710 lines
23 KiB
C
710 lines
23 KiB
C
/*
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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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#include "libport.h"
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#include "tif_config.h"
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "tiffio.h"
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#ifndef EXIT_SUCCESS
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#define EXIT_SUCCESS 0
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#endif
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#ifndef EXIT_FAILURE
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#define EXIT_FAILURE 1
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#endif
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static int stopondiff = 1;
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static int stoponfirsttag = 1;
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static uint16_t bitspersample = 1;
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static uint16_t samplesperpixel = 1;
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static uint16_t sampleformat = SAMPLEFORMAT_UINT;
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static uint32_t imagewidth;
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static uint32_t imagelength;
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static void usage(int code);
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static int tiffcmp(TIFF *, TIFF *);
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static int cmptags(TIFF *, TIFF *);
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static int ContigCompare(int, uint32_t, unsigned char *, unsigned char *,
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tsize_t);
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static int SeparateCompare(int, int, uint32_t, unsigned char *,
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unsigned char *);
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static void PrintIntDiff(uint32_t, int, uint32_t, uint32_t, uint32_t);
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static void PrintFloatDiff(uint32_t, int, uint32_t, double, double);
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static void leof(const char *, uint32_t, int);
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/*
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* exit with status :
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* 0 No differences were found.
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* 1 Differences were found.
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* >1 An error occurred.
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*/
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int main(int argc, char *argv[])
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{
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TIFF *tif1, *tif2;
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int c, dirnum;
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#if !HAVE_DECL_OPTARG
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extern int optind;
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extern char *optarg;
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#endif
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while ((c = getopt(argc, argv, "ltz:h")) != -1)
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switch (c)
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{
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case 'l':
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stopondiff = 0;
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break;
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case 'z':
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stopondiff = atoi(optarg);
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break;
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case 't':
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stoponfirsttag = 0;
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break;
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case 'h':
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usage(EXIT_SUCCESS);
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break;
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case '?':
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usage(2);
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/*NOTREACHED*/
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break;
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}
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if (argc - optind < 2)
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usage(2);
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tif1 = TIFFOpen(argv[optind], "r");
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if (tif1 == NULL)
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return (2);
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tif2 = TIFFOpen(argv[optind + 1], "r");
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if (tif2 == NULL)
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return (2);
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dirnum = 0;
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while (tiffcmp(tif1, tif2))
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{
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if (!TIFFReadDirectory(tif1))
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{
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if (!TIFFReadDirectory(tif2))
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break;
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printf("No more directories for %s\n", TIFFFileName(tif1));
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return (1);
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}
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else if (!TIFFReadDirectory(tif2))
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{
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printf("No more directories for %s\n", TIFFFileName(tif2));
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return (1);
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}
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printf("Directory %d:\n", ++dirnum);
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}
