home *** CD-ROM | disk | FTP | other *** search
- #ifndef lint
- static char rcsid[] = "$Header: /usr/people/sam/tiff/libtiff/RCS/tif_print.c,v 1.32 91/07/16 16:30:59 sam Exp $";
- #endif
-
- /*
- * Copyright (c) 1988, 1989, 1990, 1991 Sam Leffler
- * Copyright (c) 1991 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.
- */
-
- /*
- * TIFF Library.
- *
- * Directory Printing Support
- */
- #include <stdio.h>
- #include "tiffioP.h"
-
- static char *ResponseUnitNames[] = {
- "#0",
- "10ths",
- "100ths",
- "1,000ths",
- "10,000ths",
- "100,000ths",
- };
- static float ResponseUnit[] = { 1., .1, .01, .001, .0001, .00001 };
- #define MAXRESPONSEUNIT \
- (sizeof (ResponseUnitNames) / sizeof (ResponseUnitNames[0]))
-
- #ifdef JPEG_SUPPORT
- static
- JPEGPrintQTable(fd, prec, tab)
- FILE *fd;
- int prec;
- u_short tab[64];
- {
- int i, j;
- char *sep;
-
- fputc('\n', fd);
- for (i = 0; i < 8; i++) {
- sep = " ";
- for (j = 0; j < 8; j++) {
- fprintf(fd, "%s%2u", sep, tab[8*i+j]);
- sep = ", ";
- }
- fputc('\n', fd);
- }
- }
-
- static
- JPEGPrintCTable(fd, tab)
- FILE *fd;
- u_char *tab;
- {
- int i, n, count;
- char *sep;
-
- fprintf(fd, "\n Bits:");
- count = 0;
- for (i = 0; i < 16; i++) {
- fprintf(fd, " %u", tab[i]);
- count += tab[i];
- }
- n = 0;
- for (; count > 0; count--) {
- if ((n % 8) == 0) {
- fputc('\n', fd);
- sep = " ";
- }
- fprintf(fd, "%s0x%02x", sep, tab[i++]);
- sep = ", ";
- n++;
-
- }
- if (n % 8)
- fputc('\n', fd);
- }
- #endif
-
- /*
- * Print the contents of the current directory
- * to the specified stdio file stream.
- */
- void
- TIFFPrintDirectory(tif, fd, flags)
- TIFF *tif;
- FILE *fd;
- long flags;
- {
- register TIFFDirectory *td;
- char *sep;
- int i;
- long n;
- float unit;
-
- fprintf(fd, "TIFF Directory at offset 0x%x\n", tif->tif_diroff);
- td = &tif->tif_dir;
- if (TIFFFieldSet(tif,FIELD_SUBFILETYPE)) {
- fprintf(fd, " Subfile Type:");
- sep = " ";
- if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) {
- fprintf(fd, "%sreduced-resolution image", sep);
- sep = "/";
- }
- if (td->td_subfiletype & FILETYPE_PAGE) {
- fprintf(fd, "%smulti-page document", sep);
- sep = "/";
- }
- if (td->td_subfiletype & FILETYPE_MASK) {
- fprintf(fd, "%stransparency mask", sep);
- sep = "/";
- }
- fprintf(fd, " (%u = 0x%x)\n",
- td->td_subfiletype, td->td_subfiletype);
- }
- if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS)) {
- fprintf(fd, " Image Width: %lu Image Length: %lu",
- td->td_imagewidth, td->td_imagelength);
- if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
- fprintf(fd, " Image Depth: %lu", td->td_imagedepth);
- fprintf(fd, "\n");
- }
- if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
- fprintf(fd, " Tile Width: %lu Tile Length: %lu",
- td->td_tilewidth, td->td_tilelength);
- if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
- fprintf(fd, " Tile Depth: %lu", td->td_tiledepth);
- fprintf(fd, "\n");
- }
- if (TIFFFieldSet(tif,FIELD_RESOLUTION)) {
- fprintf(fd, " Resolution: %g, %g",
- td->td_xresolution, td->td_yresolution);
