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  26 <div class="titlepage"><div><div><h4 class="title">
  27 <a name="beast.ref.boost__beast__zlib__Strategy"></a><a class="link" href="boost__beast__zlib__Strategy.html" title="zlib::Strategy">zlib::Strategy</a>
  28 </h4></div></div></div>
  29 <p>
  30         <a class="indexterm" name="idm45873468973376"></a>
  31 Compression strategy.
  32       </p>
  33 <h5>
  34 <a name="beast.ref.boost__beast__zlib__Strategy.h0"></a>
  35         <span class="phrase"><a name="beast.ref.boost__beast__zlib__Strategy.synopsis"></a></span><a class="link" href="boost__beast__zlib__Strategy.html#beast.ref.boost__beast__zlib__Strategy.synopsis">Synopsis</a>
  36       </h5>
  37 <p>
  38         Defined in header <code class="literal">&lt;<a href="../../../../../../boost/beast/zlib/zlib.hpp" target="_top">boost/beast/zlib/zlib.hpp</a>&gt;</code>
  39       </p>
  40 <pre class="programlisting"><span class="keyword">enum</span> <span class="identifier">Strategy</span>
  41 </pre>
  42 <p>
  43         <a class="indexterm" name="idm45873468965424"></a>
  44  <a class="indexterm" name="idm45873468964320"></a>
  45  <a class="indexterm" name="idm45873468963216"></a>
  46  <a class="indexterm" name="idm45873468962112"></a>
  47  <a class="indexterm" name="idm45873468960992"></a>
  48
  49       </p>
  50 <h5>
  51 <a name="beast.ref.boost__beast__zlib__Strategy.h1"></a>
  52         <span class="phrase"><a name="beast.ref.boost__beast__zlib__Strategy.values"></a></span><a class="link" href="boost__beast__zlib__Strategy.html#beast.ref.boost__beast__zlib__Strategy.values">Values</a>
  53       </h5>
  54 <div class="informaltable"><table class="table">
  55 <colgroup>
  56 <col>
  57 <col>
  58 </colgroup>
  59 <thead><tr>
  60 <th>
  61                 <p>
  62                   Name
  63                 </p>
  64               </th>
  65 <th>
  66                 <p>
  67                   Description
  68                 </p>
  69               </th>
  70 </tr></thead>
  71 <tbody>
  72 <tr>
  73 <td>
  74                 <p>
  75                   <code class="literal">normal</code>
  76                 </p>
  77               </td>
  78 <td>
  79                 <p>
  80                   Default strategy.
  81                 </p>
  82                 <p>
  83                   This is suitable for general purpose compression, and works well
  84                   in the majority of cases.
  85                 </p>
  86               </td>
  87 </tr>
  88 <tr>
  89 <td>
  90                 <p>
  91                   <code class="literal">filtered</code>
  92                 </p>
  93               </td>
  94 <td>
  95                 <p>
  96                   Filtered strategy.
  97                 </p>
  98                 <p>
  99                   This strategy should be used when the data be compressed is produced
 100                   by a filter or predictor.
 101                 </p>
 102               </td>
 103 </tr>
 104 <tr>
 105 <td>
 106                 <p>
 107                   <code class="literal">huffman</code>
 108                 </p>
 109               </td>
 110 <td>
 111                 <p>
 112                   Huffman-only strategy.
 113                 </p>
 114                 <p>
 115                   This strategy only performs Huffman encoding, without doing any
 116                   string matching.
 117                 </p>
 118               </td>
 119 </tr>
 120 <tr>
 121 <td>
 122                 <p>
 123                   <code class="literal">rle</code>
 124                 </p>
 125               </td>
 126 <td>
 127                 <p>
 128                   Run Length Encoding strategy.
 129                 </p>
 130                 <p>
 131                   This strategy limits match distances to one, making it equivalent
 132                   to run length encoding. This can give better performance for things
 133                   like PNG image data.
 134                 </p>
 135               </td>
 136 </tr>
 137 <tr>
 138 <td>
 139                 <p>
 140                   <code class="literal">fixed</code>
 141                 </p>
 142               </td>
 143 <td>
 144                 <p>
 145                   Fixed table strategy.
 146                 </p>
 147                 <p>
 148                   This strategy prevents the use of dynamic Huffman codes, allowing
 149                   for a simpler decoder for special applications.
 150                 </p>
 151               </td>
 152 </tr>
 153 </tbody>
 154 </table></div>
 155 <h5>
 156 <a name="beast.ref.boost__beast__zlib__Strategy.h2"></a>
 157         <span class="phrase"><a name="beast.ref.boost__beast__zlib__Strategy.description"></a></span><a class="link" href="boost__beast__zlib__Strategy.html#beast.ref.boost__beast__zlib__Strategy.description">Description</a>
 158       </h5>
 159 <p>
 160         These are used when compressing streams.
 161       </p>
 162 <p>
 163         Convenience header <code class="literal">&lt;<a href="../../../../../../boost/beast/zlib.hpp" target="_top">boost/beast/zlib.hpp</a>&gt;</code>
 164       </p>
 165 </div>
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 168 <td align="right"><div class="copyright-footer">Copyright &#169; 2016-2019 Vinnie
 169       Falco<p>
 170         Distributed under the Boost Software License, Version 1.0. (See accompanying
 171         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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