568 lines
17 KiB
C
568 lines
17 KiB
C
/* $Id: tif_print.c,v 1.28 2005-08-12 15:25:38 fwarmerdam Exp $ */
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/*
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* Copyright (c) 1988-1997 Sam Leffler
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* Copyright (c) 1991-1997 Silicon Graphics, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that (i) the above copyright notices and this permission notice appear in
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* all copies of the software and related documentation, and (ii) the names of
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* Sam Leffler and Silicon Graphics may not be used in any advertising or
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* publicity relating to the software without the specific, prior written
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* permission of Sam Leffler and Silicon Graphics.
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*
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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*
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* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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/*
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* TIFF Library.
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*
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* Directory Printing Support
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*/
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#include "tiffiop.h"
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#include <stdio.h>
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#include <ctype.h>
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static const char *photoNames[] = {
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"min-is-white", /* PHOTOMETRIC_MINISWHITE */
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"min-is-black", /* PHOTOMETRIC_MINISBLACK */
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"RGB color", /* PHOTOMETRIC_RGB */
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"palette color (RGB from colormap)", /* PHOTOMETRIC_PALETTE */
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"transparency mask", /* PHOTOMETRIC_MASK */
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"separated", /* PHOTOMETRIC_SEPARATED */
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"YCbCr", /* PHOTOMETRIC_YCBCR */
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"7 (0x7)",
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"CIE L*a*b*", /* PHOTOMETRIC_CIELAB */
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};
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#define NPHOTONAMES (sizeof (photoNames) / sizeof (photoNames[0]))
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static const char *orientNames[] = {
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"0 (0x0)",
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"row 0 top, col 0 lhs", /* ORIENTATION_TOPLEFT */
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"row 0 top, col 0 rhs", /* ORIENTATION_TOPRIGHT */
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"row 0 bottom, col 0 rhs", /* ORIENTATION_BOTRIGHT */
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"row 0 bottom, col 0 lhs", /* ORIENTATION_BOTLEFT */
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"row 0 lhs, col 0 top", /* ORIENTATION_LEFTTOP */
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"row 0 rhs, col 0 top", /* ORIENTATION_RIGHTTOP */
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"row 0 rhs, col 0 bottom", /* ORIENTATION_RIGHTBOT */
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"row 0 lhs, col 0 bottom", /* ORIENTATION_LEFTBOT */
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};
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#define NORIENTNAMES (sizeof (orientNames) / sizeof (orientNames[0]))
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/*
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* Print the contents of the current directory
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* to the specified stdio file stream.
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*/
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void
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TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
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{
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register TIFFDirectory *td;
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char *sep;
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uint16 i;
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long l, n;
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fprintf(fd, "TIFF Directory at offset 0x%lx\n",
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(unsigned long)tif->tif_diroff);
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td = &tif->tif_dir;
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if (TIFFFieldSet(tif,FIELD_SUBFILETYPE)) {
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fprintf(fd, " Subfile Type:");
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sep = " ";
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if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) {
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fprintf(fd, "%sreduced-resolution image", sep);
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sep = "/";
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}
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if (td->td_subfiletype & FILETYPE_PAGE) {
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fprintf(fd, "%smulti-page document", sep);
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sep = "/";
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}
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if (td->td_subfiletype & FILETYPE_MASK)
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fprintf(fd, "%stransparency mask", sep);
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fprintf(fd, " (%lu = 0x%lx)\n",
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(long) td->td_subfiletype, (long) td->td_subfiletype);
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}
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if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS)) {
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fprintf(fd, " Image Width: %lu Image Length: %lu",
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(unsigned long) td->td_imagewidth, (unsigned long) td->td_imagelength);
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if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
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fprintf(fd, " Image Depth: %lu",
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(unsigned long) td->td_imagedepth);
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fprintf(fd, "\n");
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}
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if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
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fprintf(fd, " Tile Width: %lu Tile Length: %lu",
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(unsigned long) td->td_tilewidth, (unsigned long) td->td_tilelength);
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if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