- if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT)) {
- switch (td->td_resolutionunit) {
- case RESUNIT_NONE:
- fprintf(fd, " (unitless)");
- break;
- case RESUNIT_INCH:
- fprintf(fd, " pixels/inch");
- break;
- case RESUNIT_CENTIMETER:
- fprintf(fd, " pixels/cm");
- break;
- default:
- fprintf(fd, " (unit %u = 0x%x)",
- td->td_resolutionunit,
- td->td_resolutionunit);
- break;
- }
- }
- fprintf(fd, "\n");
- }
- if (TIFFFieldSet(tif,FIELD_POSITION))
- fprintf(fd, " Position: %g, %g\n",
- td->td_xposition, td->td_yposition);
- if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
- fprintf(fd, " Bits/Sample: %u\n", td->td_bitspersample);
- if (TIFFFieldSet(tif,FIELD_DATATYPE)) {
- fprintf(fd, " Data Type: ");
- switch (td->td_datatype) {
- case DATATYPE_VOID:
- fprintf(fd, "void\n");
- break;
- case DATATYPE_INT:
- fprintf(fd, "signed integer\n");
- break;
- case DATATYPE_UINT:
- fprintf(fd, "unsigned integer\n");
- break;
- case DATATYPE_IEEEFP:
- fprintf(fd, "IEEE floating point\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_datatype, td->td_datatype);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_COMPRESSION)) {
- fprintf(fd, " Compression Scheme: ");
- switch (td->td_compression) {
- case COMPRESSION_NONE:
- fprintf(fd, "none\n");
- break;
- case COMPRESSION_CCITTRLE:
- fprintf(fd, "CCITT modified Huffman encoding\n");
- break;
- case COMPRESSION_CCITTFAX3:
- fprintf(fd, "CCITT Group 3 facsimile encoding\n");
- break;
- case COMPRESSION_CCITTFAX4:
- fprintf(fd, "CCITT Group 4 facsimile encoding\n");
- break;
- case COMPRESSION_CCITTRLEW:
- fprintf(fd, "CCITT modified Huffman encoding %s\n",
- "w/ word alignment");
- break;
- case COMPRESSION_PACKBITS:
- fprintf(fd, "Macintosh PackBits encoding\n");
- break;
- case COMPRESSION_THUNDERSCAN:
- fprintf(fd, "ThunderScan 4-bit encoding\n");
- break;
- case COMPRESSION_LZW:
- fprintf(fd, "Lempel-Ziv & Welch encoding\n");
- break;
- case COMPRESSION_PICIO:
- fprintf(fd, "Pixar picio encoding\n");
- break;
- case COMPRESSION_NEXT:
- fprintf(fd, "NeXT 2-bit encoding\n");
- break;
- case COMPRESSION_JPEG:
- fprintf(fd, "JPEG encoding\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_compression, td->td_compression);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
- fprintf(fd, " Photometric Interpretation: ");
- switch (td->td_photometric) {
- case PHOTOMETRIC_MINISWHITE:
- fprintf(fd, "min-is-white\n");
- break;
- case PHOTOMETRIC_MINISBLACK:
- fprintf(fd, "min-is-black\n");
- break;
- case PHOTOMETRIC_RGB:
- fprintf(fd, "RGB color\n");
- break;
- case PHOTOMETRIC_PALETTE:
- fprintf(fd, "palette color (RGB from colormap)\n");
- break;
- case PHOTOMETRIC_MASK:
- fprintf(fd, "transparency mask\n");
- break;
- case PHOTOMETRIC_SEPARATED:
- fprintf(fd, "separated\n");
- break;
- case PHOTOMETRIC_YCBCR:
- fprintf(fd, "YCbCr\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_photometric, td->td_photometric);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_MATTEING))
- fprintf(fd, " Matteing: %s\n", td->td_matteing ?