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TIFFClose(tif1);
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TIFFClose(tif2);
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return (0);
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}
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static const char usage_info[] =
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"Compare the tags and data in two TIFF files\n\n"
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"usage: tiffcmp [options] file1 file2\n"
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"where options are:\n"
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" -l list each byte of image data that differs between the "
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"files\n"
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" -z # list specified number of bytes that differs between "
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"the files\n"
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" -t ignore any differences in directory tags\n";
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static void usage(int code)
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{
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FILE *out = (code == EXIT_SUCCESS) ? stdout : stderr;
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fprintf(out, "%s\n\n", TIFFGetVersion());
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fprintf(out, "%s", usage_info);
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exit(code);
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}
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#define checkEOF(tif, row, sample) \
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{ \
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leof(TIFFFileName(tif), row, sample); \
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goto bad; \
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}
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static int CheckShortTag(TIFF *, TIFF *, int, char *);
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static int CheckShort2Tag(TIFF *, TIFF *, int, char *);
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static int CheckShortArrayTag(TIFF *, TIFF *, int, char *);
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static int CheckLongTag(TIFF *, TIFF *, int, char *);
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static int CheckFloatTag(TIFF *, TIFF *, int, char *);
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static int CheckStringTag(TIFF *, TIFF *, int, char *);
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static int tiffcmp(TIFF *tif1, TIFF *tif2)
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{
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uint16_t config1, config2;
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tsize_t size1;
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uint32_t row;
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tsample_t s;
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unsigned char *buf1, *buf2;
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if (!CheckShortTag(tif1, tif2, TIFFTAG_BITSPERSAMPLE, "BitsPerSample"))
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return (0);
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if (!CheckShortTag(tif1, tif2, TIFFTAG_SAMPLESPERPIXEL, "SamplesPerPixel"))
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return (0);
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if (!CheckLongTag(tif1, tif2, TIFFTAG_IMAGEWIDTH, "ImageWidth"))
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return (0);
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if (!cmptags(tif1, tif2))
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return (1);
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(void)TIFFGetField(tif1, TIFFTAG_BITSPERSAMPLE, &bitspersample);
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(void)TIFFGetField(tif1, TIFFTAG_SAMPLESPERPIXEL, &samplesperpixel);
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(void)TIFFGetField(tif1, TIFFTAG_SAMPLEFORMAT, &sampleformat);
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(void)TIFFGetField(tif1, TIFFTAG_IMAGEWIDTH, &imagewidth);
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(void)TIFFGetField(tif1, TIFFTAG_IMAGELENGTH, &imagelength);
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(void)TIFFGetField(tif1, TIFFTAG_PLANARCONFIG, &config1);
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(void)TIFFGetField(tif2, TIFFTAG_PLANARCONFIG, &config2);
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buf1 = (unsigned char *)_TIFFmalloc(size1 = TIFFScanlineSize(tif1));
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buf2 = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(tif2));
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if (buf1 == NULL || buf2 == NULL)
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{
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fprintf(stderr, "No space for scanline buffers\n");
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exit(2);
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}
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if (config1 != config2 && bitspersample != 8 && samplesperpixel > 1)
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{
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fprintf(stderr, "Can't handle different planar configuration w/ "
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"different bits/sample\n");
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goto bad;
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}
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#define pack(a, b) ((a) << 8) | (b)
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switch (pack(config1, config2))
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{
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case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG):
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for (row = 0; row < imagelength; row++)
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{
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if (TIFFReadScanline(tif2, buf2, row, 0) < 0)
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checkEOF(tif2, row, -1) for (s = 0; s < samplesperpixel;