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fprintf(fd, " Tile Depth: %lu",
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(unsigned long) td->td_tiledepth);
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fprintf(fd, "\n");
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}
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if (TIFFFieldSet(tif,FIELD_RESOLUTION)) {
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fprintf(fd, " Resolution: %g, %g",
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td->td_xresolution, td->td_yresolution);
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if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT)) {
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switch (td->td_resolutionunit) {
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case RESUNIT_NONE:
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fprintf(fd, " (unitless)");
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break;
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case RESUNIT_INCH:
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fprintf(fd, " pixels/inch");
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break;
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case RESUNIT_CENTIMETER:
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fprintf(fd, " pixels/cm");
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break;
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default:
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fprintf(fd, " (unit %u = 0x%x)",
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td->td_resolutionunit,
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td->td_resolutionunit);
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break;
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}
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}
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fprintf(fd, "\n");
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}
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if (TIFFFieldSet(tif,FIELD_POSITION))
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fprintf(fd, " Position: %g, %g\n",
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td->td_xposition, td->td_yposition);
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if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
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fprintf(fd, " Bits/Sample: %u\n", td->td_bitspersample);
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if (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT)) {
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fprintf(fd, " Sample Format: ");
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switch (td->td_sampleformat) {
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case SAMPLEFORMAT_VOID:
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fprintf(fd, "void\n");
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break;
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case SAMPLEFORMAT_INT:
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fprintf(fd, "signed integer\n");
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break;
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case SAMPLEFORMAT_UINT:
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fprintf(fd, "unsigned integer\n");
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break;
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case SAMPLEFORMAT_IEEEFP:
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fprintf(fd, "IEEE floating point\n");
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break;
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case SAMPLEFORMAT_COMPLEXINT:
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fprintf(fd, "complex signed integer\n");
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break;
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case SAMPLEFORMAT_COMPLEXIEEEFP:
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fprintf(fd, "complex IEEE floating point\n");
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break;
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default:
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fprintf(fd, "%u (0x%x)\n",
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td->td_sampleformat, td->td_sampleformat);
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break;
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}
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}
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if (TIFFFieldSet(tif,FIELD_COMPRESSION)) {
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const TIFFCodec* c = TIFFFindCODEC(td->td_compression);
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fprintf(fd, " Compression Scheme: ");
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if (c)
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fprintf(fd, "%s\n", c->name);
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else
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fprintf(fd, "%u (0x%x)\n",
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td->td_compression, td->td_compression);
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}
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if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
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fprintf(fd, " Photometric Interpretation: ");
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if (td->td_photometric < NPHOTONAMES)
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fprintf(fd, "%s\n", photoNames[td->td_photometric]);
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else {
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switch (td->td_photometric) {
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case PHOTOMETRIC_LOGL:
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fprintf(fd, "CIE Log2(L)\n");
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break;
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case PHOTOMETRIC_LOGLUV:
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fprintf(fd, "CIE Log2(L) (u',v')\n");
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break;
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default:
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fprintf(fd, "%u (0x%x)\n",
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td->td_photometric, td->td_photometric);
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break;
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}
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}
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}
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if (TIFFFieldSet(tif,FIELD_EXTRASAMPLES) && td->td_extrasamples) {
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fprintf(fd, " Extra Samples: %u<", td->td_extrasamples);
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sep = "";
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for (i = 0; i < td->td_extrasamples; i++) {
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switch (td->td_sampleinfo[i]) {
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case EXTRASAMPLE_UNSPECIFIED:
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fprintf(fd, "%sunspecified", sep);
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break;
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case EXTRASAMPLE_ASSOCALPHA:
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fprintf(fd, "%sassoc-alpha", sep);
