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  1. .\" $Id: tiffdump.1,v 1.5 2006-04-20 12:17:19 dron Exp $
  2. .\"
  3. .\" Copyright (c) 1988-1997 Sam Leffler
  4. .\" Copyright (c) 1991-1997 Silicon Graphics, Inc.
  5. .\"
  6. .\" Permission to use, copy, modify, distribute, and sell this software and
  7. .\" its documentation for any purpose is hereby granted without fee, provided
  8. .\" that (i) the above copyright notices and this permission notice appear in
  9. .\" all copies of the software and related documentation, and (ii) the names of
  10. .\" Sam Leffler and Silicon Graphics may not be used in any advertising or
  11. .\" publicity relating to the software without the specific, prior written
  12. .\" permission of Sam Leffler and Silicon Graphics.
  13. .\"
  14. .\" THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
  15. .\" EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
  16. .\" WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
  17. .\"
  18. .\" IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
  19. .\" ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
  20. .\" OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  21. .\" WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
  22. .\" LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  23. .\" OF THIS SOFTWARE.
  24. .\"
  25. .if n .po 0
  26. .TH TIFFDUMP 1 "October 23, 2005" "libtiff"
  27. .SH NAME
  28. tiffdump \- print verbatim information about
  29. .SM TIFF
  30. files
  31. .SH SYNOPSIS
  32. .B tiffdump
  33. [
  34. .I options
  35. ]
  36. .I "name \&..."
  37. .SH DESCRIPTION
  38. .I tiffdump
  39. displays directory information from files created according
  40. to the Tag Image File Format, Revision 6.0.
  41. The header of each
  42. .SM TIFF
  43. file (magic number, version, and first directory offset)
  44. is displayed, followed by the tag contents of each directory in the file.
  45. For each tag, the name, data type, count, and value(s) is displayed.
  46. When the symbolic name for a tag or data type is known, the symbolic
  47. name is displayed followed by it's numeric (decimal) value.
  48. Tag values are displayed enclosed in ``<>'' characters immediately
  49. preceded by the value of the count field.
  50. For example, an
  51. .I ImageWidth
  52. tag might be displayed as ``ImageWidth (256) SHORT (3) 1<800>''.
  53. .PP
  54. .I tiffdump
  55. is particularly useful for investigating the contents of
  56. .SM TIFF
  57. files that
  58. .I libtiff
  59. does not understand.
  60. .SH OPTIONS
  61. .TP
  62. .B \-h
  63. Force numeric data to be printed in hexadecimal rather than the
  64. default decimal.
  65. .TP
  66. .BI \-m " items"
  67. Change the number of indirect data items that are printed. By default, this
  68. will be 24.
  69. .TP
  70. .BI \-o " offset"
  71. Dump the contents of the
  72. .SM IFD
  73. at the a particular file offset.
  74. The file offset may be specified using the usual C-style syntax;
  75. i.e. a leading ``0x'' for hexadecimal and a leading ``0'' for octal.
  76. .SH "SEE ALSO"
  77. .BR tiffinfo (1),
  78. .BR libtiff (3TIFF)
  79. .PP
  80. Libtiff library home page:
  81. .BR http://www.remotesensing.org/libtiff/