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s++)
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{
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if (TIFFReadScanline(tif1, buf1, row, s) < 0)
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checkEOF(tif1, row, s) if (SeparateCompare(
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1, s, row, buf2,
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buf1) < 0) goto bad1;
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}
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}
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break;
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case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE):
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for (row = 0; row < imagelength; row++)
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{
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if (TIFFReadScanline(tif1, buf1, row, 0) < 0)
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checkEOF(tif1, row, -1) for (s = 0; s < samplesperpixel;
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s++)
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{
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if (TIFFReadScanline(tif2, buf2, row, s) < 0)
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checkEOF(tif2, row, s) if (SeparateCompare(
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0, s, row, buf1,
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buf2) < 0) goto bad1;
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}
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}
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break;
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case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE):
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for (s = 0; s < samplesperpixel; s++)
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for (row = 0; row < imagelength; row++)
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{
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if (TIFFReadScanline(tif1, buf1, row, s) < 0)
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checkEOF(tif1, row, s) if (TIFFReadScanline(tif2, buf2,
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row, s) < 0)
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checkEOF(tif2, row,
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s) if (ContigCompare(s, row, buf1, buf2,
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size1) < 0) goto bad1;
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}
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break;
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case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG):
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for (row = 0; row < imagelength; row++)
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{
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if (TIFFReadScanline(tif1, buf1, row, 0) < 0)
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checkEOF(tif1, row,
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-1) if (TIFFReadScanline(tif2, buf2, row, 0) < 0)
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checkEOF(tif2, row,
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-1) if (ContigCompare(-1, row, buf1, buf2,
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size1) < 0) goto bad1;
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}
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break;
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}
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if (buf1)
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_TIFFfree(buf1);
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if (buf2)
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_TIFFfree(buf2);
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return (1);
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bad:
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if (stopondiff)
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exit(1);
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bad1:
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if (buf1)
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_TIFFfree(buf1);
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if (buf2)
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_TIFFfree(buf2);
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return (0);
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}
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#define CmpShortField(tag, name) \
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if (!CheckShortTag(tif1, tif2, tag, name) && stoponfirsttag) \
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return (0)
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#define CmpShortField2(tag, name) \
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if (!CheckShort2Tag(tif1, tif2, tag, name) && stoponfirsttag) \
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return (0)
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#define CmpLongField(tag, name) \
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if (!CheckLongTag(tif1, tif2, tag, name) && stoponfirsttag) \
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return (0)
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#define CmpFloatField(tag, name) \
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if (!CheckFloatTag(tif1, tif2, tag, name) && stoponfirsttag) \
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return (0)
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#define CmpStringField(tag, name) \
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if (!CheckStringTag(tif1, tif2, tag, name) && stoponfirsttag) \
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return (0)
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#define CmpShortArrayField(tag, name) \
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if (!CheckShortArrayTag(tif1, tif2, tag, name) && stoponfirsttag) \
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return (0)
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static int cmptags(TIFF *tif1, TIFF *tif2)
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{
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uint16_t compression1, compression2;
