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<div id="projectname">iipsrv
 <span id="projectnumber">1.1</span>
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<div id="projectbrief">iipsrv is an advanced high-performance feature-rich image server for web-based streamed viewing and zooming of ultra high-resolution images</div>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">TileManager Class Reference</div> </div>
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<p>Class to manage access to the tile cache and tile cropping.
<a href="classTileManager.html#details">More...</a></p>
<p><code>#include <<a class="el" href="TileManager_8h_source.html">TileManager.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ad8b7ce4527d72bc843592a7ec7f7584e"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTileManager.html#ad8b7ce4527d72bc843592a7ec7f7584e">TileManager</a> (<a class="el" href="classCache.html">Cache</a> *tc, <a class="el" href="classIIPImage.html">IIPImage</a> *im, <a class="el" href="classWatermark.html">Watermark</a> *w, <a class="el" href="classCompressor.html">Compressor</a> *j, <a class="el" href="classLogger.html">Logger</a> *s, int l)</td></tr>
<tr class="memdesc:ad8b7ce4527d72bc843592a7ec7f7584e"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#ad8b7ce4527d72bc843592a7ec7f7584e">More...</a><br /></td></tr>
<tr class="separator:ad8b7ce4527d72bc843592a7ec7f7584e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a22158a283b27639ddf3645cfc83d2586"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classRawTile.html">RawTile</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTileManager.html#a22158a283b27639ddf3645cfc83d2586">getTile</a> (int resolution, int tile, int xangle, int yangle, int layers, CompressionType c)</td></tr>
<tr class="memdesc:a22158a283b27639ddf3645cfc83d2586"><td class="mdescLeft"> </td><td class="mdescRight">Get a tile from the cache. <a href="#a22158a283b27639ddf3645cfc83d2586">More...</a><br /></td></tr>
<tr class="separator:a22158a283b27639ddf3645cfc83d2586"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0dbed27c6cc15b16f9fc8ccb703ce89e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classRawTile.html">RawTile</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTileManager.html#a0dbed27c6cc15b16f9fc8ccb703ce89e">getRegion</a> (unsigned int res, int xangle, int yangle, int layers, unsigned int x, unsigned int y, unsigned int w, unsigned int h)</td></tr>
<tr class="memdesc:a0dbed27c6cc15b16f9fc8ccb703ce89e"><td class="mdescLeft"> </td><td class="mdescRight">Generate a complete region. <a href="#a0dbed27c6cc15b16f9fc8ccb703ce89e">More...</a><br /></td></tr>
<tr class="separator:a0dbed27c6cc15b16f9fc8ccb703ce89e"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Class to manage access to the tile cache and tile cropping. </p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="ad8b7ce4527d72bc843592a7ec7f7584e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad8b7ce4527d72bc843592a7ec7f7584e">◆ </a></span>TileManager()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
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<td class="mlabels-left">
<table class="memname">
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<td class="memname">TileManager::TileManager </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classCache.html">Cache</a> * </td>
<td class="paramname"><em>tc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classIIPImage.html">IIPImage</a> * </td>
<td class="paramname"><em>im</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classWatermark.html">Watermark</a> * </td>
<td class="paramname"><em>w</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classCompressor.html">Compressor</a> * </td>
<td class="paramname"><em>j</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classLogger.html">Logger</a> * </td>
<td class="paramname"><em>s</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>l</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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</table>
</div><div class="memdoc">
<p>Constructor. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">tc</td><td>pointer to tile cache object </td></tr>
<tr><td class="paramname">im</td><td>pointer to <a class="el" href="classIIPImage.html" title="Main class to handle the pyramidal image source. ">IIPImage</a> object </td></tr>
<tr><td class="paramname">w</td><td>pointer to watermark object </td></tr>
<tr><td class="paramname">j</td><td>pointer to <a class="el" href="classJPEGCompressor.html" title="Wrapper class to the IJG JPEG library. ">JPEGCompressor</a> object </td></tr>
<tr><td class="paramname">s</td><td>pointer to output file stream </td></tr>
<tr><td class="paramname">l</td><td>logging level </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="a0dbed27c6cc15b16f9fc8ccb703ce89e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0dbed27c6cc15b16f9fc8ccb703ce89e">◆ </a></span>getRegion()</h2>
<div class="memitem">
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<td class="memname"><a class="el" href="classRawTile.html">RawTile</a> TileManager::getRegion </td>
<td>(</td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>res</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>xangle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>yangle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>layers</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>y</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>w</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>h</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Generate a complete region. </p>
<p>Build up an arbitrary region by extracting tiles from the cache by using getTile function. Data returned as uncompressed data. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">res</td><td>resolution number </td></tr>
<tr><td class="paramname">xangle</td><td>horizontal sequence number </td></tr>
<tr><td class="paramname">yangle</td><td>vertical sequence number </td></tr>
<tr><td class="paramname">layers</td><td>number of quality layers within image to decode </td></tr>
<tr><td class="paramname">x</td><td>left offset with respect to full image </td></tr>
<tr><td class="paramname">y</td><td>top offset with respect to full image </td></tr>
<tr><td class="paramname">w</td><td>width of region requested </td></tr>
<tr><td class="paramname">h</td><td>height of region requested </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classRawTile.html" title="Class to represent a single image tile. ">RawTile</a> </dd></dl>
</div>
</div>
<a id="a22158a283b27639ddf3645cfc83d2586"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a22158a283b27639ddf3645cfc83d2586">◆ </a></span>getTile()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname"><a class="el" href="classRawTile.html">RawTile</a> TileManager::getTile </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>resolution</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>tile</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>xangle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>yangle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>layers</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">CompressionType </td>
<td class="paramname"><em>c</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get a tile from the cache. </p>
<p>If the JPEG tile already exists in the cache, use that, otherwise check for an uncompressed tile. If that does not exist either, extract a tile from the image. If this is an edge tile, crop it. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">resolution</td><td>resolution number </td></tr>
<tr><td class="paramname">tile</td><td>tile number </td></tr>
<tr><td class="paramname">xangle</td><td>horizontal sequence number </td></tr>
<tr><td class="paramname">yangle</td><td>vertical sequence number </td></tr>
<tr><td class="paramname">layers</td><td>number of quality layers within image to decode </td></tr>
<tr><td class="paramname">c</td><td>CompressionType </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classRawTile.html" title="Class to represent a single image tile. ">RawTile</a> </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="TileManager_8h_source.html">TileManager.h</a></li>
</ul>
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