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break;
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case EXTRASAMPLE_UNASSALPHA:
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fprintf(fd, "%sunassoc-alpha", sep);
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break;
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default:
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fprintf(fd, "%s%u (0x%x)", sep,
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td->td_sampleinfo[i], td->td_sampleinfo[i]);
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break;
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}
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sep = ", ";
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}
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fprintf(fd, ">\n");
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}
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if (TIFFFieldSet(tif,FIELD_STONITS)) {
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fprintf(fd, " Sample to Nits conversion factor: %.4e\n",
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td->td_stonits);
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}
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if (TIFFFieldSet(tif,FIELD_INKSET)) {
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fprintf(fd, " Ink Set: ");
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switch (td->td_inkset) {
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case INKSET_CMYK:
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fprintf(fd, "CMYK\n");
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break;
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default:
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fprintf(fd, "%u (0x%x)\n",
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td->td_inkset, td->td_inkset);
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break;
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}
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}
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if (TIFFFieldSet(tif,FIELD_INKNAMES)) {
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char* cp;
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fprintf(fd, " Ink Names: ");
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i = td->td_samplesperpixel;
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sep = "";
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for (cp = td->td_inknames; i > 0; cp = strchr(cp,'\0')+1, i--) {
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fputs(sep, fd);
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_TIFFprintAscii(fd, cp);
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sep = ", ";
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}
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fputs("\n", fd);
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}
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if (TIFFFieldSet(tif,FIELD_NUMBEROFINKS))
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fprintf(fd, " Number of Inks: %u\n", td->td_ninks);
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if (TIFFFieldSet(tif,FIELD_DOTRANGE))
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fprintf(fd, " Dot Range: %u-%u\n",
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td->td_dotrange[0], td->td_dotrange[1]);
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if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) {
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fprintf(fd, " Thresholding: ");
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switch (td->td_threshholding) {
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case THRESHHOLD_BILEVEL:
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fprintf(fd, "bilevel art scan\n");
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break;
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case THRESHHOLD_HALFTONE:
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fprintf(fd, "halftone or dithered scan\n");
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break;
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case THRESHHOLD_ERRORDIFFUSE:
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fprintf(fd, "error diffused\n");
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break;
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default:
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fprintf(fd, "%u (0x%x)\n",
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td->td_threshholding, td->td_threshholding);
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break;
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}
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}
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if (TIFFFieldSet(tif,FIELD_FILLORDER)) {
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fprintf(fd, " FillOrder: ");
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switch (td->td_fillorder) {
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case FILLORDER_MSB2LSB:
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fprintf(fd, "msb-to-lsb\n");
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break;
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case FILLORDER_LSB2MSB:
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fprintf(fd, "lsb-to-msb\n");
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break;
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default:
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fprintf(fd, "%u (0x%x)\n",
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td->td_fillorder, td->td_fillorder);
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break;
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}
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}
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if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
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{
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/*
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* For hacky reasons (see tif_jpeg.c - JPEGFixupTestSubsampling),
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* we need to fetch this rather than trust what is in our
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* structures.
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*/
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uint16 subsampling[2];
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TIFFGetField( tif, TIFFTAG_YCBCRSUBSAMPLING,
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subsampling + 0, subsampling + 1 );
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fprintf(fd, " YCbCr Subsampling: %u, %u\n",
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subsampling[0], subsampling[1] );
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}
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if (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING)) {
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fprintf(fd, " YCbCr Positioning: ");
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switch (td->td_ycbcrpositioning) {
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case YCBCRPOSITION_CENTERED:
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fprintf(fd, "centered\n");
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break;
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case YCBCRPOSITION_COSITED:
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fprintf(fd, "cosited\n");
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break;
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default:
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fprintf(fd, "%u (0x%x)\n",
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td->td_ycbcrpositioning, td->td_ycbcrpositioning);
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break;
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}
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}
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if (TIFFFieldSet(tif,FIELD_YCBCRCOEFFICIENTS))
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fprintf(fd, " YCbCr Coefficients: %g, %g, %g\n",
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td->td_ycbcrcoeffs[0],
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td->td_ycbcrcoeffs[1],
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td->td_ycbcrcoeffs[2]);
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if (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))
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fprintf(fd, " Halftone Hints: light %u dark %u\n",
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td->td_halftonehints[0], td->td_halftonehints[1]);
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if (TIFFFieldSet(tif,FIELD_ORIENTATION)) {
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fprintf(fd, " Orientation: ");
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if (td->td_orientation < NORIENTNAMES)
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fprintf(fd, "%s\n", orientNames[td->td_orientation]);
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else
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fprintf(fd, "%u (0x%x)\n",
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td->td_orientation, td->td_orientation);
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}
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if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
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fprintf(fd, " Samples/Pixel: %u\n", td->td_samplesperpixel);
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if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP)) {
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fprintf(fd, " Rows/Strip: ");
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if (td->td_rowsperstrip == (uint32) -1)
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fprintf(fd, "(infinite)\n");
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else
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fprintf(fd, "%lu\n", (unsigned long) td->td_rowsperstrip);
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}
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if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
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fprintf(fd, " Min Sample Value: %u\n", td->td_minsamplevalue);
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if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
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fprintf(fd, " Max Sample Value: %u\n", td->td_maxsamplevalue);
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if (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))
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fprintf(fd, " SMin Sample Value: %g\n",
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td->td_sminsamplevalue);
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if (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))
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fprintf(fd, " SMax Sample Value: %g\n",
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td->td_smaxsamplevalue);
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if (TIFFFieldSet(tif,FIELD_PLANARCONFIG)) {
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fprintf(fd, " Planar Configuration: ");
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switch (td->td_planarconfig) {
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case PLANARCONFIG_CONTIG:
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fprintf(fd, "single image plane\n");
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break;
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case PLANARCONFIG_SEPARATE:
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fprintf(fd, "separate image planes\n");
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break;
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default:
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fprintf(fd, "%u (0x%x)\n",
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td->td_planarconfig, td->td_planarconfig);
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break;
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}
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}
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if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
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fprintf(fd, " Page Number: %u-%u\n",
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td->td_pagenumber[0], td->td_pagenumber[1]);
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if (TIFFFieldSet(tif,FIELD_COLORMAP)) {
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fprintf(fd, " Color Map: ");
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if (flags & TIFFPRINT_COLORMAP) {
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fprintf(fd, "\n");
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n = 1L<<td->td_bitspersample;
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for (l = 0; l < n; l++)
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fprintf(fd, " %5lu: %5u %5u %5u\n",
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l,
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td->td_colormap[0][l],
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td->td_colormap[1][l],
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td->td_colormap[2][l]);
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} else
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fprintf(fd, "(present)\n");
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}
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if (TIFFFieldSet(tif,FIELD_WHITEPOINT))
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fprintf(fd, " White Point: %g-%g\n",
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td->td_whitepoint[0], td->td_whitepoint[1]);
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if (TIFFFieldSet(tif,FIELD_REFBLACKWHITE)) {
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fprintf(fd, " Reference Black/White:\n");
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for (i = 0; i < td->td_samplesperpixel; i++)
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fprintf(fd, " %2d: %5g %5g\n",
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i,
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td->td_refblackwhite[2*i+0],
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td->td_refblackwhite[2*i+1]);
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}
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if (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION)) {
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fprintf(fd, " Transfer Function: ");
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if (flags & TIFFPRINT_CURVES) {
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fprintf(fd, "\n");