- "pre-multiplied with alpha channel" : "none");
- if (TIFFFieldSet(tif,FIELD_INKSET)) {
- fprintf(fd, " Ink Set: ");
- switch (td->td_inkset) {
- case INKSET_CMYK:
- fprintf(fd, "CMYK\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_inkset, td->td_inkset);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) {
- fprintf(fd, " Thresholding: ");
- switch (td->td_threshholding) {
- case THRESHHOLD_BILEVEL:
- fprintf(fd, "bilevel art scan\n");
- break;
- case THRESHHOLD_HALFTONE:
- fprintf(fd, "halftone or dithered scan\n");
- break;
- case THRESHHOLD_ERRORDIFFUSE:
- fprintf(fd, "error diffused\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_threshholding, td->td_threshholding);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_FILLORDER)) {
- fprintf(fd, " FillOrder: ");
- switch (td->td_fillorder) {
- case FILLORDER_MSB2LSB:
- fprintf(fd, "msb-to-lsb\n");
- break;
- case FILLORDER_LSB2MSB:
- fprintf(fd, "lsb-to-msb\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_fillorder, td->td_fillorder);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_PREDICTOR)) {
- fprintf(fd, " Predictor: ");
- switch (td->td_predictor) {
- case 1:
- fprintf(fd, "none\n");
- break;
- case 2:
- fprintf(fd, "horizontal differencing\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_predictor, td->td_predictor);
- break;
- }
- }
- #ifdef JPEG_SUPPORT
- if (TIFFFieldSet(tif,FIELD_JPEGPROC)) {
- fprintf(fd, " JPEG Processing Mode: ");
- switch (td->td_jpegproc) {
- case JPEGPROC_BASELINE:
- fprintf(fd, "baseline algorithm\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_jpegproc, td->td_jpegproc);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_JPEGQTABLEPREC)) {
- fprintf(fd, " JPEG Quantization Table Precision: ");
- switch (td->td_jpegprec) {
- case JPEGQTABLEPREC_8BIT:
- fprintf(fd, "8-bit\n");
- break;
- case JPEGQTABLEPREC_16BIT:
- fprintf(fd, "16-bit\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_jpegprec, td->td_jpegprec);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_JPEGQTABLES)) {
- fprintf(fd, " JPEG Quantization Tables: ");
- if (flags & TIFFPRINT_JPEGQTABLES) {
- for (i = 0; i < td->td_samplesperpixel; i++)
- JPEGPrintQTable(fd,
- td->td_jpegprec,td->td_qtab[i]);
- } else
- fprintf(fd, "(present)\n");
- }
- if (TIFFFieldSet(tif,FIELD_JPEGDCTABLES)) {
- fprintf(fd, " JPEG DC Tables: ");
- if (flags & TIFFPRINT_JPEGDCTABLES) {
- for (i = 0; i < td->td_samplesperpixel; i++)
- JPEGPrintCTable(fd, td->td_dctab[i]);
- } else
- fprintf(fd, "(present)\n");
- }
- if (TIFFFieldSet(tif,FIELD_JPEGACTABLES)) {
- fprintf(fd, " JPEG AC Tables: ");
- if (flags & TIFFPRINT_JPEGACTABLES) {
- for (i = 0; i < td->td_samplesperpixel; i++)
- JPEGPrintCTable(fd, td->td_actab[i]);
- } else
- fprintf(fd, "(present)\n");
- }
- #endif
- if (TIFFFieldSet(tif,FIELD_ARTIST))
- fprintf(fd, " Artist: \"%s\"\n", td->td_artist);
- if (TIFFFieldSet(tif,FIELD_DATETIME))
- fprintf(fd, " Date & Time: \"%s\"\n", td->td_datetime);
