }
- _TIFFfree(buf);
-}
-
-#define MIN(a,b) ((a)<(b)?(a):(b))
-#define ABS(x) ((x)<0?-(x):(x))
-
-static void
-tiffsv(char* name, int x1, int x2, int y1, int y2)
-{
- TIFF *tif;
- int xsize, ysize;
- int xorg, yorg;
- uint32 *scrbuf;
-
- xorg = MIN(x1,x2);
- yorg = MIN(y1,y2);
- if (xorg<0)
- xorg = 0;
- if (yorg<0)
- yorg = 0;
- xsize = ABS(x2-x1);
- ysize = ABS(y2-y1);
- if (xorg+xsize > xmaxscreen)
- xsize = xmaxscreen-xorg;
- if (yorg+ysize > ymaxscreen)
- ysize = ymaxscreen-yorg;
- tif = TIFFOpen(name, "w");
- TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, (uint32) (xsize+1));
- TIFFSetField(tif, TIFFTAG_IMAGELENGTH, (uint32) (ysize+1));
- TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8);
- TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL,
- photometric == PHOTOMETRIC_RGB ? 3 : 1);
- TIFFSetField(tif, TIFFTAG_PLANARCONFIG, config);
- TIFFSetField(tif, TIFFTAG_COMPRESSION, compression);
- switch (compression) {
- case COMPRESSION_JPEG:
- if (photometric == PHOTOMETRIC_RGB && jpegcolormode == JPEGCOLORMODE_RGB)
- photometric = PHOTOMETRIC_YCBCR;
- TIFFSetField(tif, TIFFTAG_JPEGQUALITY, quality);
- TIFFSetField(tif, TIFFTAG_JPEGCOLORMODE, jpegcolormode);
- break;
- case COMPRESSION_LZW:
- if (predictor != 0)
- TIFFSetField(tif, TIFFTAG_PREDICTOR, predictor);
- break;
- }
- TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, photometric);
- TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_BOTLEFT);
- rowsperstrip = TIFFDefaultStripSize(tif, rowsperstrip);
- TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, rowsperstrip);
- scrbuf = (uint32 *)_TIFFmalloc((xsize+1)*(ysize+1)*sizeof (uint32));
- readdisplay(xorg, yorg, xorg+xsize, yorg+ysize, scrbuf, RD_FREEZE);
- if (photometric == PHOTOMETRIC_RGB) {
- if (config == PLANARCONFIG_SEPARATE)
- svRGBSeparate(tif, scrbuf, xsize, ysize);
- else
- svRGBContig(tif, scrbuf, xsize, ysize);
- } else
- svGrey(tif, scrbuf, xsize, ysize);
- (void) TIFFClose(tif);
- _TIFFfree((char *)scrbuf);
-}
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 8
- * fill-column: 78
- * End:
- */
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