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<!-- Creator : groff version 1.22.4 --> <!-- CreationDate: Sun Nov 2 19:00:00 2025 --> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta name="generator" content="groff -Thtml, see www.gnu.org"> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <meta name="Content-Style" content="text/css"> <style type="text/css"> p { margin-top: 0; margin-bottom: 0; vertical-align: top } pre { margin-top: 0; margin-bottom: 0; vertical-align: top } table { margin-top: 0; margin-bottom: 0; vertical-align: top } h1 { text-align: center } </style> <title>TIFFWriteEncodedTile</title> </head> <body> <h1 align="center">TIFFWriteEncodedTile</h1> <a href="#NAME">NAME</a><br> <a href="#SYNOPSIS">SYNOPSIS</a><br> <a href="#DESCRIPTION">DESCRIPTION</a><br> <a href="#NOTES">NOTES</a><br> <a href="#RETURN VALUES">RETURN VALUES</a><br> <a href="#DIAGNOSTICS">DIAGNOSTICS</a><br> <a href="#SEE ALSO">SEE ALSO</a><br> <hr> <h2>NAME <a name="NAME"></a> </h2> <p style="margin-left:11%; margin-top: 1em">TIFFWritedEncodedTile &minus; compress and write a tile of data to an open <small>TIFF</small> file</p> <h2>SYNOPSIS <a name="SYNOPSIS"></a> </h2> <p style="margin-left:11%; margin-top: 1em"><b>#include &lt;tiffio.h&gt;</b></p> <p style="margin-left:11%; margin-top: 1em"><b>tsize_t TIFFWriteEncodedTile(TIFF *</b><i>tif</i><b>, ttile_t</b> <i>tile</i><b>, tdata_t</b> <i>buf</i><b>, tsize_t</b> <i>size</i><b>)</b></p> <h2>DESCRIPTION <a name="DESCRIPTION"></a> </h2> <p style="margin-left:11%; margin-top: 1em">Compress <i>size</i> bytes of raw data from <i>buf</i> and <b>append</b> the result to the end of the specified tile. Note that the value of <i>tile</i> is a &lsquo;&lsquo;raw tile number.&rsquo;&rsquo; That is, the caller must take into account whether or not the data are organized in separate places (<i>PlanarConfiguration</i>=2). <i>TIFFComputeTile</i> automatically does this when converting an (x,y,z,sample) coordinate quadruple to a tile number.</p> <h2>NOTES <a name="NOTES"></a> </h2> <p style="margin-left:11%; margin-top: 1em">The library writes encoded data using the native machine byte order. Correctly implemented <small>TIFF</small> readers are expected to do any necessary byte-swapping to correctly process image data with BitsPerSample greater than 8.</p> <h2>RETURN VALUES <a name="RETURN VALUES"></a> </h2> <p style="margin-left:11%; margin-top: 1em">&minus;1 is returned if an error was encountered. Otherwise, the value of <i>size</i> is returned.</p> <h2>DIAGNOSTICS <a name="DIAGNOSTICS"></a> </h2> <p style="margin-left:11%; margin-top: 1em">All error messages are directed to the <b>TIFFError</b>(3TIFF) routine.</p> <p style="margin-left:11%; margin-top: 1em"><b>%s: File not open for writing</b>. The file was opened for reading, not writing.</p> <p style="margin-left:11%; margin-top: 1em"><b>Can not write tiles to a stripped image</b>. The image is assumed to be organized in strips because neither of the <i>TileWidth</i> or <i>TileLength</i> tags have been set with <b>TIFFSetField</b>(3TIFF).</p> <p style="margin-left:11%; margin-top: 1em"><b>%s: Must set &quot;ImageWidth&quot; before writing data</b>. The image&rsquo;s width has not be set before the first write. See <b>TIFFSetField</b>(3TIFF) for information on how to do this.</p> <p style="margin-left:11%; margin-top: 1em"><b>%s: Must set &quot;PlanarConfiguration&quot; before writing data</b>. The organization of data has not be defined before the first write. See <b>TIFFSetField</b>(3TIFF) for information on how to do this.</p> <p style="margin-left:11%; margin-top: 1em"><b>%s: No space for tile arrays&quot;</b>. There was not enough space for the arrays that hold tile offsets and byte counts.</p> <h2>SEE ALSO <a name="SEE ALSO"></a> </h2> <p style="margin-left:11%; margin-top: 1em"><b>TIFFOpen</b>(3TIFF), <b>TIFFWriteTile</b>(3TIFF), <b>TIFFWriteRawTile</b>(3TIFF), <b>libtiff</b>(3TIFF)</p> <p style="margin-left:11%; margin-top: 1em">Libtiff library home page: <b>http://www.simplesystems.org/libtiff/</b></p> <hr> </body> </html>