| 1 | <!-- Creator : groff version 1.18.1 -->
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| 2 | <!-- CreationDate: Fri Jul 13 17:43:18 2007 -->
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| 3 | <html>
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| 4 | <head>
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| 5 | <meta name="generator" content="groff -Thtml, see www.gnu.org">
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| 6 | <meta name="Content-Style" content="text/css">
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| 7 | <title>PPM2TIFF</title>
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| 8 | </head>
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| 9 | <body>
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| 10 |
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| 11 | <h1 align=center>PPM2TIFF</h1>
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| 12 | <a href="#NAME">NAME</a><br>
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| 13 | <a href="#SYNOPSIS">SYNOPSIS</a><br>
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| 14 | <a href="#DESCRIPTION">DESCRIPTION</a><br>
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| 15 | <a href="#OPTIONS">OPTIONS</a><br>
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| 16 | <a href="#SEE ALSO">SEE ALSO</a><br>
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| 17 |
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| 18 | <hr>
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| 19 | <a name="NAME"></a>
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| 20 | <h2>NAME</h2>
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| 21 | <!-- INDENTATION -->
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| 22 | <table width="100%" border=0 rules="none" frame="void"
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| 23 | cols="2" cellspacing="0" cellpadding="0">
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| 24 | <tr valign="top" align="left">
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| 25 | <td width="8%"></td>
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| 26 | <td width="91%">
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| 27 | <p>ppm2tiff − create a <small>TIFF</small> file from
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| 28 | <small>PPM, PGM</small> and <small>PBM</small> image
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| 29 | files</p>
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| 30 | </td>
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| 31 | </table>
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| 32 | <a name="SYNOPSIS"></a>
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| 33 | <h2>SYNOPSIS</h2>
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| 34 | <!-- INDENTATION -->
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| 35 | <table width="100%" border=0 rules="none" frame="void"
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| 36 | cols="2" cellspacing="0" cellpadding="0">
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| 37 | <tr valign="top" align="left">
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| 38 | <td width="8%"></td>
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| 39 | <td width="91%">
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| 40 | <p><b>ppm2tiff</b> [ <i>options</i> ] [ <i>input.ppm</i> ]
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| 41 | <i>output.tif</i></p>
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| 42 | </td>
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| 43 | </table>
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| 44 | <a name="DESCRIPTION"></a>
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| 45 | <h2>DESCRIPTION</h2>
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| 46 | <!-- INDENTATION -->
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| 47 | <table width="100%" border=0 rules="none" frame="void"
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| 48 | cols="2" cellspacing="0" cellpadding="0">
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| 49 | <tr valign="top" align="left">
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| 50 | <td width="8%"></td>
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| 51 | <td width="91%">
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| 52 | <p><i>ppm2tiff</i> converts a file in the <small>PPM,
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| 53 | PGM</small> and <small>PBM</small> image formats to
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| 54 | <small>TIFF.</small> By default, the <small>TIFF</small>
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| 55 | image is created with data samples packed
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| 56 | (<i>PlanarConfiguration</i>=1), compressed with the Packbits
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| 57 | algorithm (<i>Compression</i>=32773), and with each strip no
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| 58 | more than 8 kilobytes. These characteristics can be
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| 59 | overridden, or explicitly specified with the options
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| 60 | described below</p>
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| 61 | <!-- INDENTATION -->
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| 62 | <p>If the <small>PPM</small> file contains greyscale data,
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| 63 | then the <i>PhotometricInterpretation</i> tag is set to 1
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| 64 | (min-is-black), otherwise it is set to 2 (RGB).</p>
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| 65 | <!-- INDENTATION -->
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| 66 | <p>If no <small>PPM</small> file is specified on the command
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| 67 | line, <i>ppm2tiff</i> will read from the standard input.</p>
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| 68 | </td>
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| 69 | </table>
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| 70 | <a name="OPTIONS"></a>
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| 71 | <h2>OPTIONS</h2>
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| 72 | <!-- TABS -->
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| 73 | <table width="100%" border=0 rules="none" frame="void"
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| 74 | cols="5" cellspacing="0" cellpadding="0">
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| 75 | <tr valign="top" align="left">
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| 76 | <td width="10%"></td>
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| 77 | <td width="3%">
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| 78 |
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| 79 | <p><b>−c</b></p>
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| 80 | </td>
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| 81 | <td width="5%"></td>
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| 82 | <td width="80%">
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| 83 |
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| 84 | <p>Specify a compression scheme to use when writing image
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| 85 | data: <b>none</b> for no compression, <b>packbits</b> for
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| 86 | PackBits compression (will be used by default), <b>lzw</b>
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| 87 | for Lempel-Ziv & Welch compression, <b>jpeg</b> for
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| 88 | baseline JPEG compression, <b>zip</b> for Deflate
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| 89 | compression, <b>g3</b> for CCITT Group 3 (T.4) compression,
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| 90 | and <b>g4</b> for CCITT Group 4 (T.6) compression.</p>
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| 91 | </td>
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| 92 | <td width="0%">
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| 93 | </td>
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| 94 | <tr valign="top" align="left">
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| 95 | <td width="10%"></td>
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| 96 | <td width="3%">
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| 97 |
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| 98 | <p><b>−r</b></p>
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| 99 | </td>
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| 100 | <td width="5%"></td>
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| 101 | <td width="80%">
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| 102 |
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| 103 | <p>Write data with a specified number of rows per strip; by
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| 104 | default the number of rows/strip is selected so that each
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| 105 | strip is approximately 8 kilobytes.</p>
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| 106 | </td>
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| 107 | <td width="0%">
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| 108 | </td>
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| 109 | <tr valign="top" align="left">
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| 110 | <td width="10%"></td>
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| 111 | <td width="3%">
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| 112 |
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| 113 | <p><b>−R</b></p>
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| 114 | </td>
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| 115 | <td width="5%"></td>
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| 116 | <td width="80%">
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| 117 |
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| 118 | <p>Mark the resultant image to have the specified X and Y
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| 119 | resolution (in dots/inch).</p>
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| 120 | </td>
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| 121 | <td width="0%">
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| 122 | </td>
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| 123 | </table>
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| 124 | <a name="SEE ALSO"></a>
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| 125 | <h2>SEE ALSO</h2>
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| 126 | <!-- INDENTATION -->
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| 127 | <table width="100%" border=0 rules="none" frame="void"
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| 128 | cols="2" cellspacing="0" cellpadding="0">
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| 129 | <tr valign="top" align="left">
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| 130 | <td width="8%"></td>
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| 131 | <td width="91%">
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| 132 | <p><b>tiffinfo</b>(1), <b>tiffcp</b>(1),
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| 133 | <b>tiffmedian</b>(1), <b>libtiff</b>(3)</p>
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| 134 | <!-- INDENTATION -->
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| 135 | <p>Libtiff library home page:
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| 136 | <b>http://www.remotesensing.org/libtiff/</b></p>
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| 137 | </td>
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| 138 | </table>
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| 139 | <hr>
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| 140 | </body>
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| 141 | </html>
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