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<html><head>	<title>JP2MrSID --- JPEG2000 via MrSID SDK</title></head><body bgcolor="#ffffff"><h1>JP2MrSID --- JPEG2000 via MrSID SDK</h1>JPEG2000 file format is supported for reading with the MrSID DSDK.  Itis also supported for writing with the MrSID ESDK.<p>JPEG2000 MrSID support is only available with the version 5.x or newerDSDK and ESDK.<p><h2>Creation Options</h2>If you have the MrSID ESDK (5.x or newer), it can be used to write JPEG2000files.  The following creation options are supported.<ul><li> <strong>WORLDFILE=YES</strong>: to write an ESRI world file (with the extension  .j2w).   <p><li> <b>COMPRESSION=n</b>: Indicates the desired compression ratio.  Zero indicateslossless compression.  Twenty would indicate a 20:1 compression ratio (theimage would be compressed to 1/20 its original size).  <p><li> <strong>XMLPROFILE=[path to file]</strong>: Indicates a path to a LizardTech-specific  XML profile that can be used to set JPEG2000 encoding parameters. They can  be created  usingthe MrSID ESDK, or with GeoExpress, or by hand using the following example asa template:  <p><pre>&lt;?xml version="1.0"?&gt;&lt;Jp2Profile version="1.0"&gt;  &lt;Header&gt;    &lt;name&gt;Default&lt;/name&gt;     &lt;description&gt;LizardTech preferred settings (20051216)&lt;/description&gt;  &lt;/Header&gt;  &lt;Codestream&gt;    &lt;layers&gt;      8    &lt;/layers&gt;    &lt;levels&gt;      99    &lt;/levels&gt;    &lt;tileSize&gt;      0 0    &lt;/tileSize&gt;    &lt;progressionOrder&gt;      RPCL    &lt;/progressionOrder&gt;    &lt;codeblockSize&gt;      64 64    &lt;/codeblockSize&gt;    &lt;pltMarkers&gt;      true    &lt;/pltMarkers&gt;    &lt;wavelet97&gt;      false    &lt;/wavelet97&gt;    &lt;precinctSize&gt;      256 256    &lt;/precinctSize&gt;  &lt;/Codestream&gt;&lt;/Jp2Profile&gt;</pre></ul><h2>See Also:</h2><ul><li> Implemented as <tt>gdal/frmts/mrsid/mrsiddataset.cpp</tt>.<p><li> <a href="http://www.lizardtech.com">LizardTech's Web site</a><p></ul></body></html>

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