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CmpLongField(TIFFTAG_SUBFILETYPE, "SubFileType");
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CmpLongField(TIFFTAG_IMAGEWIDTH, "ImageWidth");
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CmpLongField(TIFFTAG_IMAGELENGTH, "ImageLength");
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CmpShortField(TIFFTAG_BITSPERSAMPLE, "BitsPerSample");
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CmpShortField(TIFFTAG_COMPRESSION, "Compression");
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CmpShortField(TIFFTAG_PREDICTOR, "Predictor");
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CmpShortField(TIFFTAG_PHOTOMETRIC, "PhotometricInterpretation");
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CmpShortField(TIFFTAG_THRESHHOLDING, "Thresholding");
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CmpShortField(TIFFTAG_FILLORDER, "FillOrder");
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CmpShortField(TIFFTAG_ORIENTATION, "Orientation");
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CmpShortField(TIFFTAG_SAMPLESPERPIXEL, "SamplesPerPixel");
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CmpShortField(TIFFTAG_MINSAMPLEVALUE, "MinSampleValue");
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CmpShortField(TIFFTAG_MAXSAMPLEVALUE, "MaxSampleValue");
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CmpShortField(TIFFTAG_SAMPLEFORMAT, "SampleFormat");
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CmpFloatField(TIFFTAG_XRESOLUTION, "XResolution");
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CmpFloatField(TIFFTAG_YRESOLUTION, "YResolution");
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if (TIFFGetField(tif1, TIFFTAG_COMPRESSION, &compression1) &&
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compression1 == COMPRESSION_CCITTFAX3 &&
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TIFFGetField(tif2, TIFFTAG_COMPRESSION, &compression2) &&
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compression2 == COMPRESSION_CCITTFAX3)
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{
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CmpLongField(TIFFTAG_GROUP3OPTIONS, "Group3Options");
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}
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if (TIFFGetField(tif1, TIFFTAG_COMPRESSION, &compression1) &&
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compression1 == COMPRESSION_CCITTFAX4 &&
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TIFFGetField(tif2, TIFFTAG_COMPRESSION, &compression2) &&
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compression2 == COMPRESSION_CCITTFAX4)
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{
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CmpLongField(TIFFTAG_GROUP4OPTIONS, "Group4Options");
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}
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CmpShortField(TIFFTAG_RESOLUTIONUNIT, "ResolutionUnit");
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CmpShortField(TIFFTAG_PLANARCONFIG, "PlanarConfiguration");
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CmpLongField(TIFFTAG_ROWSPERSTRIP, "RowsPerStrip");
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CmpFloatField(TIFFTAG_XPOSITION, "XPosition");
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CmpFloatField(TIFFTAG_YPOSITION, "YPosition");
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CmpShortField(TIFFTAG_GRAYRESPONSEUNIT, "GrayResponseUnit");
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CmpShortField(TIFFTAG_COLORRESPONSEUNIT, "ColorResponseUnit");
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#ifdef notdef
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{
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uint16_t *graycurve;
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CmpField(TIFFTAG_GRAYRESPONSECURVE, graycurve);
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}
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{
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uint16_t *red, *green, *blue;
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CmpField3(TIFFTAG_COLORRESPONSECURVE, red, green, blue);
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}
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{
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uint16_t *red, *green, *blue;
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CmpField3(TIFFTAG_COLORMAP, red, green, blue);
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}
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#endif
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CmpShortField2(TIFFTAG_PAGENUMBER, "PageNumber");
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CmpStringField(TIFFTAG_ARTIST, "Artist");
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CmpStringField(TIFFTAG_IMAGEDESCRIPTION, "ImageDescription");
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CmpStringField(TIFFTAG_MAKE, "Make");
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CmpStringField(TIFFTAG_MODEL, "Model");
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CmpStringField(TIFFTAG_SOFTWARE, "Software");
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CmpStringField(TIFFTAG_DATETIME, "DateTime");
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CmpStringField(TIFFTAG_HOSTCOMPUTER, "HostComputer");
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CmpStringField(TIFFTAG_PAGENAME, "PageName");
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CmpStringField(TIFFTAG_DOCUMENTNAME, "DocumentName");
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CmpShortField(TIFFTAG_MATTEING, "Matteing");
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CmpShortArrayField(TIFFTAG_EXTRASAMPLES, "ExtraSamples");
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return (1);
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}
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static int ContigCompare(int sample, uint32_t row, unsigned char *p1,
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unsigned char *p2, tsize_t size)
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{
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uint32_t pix;
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int samples_to_test;
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if (memcmp(p1, p2, size) == 0)
