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<div id="imagickdraw.pathcurvetoquadraticbeziersmoothrelative" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ImagickDraw::pathCurveToQuadraticBezierSmoothRelative</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">ImagickDraw::pathCurveToQuadraticBezierSmoothRelative</span> &mdash; <span class="dc-title">二次ベジエ曲線を描画する</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagickdraw.pathcurvetoquadraticbeziersmoothrelative-description">
  <h3 class="title">説明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ImagickDraw::pathCurveToQuadraticBezierSmoothRelative</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$x</code></span>, <span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$y</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <div class="warning"><strong class="warning">警告</strong><p class="simpara">この関数は、
現在のところ詳細な情報はありません。引数のリストのみが
記述されています。</p></div>
  <p class="para">
   現在の点から (x,y) までの二次ベジエ曲線 (相対座標) を描画します。
   制御点の位置は、現在の点と直前のコマンドの制御点の位置から推測します
   (直線のコマンドがなかったり、直前のコマンドが
   DrawPathCurveToQuadraticBezierAbsolute, DrawPathCurveToQuadraticBezierRelative,
   DrawPathCurveToQuadraticBezierSmoothAbsolut あるいは DrawPathCurveToQuadraticBezierSmoothRelative
   のいずれかでなかった場合は、現在の点を制御点とみなします)。
   現在の位置は polybezier が使用する最後の (x,y) 座標の組となります。
  </p>

  <p class="para">
   この関数を使って、三次ベジエ曲線を描画することはできません。
   描画できるのは、二次ベジエ曲線だけです。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagickdraw.pathcurvetoquadraticbeziersmoothrelative-parameters">
  <h3 class="title">パラメータ</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">x</code></dt>
     <dd>
      <p class="para">
       終点の x 座標。
      </p>
     </dd>
    
    
     <dt><code class="parameter">y</code></dt>
     <dd>
      <p class="para">
       終点の y 座標。
      </p>
     </dd>
    
   </dl>
  </p>

 </div>

 <div class="refsect1 returnvalues" id="refsect1-imagickdraw.pathcurvetoquadraticbeziersmoothrelative-returnvalues">
  <h3 class="title">戻り値</h3>
  <p class="para">
   値を返しません。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-imagickdraw.pathcurvetoquadraticbeziersmoothrelative-examples">
  <h3 class="title">例</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>例1 
     <span class="methodname"><strong>ImagickDraw::pathCurveToQuadraticBezierSmoothRelative()</strong></span> の例
    </strong></p>
    <div class="example-contents">
     <div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$draw </span><span style="color: #007700">= new </span><span style="color: #0000BB">\ImagickDraw</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setStrokeOpacity</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setStrokeColor</span><span style="color: #007700">(</span><span style="color: #DD0000">"black"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setFillColor</span><span style="color: #007700">(</span><span style="color: #DD0000">"blue"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setStrokeWidth</span><span style="color: #007700">(</span><span style="color: #0000BB">2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setFontSize</span><span style="color: #007700">(</span><span style="color: #0000BB">72</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">pathStart</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">pathMoveToAbsolute</span><span style="color: #007700">(</span><span style="color: #0000BB">50</span><span style="color: #007700">,</span><span style="color: #0000BB">250</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// This specifies a quadratic bezier curve with the current position as the start<br />// point, the control point is the first two params, and the end point is the last two params.<br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">pathCurveToQuadraticBezierAbsolute</span><span style="color: #007700">(<br />    </span><span style="color: #0000BB">150</span><span style="color: #007700">,</span><span style="color: #0000BB">50</span><span style="color: #007700">, <br />    </span><span style="color: #0000BB">250</span><span style="color: #007700">,</span><span style="color: #0000BB">250<br /></span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// This specifies a quadratic bezier curve with the current position as the start<br />// point, the control point is mirrored from the previous curves control point<br />// and the end point is defined by the x, y values.<br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">pathCurveToQuadraticBezierSmoothAbsolute</span><span style="color: #007700">(<br />    </span><span style="color: #0000BB">450</span><span style="color: #007700">,</span><span style="color: #0000BB">250<br /></span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// This specifies a quadratic bezier curve with the current position as the start<br />// point, the control point is mirrored from the previous curves control point<br />// and the end point is defined relative from the current position by the x, y values.<br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">pathCurveToQuadraticBezierSmoothRelative</span><span style="color: #007700">(<br />    </span><span style="color: #0000BB">200</span><span style="color: #007700">,-</span><span style="color: #0000BB">100<br /></span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">pathFinish</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$imagick </span><span style="color: #007700">= new </span><span style="color: #0000BB">\Imagick</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">newImage</span><span style="color: #007700">(</span><span style="color: #0000BB">700</span><span style="color: #007700">, </span><span style="color: #0000BB">500</span><span style="color: #007700">, </span><span style="color: #0000BB">$backgroundColor</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$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">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">drawImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$draw</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 /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


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