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  11 <h1 align=center
>TIFFCMP
</h1> 
  12 <a href=
"#NAME">NAME
</a><br> 
  13 <a href=
"#SYNOPSIS">SYNOPSIS
</a><br> 
  14 <a href=
"#DESCRIPTION">DESCRIPTION
</a><br> 
  15 <a href=
"#OPTIONS">OPTIONS
</a><br> 
  16 <a href=
"#BUGS">BUGS
</a><br> 
  17 <a href=
"#SEE ALSO">SEE ALSO
</a><br> 
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  28 <p>tiffcmp 
− compare two 
<small>TIFF
</small> files
</p> 
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"SYNOPSIS"></a> 
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  39 <p><b>tiffcmp
</b> [ 
<i>options
</i> ] 
<i>file1.tif
 
  43 <a name=
"DESCRIPTION"></a> 
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  51 <p><i>Tiffcmp
</i> compares the tags and data in two files
 
  52 created according to the Tagged Image File Format, Revision
 
  53 6.0. The schemes used for compressing data in each file are
 
  54 immaterial when data are compared
−data are compared on
 
  55 a scanline-by-scanline basis after decompression. Most
 
  56 directory tags are checked; notable exceptions are:
 
  57 <i>GrayResponseCurve
</i>, 
<i>ColorResponseCurve
</i>, and
 
  58 <i>ColorMap
</i> tags. Data will not be compared if any of
 
  59 the 
<i>BitsPerSample
</i>, 
<i>SamplesPerPixel
</i>, or
 
  60 <i>ImageWidth
</i> values are not equal. By default,
 
  61 <i>tiffcmp
</i> will terminate if it encounters any
 
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  74 <p><b>−l
</b></p> 
  79 <p>List each byte of image data that differs between the
 
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  91 <p><b>−z
</b> <i>number
</i></p></td> 
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  99 <p>List specified number of image data bytes that differs
 
 100 between the files.
</p> 
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 107 <td width=
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 110 <p><b>−t
</b></p> 
 112 <td width=
"11%"></td> 
 115 <p>Ignore any differences in directory tags.
</p> 
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 128 <p>Tags that are not recognized by the library are not
 
 129 compared; they may also generate spurious diagnostics.
</p> 
 131 <p>The image data of tiled files is not compared, since the
 
 132 <i>TIFFReadScanline()
</i> function is used. An error will be
 
 133 reported for tiled files.
</p> 
 135 <p>The pixel and/or sample number reported in differences
 
 136 may be off in some exotic cases.
</p> 
 139 <a name=
"SEE ALSO"></a> 
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 147 <p><b>pal2rgb
</b>(
1), 
<b>tiffcp
</b>(
1),
 
 148 <b>tiffmedian
</b>(
1), 
<b>libtiff
</b>(
3TIFF)
</p> 
 150 <p>Libtiff library home page:
 
 151 <b>http://www.remotesensing.org/libtiff/
</b></p>