- if (TIFFFieldSet(tif,FIELD_HOSTCOMPUTER))
- fprintf(fd, " Host Computer: \"%s\"\n", td->td_hostcomputer);
- if (TIFFFieldSet(tif,FIELD_SOFTWARE))
- fprintf(fd, " Software: \"%s\"\n", td->td_software);
- if (TIFFFieldSet(tif,FIELD_DOCUMENTNAME))
- fprintf(fd, " Document Name: \"%s\"\n", td->td_documentname);
- if (TIFFFieldSet(tif,FIELD_IMAGEDESCRIPTION))
- fprintf(fd, " Image Description: \"%s\"\n",
- td->td_imagedescription);
- if (TIFFFieldSet(tif,FIELD_MAKE))
- fprintf(fd, " Make: \"%s\"\n", td->td_make);
- if (TIFFFieldSet(tif,FIELD_MODEL))
- fprintf(fd, " Model: \"%s\"\n", td->td_model);
- if (TIFFFieldSet(tif,FIELD_ORIENTATION)) {
- fprintf(fd, " Orientation: ");
- switch (td->td_orientation) {
- case ORIENTATION_TOPLEFT:
- fprintf(fd, "row 0 top, col 0 lhs\n");
- break;
- case ORIENTATION_TOPRIGHT:
- fprintf(fd, "row 0 top, col 0 rhs\n");
- break;
- case ORIENTATION_BOTRIGHT:
- fprintf(fd, "row 0 bottom, col 0 rhs\n");
- break;
- case ORIENTATION_BOTLEFT:
- fprintf(fd, "row 0 bottom, col 0 lhs\n");
- break;
- case ORIENTATION_LEFTTOP:
- fprintf(fd, "row 0 lhs, col 0 top\n");
- break;
- case ORIENTATION_RIGHTTOP:
- fprintf(fd, "row 0 rhs, col 0 top\n");
- break;
- case ORIENTATION_RIGHTBOT:
- fprintf(fd, "row 0 rhs, col 0 bottom\n");
- break;
- case ORIENTATION_LEFTBOT:
- fprintf(fd, "row 0 lhs, col 0 bottom\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_orientation, td->td_orientation);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
- fprintf(fd, " Samples/Pixel: %u\n", td->td_samplesperpixel);
- if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP)) {
- fprintf(fd, " Rows/Strip: ");
- if (td->td_rowsperstrip == 0xffffffffL)
- fprintf(fd, "(infinite)\n");
- else
- fprintf(fd, "%u\n", td->td_rowsperstrip);
- }
- if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
- fprintf(fd, " Min Sample Value: %u\n", td->td_minsamplevalue);
- if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
- fprintf(fd, " Max Sample Value: %u\n", td->td_maxsamplevalue);
- if (TIFFFieldSet(tif,FIELD_PLANARCONFIG)) {
- fprintf(fd, " Planar Configuration: ");
- switch (td->td_planarconfig) {
- case PLANARCONFIG_CONTIG:
- fprintf(fd, "single image plane\n");
- break;
- case PLANARCONFIG_SEPARATE:
- fprintf(fd, "separate image planes\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_planarconfig, td->td_planarconfig);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_PAGENAME))
- fprintf(fd, " Page Name: \"%s\"\n", td->td_pagename);
- if (TIFFFieldSet(tif,FIELD_GRAYRESPONSEUNIT)) {
- fprintf(fd, " Gray Response Unit: ");
- if (td->td_grayresponseunit < MAXRESPONSEUNIT)
- fprintf(fd, "%s\n",
- ResponseUnitNames[td->td_grayresponseunit]);
- else
- fprintf(fd, "%u (0x%x)\n",
- td->td_grayresponseunit, td->td_grayresponseunit);
- }
- if (TIFFFieldSet(tif,FIELD_GRAYRESPONSECURVE)) {
- fprintf(fd, " Gray Response Curve: ");
- if (flags & TIFFPRINT_CURVES) {
- fprintf(fd, "\n");
- unit = ResponseUnit[td->td_grayresponseunit];
- n = 1L<<td->td_bitspersample;
