1<html> 2<head> 3<meta name="generator" content="groff -Thtml, see www.gnu.org"> 4<meta name="Content-Style" content="text/css"> 5<title>TIFFCMP</title> 6</head> 7<body> 8 9<h1 align=center>TIFFCMP</h1> 10<a href="#NAME">NAME</a><br> 11<a href="#SYNOPSIS">SYNOPSIS</a><br> 12<a href="#DESCRIPTION">DESCRIPTION</a><br> 13<a href="#OPTIONS">OPTIONS</a><br> 14<a href="#BUGS">BUGS</a><br> 15<a href="#SEE ALSO">SEE ALSO</a><br> 16 17<hr> 18<!-- Creator : groff version 1.17.2 --> 19<!-- CreationDate: Wed Jun 18 13:52:02 2003 --> 20<a name="NAME"></a> 21<h2>NAME</h2> 22<table width="100%" border=0 rules="none" frame="void" 23 cols="2" cellspacing="0" cellpadding="0"> 24<tr valign="top" align="left"> 25<td width="10%"></td><td width="90%"> 26tiffcmp - compare two <small>TIFF</small> files</td></table> 27<a name="SYNOPSIS"></a> 28<h2>SYNOPSIS</h2> 29 30<table width="100%" border=0 rules="none" frame="void" 31 cols="2" cellspacing="0" cellpadding="0"> 32<tr valign="top" align="left"> 33<td width="10%"></td><td width="90%"> 34<b>tiffcmp</b> [ <i>options</i> ] <i>file1.tif 35file2.tif</i></td></table> 36<a name="DESCRIPTION"></a> 37<h2>DESCRIPTION</h2> 38 39<table width="100%" border=0 rules="none" frame="void" 40 cols="2" cellspacing="0" cellpadding="0"> 41<tr valign="top" align="left"> 42<td width="10%"></td><td width="90%"> 43<i>Tiffcmp</i> compares the tags and data in two files 44created according to the Tagged Image File Format, Revision 456.0. The schemes used for compressing data in each file are 46immaterial when data are compared-data are compared on a 47scanline-by-scanline basis after decompression. Most 48directory tags are checked; notable exceptions are: 49<i>GrayResponseCurve</i>, <i>ColorResponseCurve</i>, and 50<i>ColorMap</i> tags. Data will not be compared if any of 51the <i>BitsPerSample</i>, <i>SamplesPerPixel</i>, or 52<i>ImageWidth</i> values are not equal. By default, 53<i>tiffcmp</i> will terminate if it encounters any 54difference.</td></table> 55<a name="OPTIONS"></a> 56<h2>OPTIONS</h2> 57 58<table width="100%" border=0 rules="none" frame="void" 59 cols="2" cellspacing="0" cellpadding="0"> 60<tr valign="top" align="left"> 61<td width="10%"></td><td width="90%"> 62<b>-l</b></td></table> 63 64<table width="100%" border=0 rules="none" frame="void" 65 cols="2" cellspacing="0" cellpadding="0"> 66<tr valign="top" align="left"> 67<td width="21%"></td><td width="79%"> 68List each byte of image data that differs between the 69files.</td></table> 70 71<table width="100%" border=0 rules="none" frame="void" 72 cols="2" cellspacing="0" cellpadding="0"> 73<tr valign="top" align="left"> 74<td width="10%"></td><td width="90%"> 75<b>-z number</b></td></table> 76 77<table width="100%" border=0 rules="none" frame="void" 78 cols="2" cellspacing="0" cellpadding="0"> 79<tr valign="top" align="left"> 80<td width="21%"></td><td width="79%"> 81List specified number of image data bytes that differs 82between the files.</td></table> 83 84<table width="100%" border=0 rules="none" frame="void" 85 cols="2" cellspacing="0" cellpadding="0"> 86<tr valign="top" align="left"> 87<td width="10%"></td><td width="90%"> 88<b>-t</b></td></table> 89 90<table width="100%" border=0 rules="none" frame="void" 91 cols="2" cellspacing="0" cellpadding="0"> 92<tr valign="top" align="left"> 93<td width="21%"></td><td width="79%"> 94Ignore any differences in directory tags.</td></table> 95<a name="BUGS"></a> 96<h2>BUGS</h2> 97 98<table width="100%" border=0 rules="none" frame="void" 99 cols="2" cellspacing="0" cellpadding="0"> 100<tr valign="top" align="left"> 101<td width="10%"></td><td width="90%"> 102Tags that are not recognized by the library are not 103compared; they may also generate spurious 104diagnostics.</td></table> 105 106<table width="100%" border=0 rules="none" frame="void" 107 cols="2" cellspacing="0" cellpadding="0"> 108<tr valign="top" align="left"> 109<td width="10%"></td><td width="90%"> 110The image data of tiled files is not compared, since the 111TIFFReadScanline() function is used. A error will be 112reported for tiled files.</td></table> 113 114<table width="100%" border=0 rules="none" frame="void" 115 cols="2" cellspacing="0" cellpadding="0"> 116<tr valign="top" align="left"> 117<td width="10%"></td><td width="90%"> 118The pixel and/or sample number reported in differences may 119be off in some exotic cases.</td></table> 120<a name="SEE ALSO"></a> 121<h2>SEE ALSO</h2> 122 123<table width="100%" border=0 rules="none" frame="void" 124 cols="2" cellspacing="0" cellpadding="0"> 125<tr valign="top" align="left"> 126<td width="10%"></td><td width="90%"> 127<i>pal2rgb</i>(1), <i>tiffinfo</i>(1), <i>tiffcp</i>(1), 128<i>tiffmedian</i>(1), <i>libtiff</i>(3)</td></table> 129<hr> 130</body> 131</html> 132