From 22f703cab05b7cd368f4de9e03991b7664dc5022 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Mon, 1 Sep 2014 13:56:46 +0200 Subject: Initial import of argyll version 1.5.1-8 --- tiff/tools/sgi2tiff.c | 335 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 335 insertions(+) create mode 100644 tiff/tools/sgi2tiff.c (limited to 'tiff/tools/sgi2tiff.c') diff --git a/tiff/tools/sgi2tiff.c b/tiff/tools/sgi2tiff.c new file mode 100644 index 0000000..2a495e1 --- /dev/null +++ b/tiff/tools/sgi2tiff.c @@ -0,0 +1,335 @@ +/* $Id: sgi2tiff.c,v 1.5.2.1 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 +#include +#include +#include +#include + +#include "tiffio.h" + +#define streq(a,b) (strcmp(a,b) == 0) +#define strneq(a,b,n) (strncmp(a,b,n) == 0) + +static short config = PLANARCONFIG_CONTIG; +static uint16 compression = COMPRESSION_PACKBITS; +static uint16 predictor = 0; +static uint16 fillorder = 0; +static uint32 rowsperstrip = (uint32) -1; +static int jpegcolormode = JPEGCOLORMODE_RGB; +static int quality = 75; /* JPEG quality */ +static uint16 photometric; + +static void usage(void); +static int cpContig(IMAGE*, TIFF*); +static int cpSeparate(IMAGE*, TIFF*); +static int processCompressOptions(char*); + +/* XXX image library has no prototypes */ +extern IMAGE* iopen(const char*, const char*); +extern void iclose(IMAGE*); +extern void getrow(IMAGE*, short*, int, int); + +int +main(int argc, char* argv[]) +{ + IMAGE *in; + TIFF *out; + int c; + extern int optind; + extern char* optarg; + + while ((c = getopt(argc, argv, "c:p:r:")) != -1) + switch (c) { + case 'c': /* compression scheme */ + if (!processCompressOptions(optarg)) + usage(); + break; + case 'f': /* fill order */ + if (streq(optarg, "lsb2msb")) + fillorder = FILLORDER_LSB2MSB; + else if (streq(optarg, "msb2lsb")) + fillorder = FILLORDER_MSB2LSB; + 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 != 2) + usage(); + in = iopen(argv[optind], "r"); + if (in == NULL) + return (-1); + out = TIFFOpen(argv[optind+1], "w"); + if (out == NULL) + return (-2); + TIFFSetField(out, TIFFTAG_IMAGEWIDTH, (uint32) in->xsize); + TIFFSetField(out, TIFFTAG_IMAGELENGTH, (uint32) in->ysize); + TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, 8); + TIFFSetField(out, TIFFTAG_COMPRESSION, compression); + if (in->zsize == 1) + photometric = PHOTOMETRIC_MINISBLACK; + else + photometric = PHOTOMETRIC_RGB; + switch (compression) { + case COMPRESSION_JPEG: + if (photometric == PHOTOMETRIC_RGB && jpegcolormode == JPEGCOLORMODE_RGB) + photometric = PHOTOMETRIC_YCBCR; + 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); + if (fillorder != 0) + TIFFSetField(out, TIFFTAG_FILLORDER, fillorder); + TIFFSetField(out, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT); + TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, in->zsize); + if (in->zsize > 3) { + uint16 v[1]; + v[0] = EXTRASAMPLE_UNASSALPHA; + TIFFSetField(out, TIFFTAG_EXTRASAMPLES, 1, v); + } + TIFFSetField(out, TIFFTAG_MINSAMPLEVALUE, (uint16) in->min); + TIFFSetField(out, TIFFTAG_MAXSAMPLEVALUE, (uint16) in->max); + TIFFSetField(out, TIFFTAG_PLANARCONFIG, config); + if (config != PLANARCONFIG_SEPARATE) + TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, + TIFFDefaultStripSize(out, rowsperstrip)); + else /* force 1 row/strip for