| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Tue, 06 Jul 2010 15:10:48 +0300 | |
| changeset 30 | 5dc02b23752f |
| parent 0 | 1918ee327afb |
| permissions | -rw-r--r-- |
| 0 | 1 |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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<title>TIFFWriteEncodedStrip</title> |
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<h1 align=center>TIFFWriteEncodedStrip</h1> |
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<a href="#NAME">NAME</a><br> |
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<a href="#SYNOPSIS">SYNOPSIS</a><br> |
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<a href="#DESCRIPTION">DESCRIPTION</a><br> |
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<a href="#NOTES">NOTES</a><br> |
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<a href="#RETURN VALUES">RETURN VALUES</a><br> |
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<a href="#DIAGNOSTICS">DIAGNOSTICS</a><br> |
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<a href="#SEE ALSO">SEE ALSO</a><br> |
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<a name="NAME"></a> |
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<h2>NAME</h2> |
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<p><big>TIFFWritedEncodedStrip − compress and write a |
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strip of data to an open</big> TIFF <big>file</big></p> |
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<a name="SYNOPSIS"></a> |
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<h2>SYNOPSIS</h2> |
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<p><big><b>#include <tiffio.h></b></big></p> |
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<p><big><b>tsize_t TIFFWriteEncodedStrip(TIFF |
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*</b><i>tif</i><b>, tstrip_t</b> <i>strip</i><b>, |
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tdata_t</b> <i>buf</i><b>, tsize_t</b> |
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<i>size</i><b>)</b></big></p> |
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<a name="DESCRIPTION"></a> |
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<h2>DESCRIPTION</h2> |
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<p><big>Compress <i>size</i> bytes of raw data from |
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<i>buf</i> and write the result to the specified strip; |
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replacing any previously written data. Note that the value |
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of <i>strip</i> is a ‘‘raw strip |
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number.’’ That is, the caller must take into |
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account whether or not the data are organized in separate |
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planes (<i>PlanarConfiguration</i>=2).</big></p> |
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<a name="NOTES"></a> |
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<h2>NOTES</h2> |
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<p><big>The library writes encoded data using the native |
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machine byte order. Correctly implemented</big> TIFF |
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<big>readers are expected to do any necessary byte-swapping |
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to correctly process image data with BitsPerSample greater |
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than 8.</big></p> |
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<p><big>The strip number must be valid according to the |
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current settings of the <i>ImageLength</i> and |
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<i>RowsPerStrip</i> tags. An image may be dynamically grown |
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by increasing the value of <i>ImageLength</i> prior to each |
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call to <i>TIFFWriteEncodedStrip</i>.</big></p> |
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</table> |
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<a name="RETURN VALUES"></a> |
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<h2>RETURN VALUES</h2> |
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<p><big>−1 is returned if an error was encountered. |
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Otherwise, the value of <i>size</i> is returned.</big></p> |
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</table> |
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<a name="DIAGNOSTICS"></a> |
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<h2>DIAGNOSTICS</h2> |
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<p><big>All error messages are directed to the |
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<i>TIFFError</i>(3TIFF) routine.</big></p> |
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<p><big><b>%s: File not open for writing</b>. The file was |
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opened for reading, not writing.</big></p> |
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<p><big><b>Can not write scanlines to a tiled image</b>. The |
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image is assumed to be organized in tiles because the |
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<i>TileWidth</i> and <i>TileLength</i> tags have been set |
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with <i>TIFFSetField</i>(3TIFF).</big></p> |
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<p><big><b>%s: Must set "ImageWidth" before |
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writing data</b>. The image’s width has not be set |
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before the first write. See <i>TIFFSetField</i>(3TIFF) for |
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information on how to do this.</big></p> |
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<p><big><b>%s: Must set "PlanarConfiguration" |
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before writing data</b>. The organization of data has not be |
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defined before the first write. See |
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<i>TIFFSetField</i>(3TIFF) for information on how to do |
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this.</big></p> |
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<p><big><b>%s: No space for strip arrays"</b>. There |
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was not enough space for the arrays that hold strip offsets |
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and byte counts.</big></p> |
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</td> |
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</table> |
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<a name="SEE ALSO"></a> |
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<h2>SEE ALSO</h2> |
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<p><big><b>TIFFOpen</b>(3TIFF), |
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<b>TIFFWriteScanline</b>(3TIFF), |
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<b>TIFFWriteRawStrip</b>(3TIFF), |
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<b>libtiff</b>(3TIFF)</big></p> |
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<p><big>Libtiff library home page: |
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<b>http://www.remotesensing.org/libtiff/</b></big></p> |
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</td> |
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</table> |
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