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return 0;
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samples_to_test = (sample == -1) ? samplesperpixel : 1;
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switch (bitspersample)
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{
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case 1:
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case 2:
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case 4:
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case 8:
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{
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unsigned char *pix1 = p1, *pix2 = p2;
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unsigned bits = 0;
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for (pix = 0; pix < imagewidth; pix++)
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{
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int s;
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for (s = 0; s < samples_to_test; s++)
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{
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if (*pix1 != *pix2)
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{
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if (sample == -1)
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PrintIntDiff(row, s, pix, *pix1, *pix2);
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else
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PrintIntDiff(row, sample, pix, *pix1, *pix2);
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}
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bits += bitspersample;
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pix1 += (bits / 8);
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pix2 += (bits / 8);
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bits &= 7;
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}
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}
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break;
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}
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case 16:
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{
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uint16_t *pix1 = (uint16_t *)p1, *pix2 = (uint16_t *)p2;
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for (pix = 0; pix < imagewidth; pix++)
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{
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int s;
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for (s = 0; s < samples_to_test; s++)
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{
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if (*pix1 != *pix2)
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PrintIntDiff(row, sample, pix, *pix1, *pix2);
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pix1++;
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pix2++;
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}
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}
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break;
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}
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case 32:
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if (sampleformat == SAMPLEFORMAT_UINT ||
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sampleformat == SAMPLEFORMAT_INT)
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{
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uint32_t *pix1 = (uint32_t *)p1, *pix2 = (uint32_t *)p2;
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for (pix = 0; pix < imagewidth; pix++)
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{
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int s;
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for (s = 0; s < samples_to_test; s++)
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{
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if (*pix1 != *pix2)
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{
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PrintIntDiff(row, sample, pix, *pix1, *pix2);
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}
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pix1++;
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pix2++;
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}
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}
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}
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else if (sampleformat == SAMPLEFORMAT_IEEEFP)
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{
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float *pix1 = (float *)p1, *pix2 = (float *)p2;
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for (pix = 0; pix < imagewidth; pix++)
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{
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int s;
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for (s = 0; s < samples_to_test; s++)
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{
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if (fabs(*pix1 - *pix2) < 0.000000000001)
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{
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PrintFloatDiff(row, sample, pix, *pix1, *pix2);
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}
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pix1++;
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pix2++;
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}
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}
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}
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else
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{
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fprintf(stderr, "Sample format %" PRIu16 " is not supported.\n",
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sampleformat);
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return -1;
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}
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break;
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default:
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fprintf(stderr, "Bit depth %" PRIu16 " is not supported.\n",
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bitspersample);
