| 1 | <!-- Creator : groff version 1.18.1 -->
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| 2 | <!-- CreationDate: Fri Jul 13 17:43:16 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>TIFFReadEncodedStrip</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>TIFFReadEncodedStrip</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="#NOTES">NOTES</a><br>
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| 16 | <a href="#RETURN VALUES">RETURN VALUES</a><br>
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| 17 | <a href="#DIAGNOSTICS">DIAGNOSTICS</a><br>
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| 18 | <a href="#SEE ALSO">SEE ALSO</a><br>
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| 19 |
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| 20 | <hr>
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| 21 | <a name="NAME"></a>
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| 22 | <h2>NAME</h2>
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| 23 | <!-- INDENTATION -->
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| 24 | <table width="100%" border=0 rules="none" frame="void"
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| 25 | cols="2" cellspacing="0" cellpadding="0">
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| 26 | <tr valign="top" align="left">
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| 27 | <td width="8%"></td>
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| 28 | <td width="91%">
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| 29 | <p><big>TIFFReadEncodedStrip − read and decode a strip
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| 30 | of data from an open</big> TIFF <big>file</big></p>
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| 31 | </td>
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| 32 | </table>
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| 33 | <a name="SYNOPSIS"></a>
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| 34 | <h2>SYNOPSIS</h2>
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| 35 | <!-- INDENTATION -->
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| 36 | <table width="100%" border=0 rules="none" frame="void"
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| 39 | <td width="8%"></td>
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| 40 | <td width="91%">
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| 41 | <p><big><b>#include <tiffio.h></b></big></p>
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| 42 | <!-- INDENTATION -->
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| 43 | <p><big><b>tsize_t TIFFReadEncodedStrip(TIFF
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| 44 | *</b><i>tif</i><b>, tstrip_t</b> <i>strip</i><b>,
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| 45 | tdata_t</b> <i>buf</i><b>, tsize_t</b>
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| 46 | <i>size</i><b>)</b></big></p>
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| 47 | </td>
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| 48 | </table>
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| 49 | <a name="DESCRIPTION"></a>
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| 50 | <h2>DESCRIPTION</h2>
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| 51 | <!-- INDENTATION -->
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| 52 | <table width="100%" border=0 rules="none" frame="void"
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| 53 | cols="2" cellspacing="0" cellpadding="0">
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| 54 | <tr valign="top" align="left">
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| 55 | <td width="8%"></td>
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| 56 | <td width="91%">
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| 57 | <p><big>Read the specified strip of data and place up to
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| 58 | <i>size</i> bytes of decompressed information in the (user
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| 59 | supplied) data buffer.</big></p>
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| 60 | </td>
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| 61 | </table>
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| 62 | <a name="NOTES"></a>
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| 63 | <h2>NOTES</h2>
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| 64 | <!-- INDENTATION -->
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| 66 | cols="2" cellspacing="0" cellpadding="0">
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| 67 | <tr valign="top" align="left">
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| 68 | <td width="8%"></td>
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| 69 | <td width="91%">
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| 70 | <p><big>The value of <i>strip</i> is a ‘‘raw
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| 71 | strip number.’’ That is, the caller must take
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| 72 | into account whether or not the data are organized in
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| 73 | separate planes (<i>PlanarConfiguration</i>=2). To read a
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| 74 | full strip of data the data buffer should typically be at
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| 75 | least as large as the number returned by
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| 76 | <b>TIFFStripSize</b>(3TIFF). If the -1 passed in <i>size</i>
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| 77 | parameter, the whole strip will be read. You should be sure
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| 78 | you have enough space allocated for the buffer.</big></p>
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| 79 | <!-- INDENTATION -->
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| 80 | <p><big>The library attempts to hide bit- and byte-ordering
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| 81 | differences between the image and the native machine by
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| 82 | converting data to the native machine order. Bit reversal is
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| 83 | done if the <i>FillOrder</i> tag is opposite to the native
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| 84 | machine bit order. 16- and 32-bit samples are automatically
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| 85 | byte-swapped if the file was written with a byte order
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| 86 | opposite to the native machine byte order,</big></p>
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| 87 | </td>
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| 88 | </table>
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| 89 | <a name="RETURN VALUES"></a>
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| 90 | <h2>RETURN VALUES</h2>
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| 91 | <!-- INDENTATION -->
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| 95 | <td width="8%"></td>
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| 96 | <td width="91%">
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| 97 | <p><big>The actual number of bytes of data that were placed
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| 98 | in <i>buf</i> is returned; <i>TIFFReadEncodedStrip</i>
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| 99 | returns −1 if an error was encountered.</big></p>
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| 100 | </td>
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| 101 | </table>
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| 102 | <a name="DIAGNOSTICS"></a>
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| 103 | <h2>DIAGNOSTICS</h2>
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| 104 | <!-- INDENTATION -->
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| 108 | <td width="8%"></td>
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| 109 | <td width="91%">
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| 110 | <p><big>All error messages are directed to the
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| 111 | <b>TIFFError</b>(3TIFF) routine.</big></p>
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| 112 | </td>
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| 113 | </table>
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| 114 | <a name="SEE ALSO"></a>
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| 115 | <h2>SEE ALSO</h2>
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| 116 | <!-- INDENTATION -->
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| 117 | <table width="100%" border=0 rules="none" frame="void"
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| 118 | cols="2" cellspacing="0" cellpadding="0">
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| 119 | <tr valign="top" align="left">
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| 120 | <td width="8%"></td>
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| 121 | <td width="91%">
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| 122 | <p><big><b>TIFFOpen</b>(3TIFF),
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| 123 | <b>TIFFReadRawStrip</b>(3TIFF),
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| 124 | <b>TIFFReadScanline</b>(3TIFF),
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| 125 | <b>libtiff</b>(3TIFF)</big></p>
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| 126 | <!-- INDENTATION -->
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| 127 | <p><big>Libtiff library home page:
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| 128 | <b>http://www.remotesensing.org/libtiff/</b></big></p>
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| 129 | </td>
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| 130 | </table>
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| 131 | <hr>
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| 132 | </body>
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| 133 | </html>
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