- for (i = 0; i < n; i++)
- fprintf(fd, " %2d: %g (%u)\n",
- i,
- td->td_grayresponsecurve[i] * unit,
- td->td_grayresponsecurve[i]);
- } else
- fprintf(fd, "(present)\n");
- }
- if (TIFFFieldSet(tif,FIELD_GROUP3OPTIONS)) {
- fprintf(fd, " Group 3 Options:");
- sep = " ";
- if (td->td_group3options & GROUP3OPT_2DENCODING)
- fprintf(fd, "%s2-d encoding", sep), sep = "+";
- if (td->td_group3options & GROUP3OPT_FILLBITS)
- fprintf(fd, "%sEOL padding", sep), sep = "+";
- if (td->td_group3options & GROUP3OPT_UNCOMPRESSED)
- fprintf(fd, "%sno compression", sep), sep = "+";
- fprintf(fd, " (%u = 0x%x)\n",
- td->td_group3options, td->td_group3options);
- }
- if (TIFFFieldSet(tif,FIELD_CLEANFAXDATA)) {
- fprintf(fd, " Fax Data: ");
- switch (td->td_cleanfaxdata) {
- case CLEANFAXDATA_CLEAN:
- fprintf(fd, "clean\n");
- break;
- case CLEANFAXDATA_REGENERATED:
- fprintf(fd, "receiver regenerated\n");
- break;
- case CLEANFAXDATA_UNCLEAN:
- fprintf(fd, "uncorrected errors\n");
- break;
- default:
- fprintf(fd, "(%u = 0x%x)\n",
- td->td_cleanfaxdata, td->td_cleanfaxdata);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_BADFAXLINES))
- fprintf(fd, " Bad Fax Lines: %u\n", td->td_badfaxlines);
- if (TIFFFieldSet(tif,FIELD_BADFAXRUN))
- fprintf(fd, " Consecutive Bad Fax Lines: %u\n",
- td->td_badfaxrun);
- if (TIFFFieldSet(tif,FIELD_GROUP4OPTIONS))
- fprintf(fd, " Group 4 Options: 0x%x\n", td->td_group4options);
- if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
- fprintf(fd, " Page Number: %u-%u\n",
- td->td_pagenumber[0], td->td_pagenumber[1]);
- if (TIFFFieldSet(tif,FIELD_COLORMAP)) {
- fprintf(fd, " Color Map: ");
- if (flags & TIFFPRINT_COLORMAP) {
- fprintf(fd, "\n");
- n = 1L<<td->td_bitspersample;
- for (i = 0; i < n; i++)
- fprintf(fd, " %5d: %5u %5u %5u\n",
- i,
- td->td_redcolormap[i],
- td->td_greencolormap[i],
- td->td_bluecolormap[i]);
- } else
- fprintf(fd, "(present)\n");
- }
- if (TIFFFieldSet(tif,FIELD_COLORRESPONSEUNIT)) {
- fprintf(fd, " Color Response Unit: ");
- if (td->td_colorresponseunit < MAXRESPONSEUNIT)
- fprintf(fd, "%s\n",
- ResponseUnitNames[td->td_colorresponseunit]);
- else
- fprintf(fd, "%u (0x%x)\n",
- td->td_colorresponseunit, td->td_colorresponseunit);
- }
- if (TIFFFieldSet(tif,FIELD_COLORRESPONSECURVE)) {
- fprintf(fd, " Color Response Curve: ");
- if (flags & TIFFPRINT_CURVES) {
- fprintf(fd, "\n");
- unit = ResponseUnit[td->td_colorresponseunit];
- n = 1L<<td->td_bitspersample;
- for (i = 0; i < n; i++)
- fprintf(fd, " %2d: %6.4f %6.4f %6.4f\n",
- i,
- td->td_redresponsecurve[i] * unit,
- td->td_greenresponsecurve[i] * unit,
- td->td_blueresponsecurve[i] * unit);
- } else
- fprintf(fd, "(present)\n");
- }
- if ((flags & TIFFPRINT_STRIPS) &&
- TIFFFieldSet(tif,FIELD_STRIPOFFSETS)) {
- fprintf(fd, " %u %s:\n",
- td->td_nstrips,
- isTiled(tif) ? "Tiles" : "Strips");
- for (i = 0; i < td->td_nstrips; i++)
- fprintf(fd, " %3d: [%8u, %8u]\n",
- i, td->td_stripoffset[i], td->td_stripbytecount[i]);
- }
- }
-