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?>
<div id="imagick.queryformats" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Imagick::queryFormats</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">Imagick::queryFormats</span> &mdash; <span class="dc-title">Returns formats supported by Imagick</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagick.queryformats-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">static</span> <span class="methodname"><strong>Imagick::queryFormats</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$pattern</code><span class="initializer"> = &quot;*&quot;</span></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="para rdfs-comment">
   Returns formats supported by Imagick.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagick.queryformats-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">pattern</code></dt>
     <dd>
      <p class="para">
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-imagick.queryformats-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an array containing the formats supported by Imagick.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-imagick.queryformats-errors">
  <h3 class="title">错误／异常</h3>
  <p class="para">
   错误时抛出 ImagickException。
  </p>
 </div>




 <div class="refsect1 examples" id="refsect1-imagick.queryformats-examples">
  <h3 class="title">示例</h3>
  <p class="para">
    <div class="example" id="example-1">
      <p><strong>示例 #1  <span class="function"><strong>Imagick::queryFormats()</strong></span></strong></p>
      <div class="example-contents">
      <div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />    </span><span style="color: #007700">function </span><span style="color: #0000BB">render</span><span style="color: #007700">() {<br />        </span><span style="color: #0000BB">$output </span><span style="color: #007700">= </span><span style="color: #DD0000">""</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$input </span><span style="color: #007700">= </span><span style="color: #0000BB">\Imagick</span><span style="color: #007700">::</span><span style="color: #0000BB">queryformats</span><span style="color: #007700">();<br />        </span><span style="color: #0000BB">$columns </span><span style="color: #007700">= </span><span style="color: #0000BB">6</span><span style="color: #007700">;<br /><br />        </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;table border='2'&gt;"</span><span style="color: #007700">;<br /><br />        for (</span><span style="color: #0000BB">$i</span><span style="color: #007700">=</span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$input</span><span style="color: #007700">); </span><span style="color: #0000BB">$i </span><span style="color: #007700">+= </span><span style="color: #0000BB">$columns</span><span style="color: #007700">) {<br />            </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;tr&gt;"</span><span style="color: #007700">;<br />            for (</span><span style="color: #0000BB">$c</span><span style="color: #007700">=</span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$c</span><span style="color: #007700">&lt;</span><span style="color: #0000BB">$columns</span><span style="color: #007700">; </span><span style="color: #0000BB">$c</span><span style="color: #007700">++) {<br />                </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;td&gt;"</span><span style="color: #007700">;<br />                if ((</span><span style="color: #0000BB">$i </span><span style="color: #007700">+ </span><span style="color: #0000BB">$c</span><span style="color: #007700">) &lt;  </span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$input</span><span style="color: #007700">)) {<br />                    </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #0000BB">$input</span><span style="color: #007700">[</span><span style="color: #0000BB">$i </span><span style="color: #007700">+ </span><span style="color: #0000BB">$c</span><span style="color: #007700">];<br />                }<br />                </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;/td&gt;"</span><span style="color: #007700">;<br />            }<br />            </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;/tr&gt;"</span><span style="color: #007700">;<br />        }<br /><br />        </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;/table&gt;"</span><span style="color: #007700">;<br /><br />        return </span><span style="color: #0000BB">$output</span><span style="color: #007700">;<br />    }<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
      </div>

    </div>
  </p>
 </div>


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