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return -1;
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}
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return 0;
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}
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static void PrintIntDiff(uint32_t row, int sample, uint32_t pix, uint32_t w1,
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uint32_t w2)
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{
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if (sample < 0)
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sample = 0;
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switch (bitspersample)
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{
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case 1:
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case 2:
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case 4:
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{
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int32_t mask1, mask2, s;
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|
|
/* mask1 should have the n lowest bits set, where n == bitspersample
|
|
*/
|
|
mask1 = ((int32_t)1 << bitspersample) - 1;
|
|
s = (8 - bitspersample);
|
|
mask2 = mask1 << s;
|
|
for (; mask2 && pix < imagewidth;
|
|
mask2 >>= bitspersample, s -= bitspersample, pix++)
|
|
{
|
|
if ((w1 & mask2) ^ (w2 & mask2))
|
|
{
|
|
printf("Scanline %" PRIu32 ", pixel %" PRIu32
|
|
", sample %d: %01" PRIx32 " %01" PRIx32 "\n",
|
|
row, pix, sample, (w1 >> s) & mask1,
|
|
(w2 >> s) & mask1);
|
|
if (--stopondiff == 0)
|
|
exit(1);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case 8:
|
|
printf("Scanline %" PRIu32 ", pixel %" PRIu32
|
|
", sample %d: %02" PRIx32 " %02" PRIx32 "\n",
|
|
row, pix, sample, w1, w2);
|
|
if (--stopondiff == 0)
|
|
exit(1);
|
|
break;
|
|
case 16:
|
|
printf("Scanline %" PRIu32 ", pixel %" PRIu32
|
|
", sample %d: %04" PRIx32 " %04" PRIx32 "\n",
|
|
row, pix, sample, w1, w2);
|
|
if (--stopondiff == 0)
|
|
exit(1);
|
|
break;
|
|
case 32:
|
|
printf("Scanline %" PRIu32 ", pixel %" PRIu32
|
|
", sample %d: %08" PRIx32 " %08" PRIx32 "\n",
|
|
row, pix, sample, w1, w2);
|
|
if (--stopondiff == 0)
|
|
exit(1);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void PrintFloatDiff(uint32_t row, int sample, uint32_t pix, double w1,
|
|
double w2)
|
|
{
|
|
if (sample < 0)
|
|
sample = 0;
|
|
switch (bitspersample)
|
|
{
|
|
case 32:
|
|
printf("Scanline %" PRIu32 ", pixel %" PRIu32
|
|
", sample %d: %g %g\n",
|
|
row, pix, sample, w1, w2);
|
|
if (--stopondiff == 0)
|
|
exit(1);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int SeparateCompare(int reversed, int sample, uint32_t row,
|
|
unsigned char *cp1, unsigned char *p2)
|
|
{
|
|
uint32_t npixels = imagewidth;
|
|
int pixel;
|
|
|
|
cp1 += sample;
|
|
for (pixel = 0; npixels-- > 0; pixel++, cp1 += samplesperpixel, p2++)
|
|
{
|
|
if (*cp1 != *p2)
|
|
{
|
|
printf("Scanline %" PRIu32 ", pixel %" PRIu32 ", sample %d: ", row,
|
|
pixel, sample);
|
|
if (reversed)
|
|
printf("%02x %02x\n", *p2, *cp1);
|
|
else
|
|
printf("%02x %02x\n", *cp1, *p2);
|
|
if (--stopondiff == 0)
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int checkTag(TIFF *tif1, TIFF *tif2, int tag, char *name, void *p1,
|
|
void *p2)
|
|
{
|
|
|
|
if (TIFFGetField(tif1, tag, p1))
|
|
{
|
|
if (!TIFFGetField(tif2, tag, p2))
|
|
{
|
|
printf("%s tag appears only in %s\n", name, TIFFFileName(tif1));
|
|
return (0);
|
|
}
|
|
return (1);
|
|
}
|
|
else if (TIFFGetField(tif2, tag, p2))
|
|
{
|
|
printf("%s tag appears only in %s\n", name, TIFFFileName(tif2));
|
|
return (0);
|
|
}
|
|
return (-1);
|
|
}
|
|
|
|
#define CHECK(cmp, fmt) \
|
|
{ \
|
|
switch (checkTag(tif1, tif2, tag, name, &v1, &v2)) \
|
|
{ \
|
|
case 1: \
|
|
if (cmp) \
|
|
case -1: \
|
|
return (1); \
|
|
printf(fmt, name, v1, v2); \
|
|
} \
|
|
return (0); \
|
|
}
|
|
|
|
static int CheckShortTag(TIFF *tif1, TIFF *tif2, int tag, char *name)
|
|
{
|
|
uint16_t v1, v2;
|
|
CHECK(v1 == v2, "%s: %" PRIu16 " %" PRIu16 "\n");
|
|
}
|
|
|
|
static int CheckShort2Tag(TIFF *tif1, TIFF *tif2, int tag, char *name)
|
|
{
|
|
uint16_t v11, v12, v21, v22;
|
|
|
|
if (TIFFGetField(tif1, tag, &v11, &v12))
|
|
{
|
|
if (!TIFFGetField(tif2, tag, &v21, &v22))
|
|
{
|
|
printf("%s tag appears only in %s\n", name, TIFFFileName(tif1));
|
|
return (0);
|
|
}
|
|
if (v11 == v21 && v12 == v22)
|
|
return (1);
|
|
printf("%s: <%" PRIu16 ",%" PRIu16 "> <%" PRIu16 ",%" PRIu16 ">\n",
|
|
name, v11, v12, v21, v22);
|
|
}
|
|
else if (TIFFGetField(tif2, tag, &v21, &v22))
|
|
printf("%s tag appears only in %s\n", name, TIFFFileName(tif2));
|
|
else
|
|
return (1);
|
|
return (0);
|
|
}
|
|
|
|
static int CheckShortArrayTag(TIFF *tif1, TIFF *tif2, int tag, char *name)
|
|
{
|
|
uint16_t n1, *a1;
|
|
uint16_t n2, *a2;
|
|
|
|
if (TIFFGetField(tif1, tag, &n1, &a1))
|
|
{
|
|
if (!TIFFGetField(tif2, tag, &n2, &a2))
|
|
{
|
|
printf("%s tag appears only in %s\n", name, TIFFFileName(tif1));
|
|
return (0);
|
|
}
|
|
if (n1 == n2)
|
|
{
|
|
char *sep;
|
|
uint16_t i;
|
|
|
|
if (memcmp(a1, a2, n1 * sizeof(uint16_t)) == 0)
|
|
return (1);
|
|
printf("%s: value mismatch, <%" PRIu16 ":", name, n1);
|
|
sep = "";
|
|
for (i = 0; i < n1; i++)
|
|
printf("%s%" PRIu16, sep, a1[i]), sep = ",";
|
|
printf("> and <%" PRIu16 ": ", n2);
|
|
sep = "";
|
|
for (i = 0; i < n2; i++)
|
|
printf("%s%" PRIu16, sep, a2[i]), sep = ",";
|
|
printf(">\n");
|
|
}
|
|
else
|
|
printf("%s: %" PRIu16 " items in %s, %" PRIu16 " items in %s", name,
|
|
n1, TIFFFileName(tif1), n2, TIFFFileName(tif2));
|
|
}
|
|
else if (TIFFGetField(tif2, tag, &n2, &a2))
|
|
printf("%s tag appears only in %s\n", name, TIFFFileName(tif2));
|
|
else
|
|
return (1);
|
|
return (0);
|
|
}
|
|
|
|
static int CheckLongTag(TIFF *tif1, TIFF *tif2, int tag, char *name)
|
|
{
|
|
uint32_t v1, v2;
|
|
CHECK(v1 == v2, "%s: %" PRIu32 " %" PRIu32 "\n");
|
|
}
|
|
|
|
static int CheckFloatTag(TIFF *tif1, TIFF *tif2, int tag, char *name)
|
|
{
|
|
float v1, v2;
|
|
CHECK(v1 == v2, "%s: %g %g\n");
|
|
}
|
|
|
|
static int CheckStringTag(TIFF *tif1, TIFF *tif2, int tag, char *name)
|
|
{
|
|
char *v1, *v2;
|
|
CHECK(strcmp(v1, v2) == 0, "%s: \"%s\" \"%s\"\n");
|
|
}
|
|
|
|
static void leof(const char *name, uint32_t row, int s)
|
|
{
|
|
|
|
printf("%s: EOF at scanline %" PRIu32, name, row);
|
|
if (s >= 0)
|
|
printf(", sample %d", s);
|
|
printf("\n");
|
|
}
|