From c0b89ac5bfb90835ef01573267020e42d4fe070c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 23 Aug 2015 12:17:05 +0200 Subject: Imported Upstream version 1.8.0 --- tiff/tools/sgisv.c | 316 ----------------------------------------------------- 1 file changed, 316 deletions(-) delete mode 100644 tiff/tools/sgisv.c (limited to 'tiff/tools/sgisv.c') diff --git a/tiff/tools/sgisv.c b/tiff/tools/sgisv.c deleted file mode 100644 index 75f1022..0000000 --- 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 -#include -#include - -#include -#include - -#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: - */ -- cgit v1.2.3