library limitation */ + TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, 1L); + if (in->name[0] != '\0') + TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, in->name); + if (config == PLANARCONFIG_CONTIG) + cpContig(in, out); + else + cpSeparate(in, out); + (void) iclose(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, ':'); + + defcompression = 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); +} + +static int +cpContig(IMAGE* in, TIFF* out) +{ + tdata_t buf = _TIFFmalloc(TIFFScanlineSize(out)); + short *r = NULL; + int x, y; + + if (in->zsize == 3) { + short *g, *b; + + r = (short *)_TIFFmalloc(3 * in->xsize * sizeof (short)); + g = r + in->xsize; + b = g + in->xsize; + for (y = in->ysize-1; y >= 0; y--) { + uint8* pp = (uint8*) buf; + + getrow(in, r, y, 0); + getrow(in, g, y, 1); + getrow(in, b, y, 2); + for (x = 0; x < in->xsize; x++) { + pp[0] = r[x]; + pp[1] = g[x]; + pp[2] = b[x]; + pp += 3; + } + if (TIFFWriteScanline(out, buf, in->ysize-y-1, 0) < 0) + goto bad; + } + } else if (in->zsize == 4) { + short *g, *b, *a; + + r = (short *)_TIFFmalloc(4 * in->xsize * sizeof (short)); + g = r + in->xsize; + b = g + in->xsize; + a = b + in->xsize; + for (y = in->ysize-1; y >= 0; y--) { + uint8* pp = (uint8*) buf; + + getrow(in, r, y, 0); + getrow(in, g, y, 1); + getrow(in, b, y, 2); + getrow(in, a, y, 3); + for (x = 0; x < in->xsize; x++) { + pp[0] = r[x]; + pp[1] = g[x]; + pp[2] = b[x]; + pp[3] = a[x]; + pp += 4; + } + if (TIFFWriteScanline(out, buf, in->ysize-y-1, 0) < 0) + goto bad; + } + } else { + uint8* pp = (uint8*) buf; + + r = (short *)_TIFFmalloc(in->xsize * sizeof (short)); + for (y = in->ysize-1; y >= 0; y--) { + getrow(in, r, y, 0); + for (x = in->xsize-1; x >= 0; x--) + pp[x] = r[x]; + if (TIFFWriteScanline(out, buf, in->ysize-y-1, 0) < 0) + goto bad; + } + } + if (r) + _TIFFfree(r); + _TIFFfree(buf); + return (1); +bad: + if (r) + _TIFFfree(r); + _TIFFfree(buf); + return (0); +} + +static int +cpSeparate(IMAGE* in, TIFF* out) +{ + tdata_t buf = _TIFFmalloc(TIFFScanlineSize(out)); + short *r = (short *)_TIFFmalloc(in->xsize * sizeof (short)); + uint8* pp = (uint8*) buf; + int x, y, z; + + for (z = 0; z < in->zsize; z++) { + for (y = in->ysize-1; y >= 0; y--) { + getrow(in, r, y, z); + for (x = 0; x < in->xsize; x++) + pp[x] = r[x]; + if (TIFFWriteScanline(out, buf, in->ysize-y-1, z) < 0) + goto bad; + } + } + _TIFFfree(r); + _TIFFfree(buf); + return (1); +bad: + _TIFFfree(r); + _TIFFfree(buf); + return (0); +} + +char* stuff[] = { +"usage: sgi2tiff [options] input.rgb output.tif", +"where options are:", +" -r # make each strip have no more than # rows", +"", +" -p contig pack samples contiguously (e.g. RGBRGB...)", +" -p separate store samples separately (e.g. RRR...GGG...BBB...)", +"", +" -f lsb2msb force lsb-to-msb FillOrder for output", +" -f msb2lsb force msb-to-lsb FillOrder for output", +"", +" -c lzw[:opts] compress output with Lempel-Ziv & Welch encoding", +" -c zip[:opts] compress output with deflate 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 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); + for (i = 0; stuff[i] != NULL; i++) + fprintf(stderr, "%s\n", stuff[i]); + exit(-1); +} +/* + * Local Variables: + * mode: c + * c-basic-offset: 8 + * fill-column: 78 + * End: + */ -- cgit v1.2.3