<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/class.imagick.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'pt_BR',
  ),
  'this' => 
  array (
    0 => 'imagick.setimagebias.php',
    1 => 'Imagick::setImageBias',
    2 => 'Define o ajuste (bias) da imagem para qualquer m&eacute;todo que fa&ccedil;a convolu&ccedil;&atilde;o em uma imagem',
  ),
  'up' => 
  array (
    0 => 'class.imagick.php',
    1 => 'Imagick',
  ),
  'prev' => 
  array (
    0 => 'imagick.setimagebackgroundcolor.php',
    1 => 'Imagick::setImageBackgroundColor',
  ),
  'next' => 
  array (
    0 => 'imagick.setimagebiasquantum.php',
    1 => 'Imagick::setImageBiasQuantum',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'pt_BR',
    'path' => 'reference/imagick/imagick/setimagebias.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="imagick.setimagebias" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Imagick::setImageBias</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">Imagick::setImageBias</span> &mdash; <span class="dc-title">Define o ajuste (bias) da imagem para qualquer método que faça convolução em uma imagem</span></p>

 </div>

 <div id="imagick.setimagebias-refsynopsisdiv">
   <div class="warning"><strong class="warning">Aviso</strong><p class="simpara">Esta função foi <em>DESCONTINUADA</em> a partir da Imagick 3.4.4. O uso desta função é fortemente desencorajado.</p></div>
 </div>

 <div class="refsect1 description" id="refsect1-imagick.setimagebias-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Imagick::setImageBias</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$bias</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Define o ajuste (bias) da imagem para qualquer método que faça convolução em uma imagem (ex.: Imagick::ConvolveImage()).
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagick.setimagebias-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">bias</code></dt>
     <dd>
      <p class="para">
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-imagick.setimagebias-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> em caso de sucesso.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-imagick.setimagebias-errors">
  <h3 class="title">Erros/Exceções</h3>
  <p class="para">
   Lança uma exceção ImagickException em caso de erro.
  </p>
 </div>




 <div class="refsect1 examples" id="refsect1-imagick.setimagebias-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>Imagick::setImageBias()</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: #FF8000">//requires ImageMagick version 6.9.0-1 to have an effect on convolveImage<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">setImageBias</span><span style="color: #007700">(</span><span style="color: #0000BB">$bias</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$imagick </span><span style="color: #007700">= new </span><span style="color: #0000BB">\Imagick</span><span style="color: #007700">(</span><span style="color: #0000BB">realpath</span><span style="color: #007700">(</span><span style="color: #DD0000">"images/stack.jpg"</span><span style="color: #007700">));<br /><br />    </span><span style="color: #0000BB">$xKernel </span><span style="color: #007700">= array(<br />        -</span><span style="color: #0000BB">0.70</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0.70</span><span style="color: #007700">,<br />        -</span><span style="color: #0000BB">0.70</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0.70</span><span style="color: #007700">,<br />        -</span><span style="color: #0000BB">0.70</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0.70<br />    </span><span style="color: #007700">);<br /><br />    </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setImageBias</span><span style="color: #007700">(</span><span style="color: #0000BB">$bias </span><span style="color: #007700">* </span><span style="color: #0000BB">\Imagick</span><span style="color: #007700">::</span><span style="color: #0000BB">getQuantum</span><span style="color: #007700">());<br />    </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">convolveImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$xKernel</span><span style="color: #007700">, </span><span style="color: #0000BB">\Imagick</span><span style="color: #007700">::</span><span style="color: #0000BB">CHANNEL_ALL</span><span style="color: #007700">);<br /><br />    </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setImageFormat</span><span style="color: #007700">(</span><span style="color: #DD0000">'png'</span><span style="color: #007700">);<br /><br />    </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-type: image/png'</span><span style="color: #007700">);<br />    echo </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


</div><?php manual_footer($setup); ?>