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n = 1L<<td->td_bitspersample;
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for (l = 0; l < n; l++) {
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fprintf(fd, " %2lu: %5u",
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l, td->td_transferfunction[0][l]);
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for (i = 1; i < td->td_samplesperpixel; i++)
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fprintf(fd, " %5u",
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td->td_transferfunction[i][l]);
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fputc('\n', fd);
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}
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} else
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fprintf(fd, "(present)\n");
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}
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if (TIFFFieldSet(tif,FIELD_ICCPROFILE))
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fprintf(fd, " ICC Profile: <present>, %lu bytes\n",
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(unsigned long) td->td_profileLength);
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if (TIFFFieldSet(tif,FIELD_PHOTOSHOP))
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fprintf(fd, " Photoshop Data: <present>, %lu bytes\n",
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(unsigned long) td->td_photoshopLength);
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if (TIFFFieldSet(tif,FIELD_RICHTIFFIPTC))
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fprintf(fd, " RichTIFFIPTC Data: <present>, %lu bytes\n",
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(unsigned long) td->td_richtiffiptcLength);
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if (TIFFFieldSet(tif, FIELD_SUBIFD)) {
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fprintf(fd, " SubIFD Offsets:");
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for (i = 0; i < td->td_nsubifd; i++)
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fprintf(fd, " %5lu", (long) td->td_subifd[i]);
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fputc('\n', fd);
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}
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if (TIFFFieldSet(tif,FIELD_XMLPACKET)) {
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fprintf(fd, " XMLPacket (XMP Metadata):\n" );
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for( i=0; i < td->td_xmlpacketLength; i++ )
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fputc( ((char *)td->td_xmlpacketData)[i], fd );
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fprintf( fd, "\n" );
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}
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/*
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** Custom tag support.
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*/
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{
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int i;
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short count;
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count = (short) TIFFGetTagListCount(tif);
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for(i = 0; i < count; i++) {
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ttag_t tag = TIFFGetTagListEntry(tif, i);
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const TIFFFieldInfo *fip;
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uint16 value_count;
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int j, mem_alloc = 0;
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void *raw_data;
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fip = TIFFFieldWithTag(tif, tag);
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if(fip == NULL)
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continue;
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|
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if(fip->field_passcount) {
|
|
if(TIFFGetField(tif, tag, &value_count, &raw_data) != 1)
|
|
continue;
|
|
} else {
|
|
if (fip->field_readcount == TIFF_VARIABLE
|
|
|| fip->field_readcount == TIFF_VARIABLE2)
|
|
value_count = 1;
|
|
else if (fip->field_readcount == TIFF_SPP)
|
|
value_count = td->td_samplesperpixel;
|
|
else
|
|
value_count = fip->field_readcount;
|
|
if (fip->field_type == TIFF_ASCII
|
|
|| fip->field_readcount == TIFF_VARIABLE
|
|
|| fip->field_readcount == TIFF_VARIABLE2
|
|
|| fip->field_readcount == TIFF_SPP
|
|
|| value_count > 1) {
|
|
if(TIFFGetField(tif, tag, &raw_data) != 1)
|
|
continue;
|
|
} else {
|
|
raw_data = _TIFFmalloc(
|
|
_TIFFDataSize(fip->field_type)
|
|
* value_count);
|
|
mem_alloc = 1;
|
|
if(TIFFGetField(tif, tag, raw_data) != 1) {
|
|
_TIFFfree(raw_data);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
fprintf(fd, " %s: ", fip->field_name);
|
|
|
|
for(j = 0; j < value_count; j++) {
|
|
if(fip->field_type == TIFF_BYTE)
|
|
fprintf(fd, "%u", ((uint8 *) raw_data)[j]);
|
|
else if(fip->field_type == TIFF_UNDEFINED)
|
|
fprintf(fd, "0x%x",
|
|
(unsigned int) ((unsigned char *) raw_data)[j]); else if(fip->field_type == TIFF_SBYTE)
|
|
fprintf(fd, "%d", ((int8 *) raw_data)[j]);
|
|
else if(fip->field_type == TIFF_SHORT)
|
|
fprintf(fd, "%u", ((uint16 *) raw_data)[j]);
|
|
else if(fip->field_type == TIFF_SSHORT)
|
|
fprintf(fd, "%d", ((int16 *) raw_data)[j]);
|
|
else if(fip->field_type == TIFF_LONG)
|
|
fprintf(fd, "%lu",
|
|
(unsigned long)((uint32 *) raw_data)[j]);
|
|
else if(fip->field_type == TIFF_SLONG)
|
|
fprintf(fd, "%ld", (long)((int32 *) raw_data)[j]);
|
|
else if(fip->field_type == TIFF_RATIONAL
|
|
|| fip->field_type == TIFF_SRATIONAL
|
|
|| fip->field_type == TIFF_FLOAT)
|
|
fprintf(fd, "%f", ((float *) raw_data)[j]);
|
|
else if(fip->field_type == TIFF_IFD)
|
|
fprintf(fd, "0x%ulx", ((uint32 *) raw_data)[j]);
|
|
else if(fip->field_type == TIFF_ASCII) {
|
|
fprintf(fd, "%s", (char *) raw_data);
|
|
break;
|
|
}
|
|
else if(fip->field_type == TIFF_DOUBLE)
|
|
fprintf(fd, "%f", ((double *) raw_data)[j]);
|
|
else if(fip->field_type == TIFF_FLOAT)
|
|
fprintf(fd, "%f", ((float *)raw_data)[j]);
|
|
else {
|
|
fprintf(fd, "<unsupported data type in TIFFPrint>");
|
|
break;
|
|
}
|
|
|
|
if(j < value_count - 1)
|
|
fprintf(fd, ",");
|
|
}
|
|
fprintf(fd, "\n");
|
|
if(mem_alloc)
|
|
_TIFFfree(raw_data);
|
|
}
|
|
}
|
|
|
|
if (tif->tif_tagmethods.printdir)
|
|
(*tif->tif_tagmethods.printdir)(tif, fd, flags);
|
|
if ((flags & TIFFPRINT_STRIPS) &&
|
|
TIFFFieldSet(tif,FIELD_STRIPOFFSETS)) {
|
|
tstrip_t s;
|
|
|
|
fprintf(fd, " %lu %s:\n",
|
|
(long) td->td_nstrips,
|
|
isTiled(tif) ? "Tiles" : "Strips");
|
|
for (s = 0; s < td->td_nstrips; s++)
|
|
fprintf(fd, " %3lu: [%8lu, %8lu]\n",
|
|
(unsigned long) s,
|
|
(unsigned long) td->td_stripoffset[s],
|
|
(unsigned long) td->td_stripbytecount[s]);
|
|
}
|
|
}
|
|
|
|
void
|
|
_TIFFprintAscii(FILE* fd, const char* cp)
|
|
{
|
|
for (; *cp != '\0'; cp++) {
|
|
const char* tp;
|
|
|
|
if (isprint((int)*cp)) {
|
|
fputc(*cp, fd);
|
|
continue;
|
|
}
|
|
for (tp = "\tt\bb\rr\nn\vv"; *tp; tp++)
|
|
if (*tp++ == *cp)
|
|
break;
|
|
if (*tp)
|
|
fprintf(fd, "\\%c", *tp);
|
|
else
|
|
fprintf(fd, "\\%03o", *cp & 0xff);
|
|
}
|
|
}
|
|
|
|
void
|
|
_TIFFprintAsciiTag(FILE* fd, const char* name, const char* value)
|
|
{
|
|
fprintf(fd, " %s: \"", name);
|
|
_TIFFprintAscii(fd, value);
|
|
fprintf(fd, "\"\n");
|
|
}
|
|
|
|
/* vim: set ts=8 sts=8 sw=8 noet: */
|