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<title>The ImagickPixel constructor</title>
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<h1 class="refname">ImagickPixel::__construct</h1>
<p class="verinfo">(PECL imagick 2.0.0)</p><p class="refpurpose"><span class="refname">ImagickPixel::__construct</span> — <span class="dc-title">The ImagickPixel constructor</span></p>
</div>
<div class="refsect1 description" id="refsect1-imagickpixel.construct-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>ImagickPixel::__construct</strong></span>
([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$color</code></span>
] )</div>
<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function is
currently not documented; only its argument list is available.
</p></div>
<p class="para">
Constructs an ImagickPixel object. If a color is specified, the object is
constructed and then initialised with that color before being returned.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-imagickpixel.construct-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">color</code></dt>
<dd>
<p class="para">
The optional color string to use as the initial value of this object.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-imagickpixel.construct-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns an ImagickPixel object on success, throwing ImagickPixelException on
failure.
</p>
</div>
<div class="refsect1 examples" id="refsect1-imagickpixel.construct-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4115">
<p><strong>Example #1 <span class="function"><strong>ImagickPixel::construct()</strong></span></strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">construct</span><span style="color: #007700">() {<br /><br /> </span><span style="color: #0000BB">$columns </span><span style="color: #007700">= </span><span style="color: #0000BB">4</span><span style="color: #007700">;<br /> <br /> </span><span style="color: #0000BB">$exampleColors </span><span style="color: #007700">= array(<br /> </span><span style="color: #DD0000">"rgba(100%, 0%, 0%, 0.5)"</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">"hsb(33.3333%, 100%, 75%)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// medium green<br /> </span><span style="color: #DD0000">"hsl(120, 255, 191.25)"</span><span style="color: #007700">, </span><span style="color: #FF8000">//medium green<br /> </span><span style="color: #DD0000">"graya(50%, 0.5)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// semi-transparent mid gray<br /> </span><span style="color: #DD0000">"LightCoral"</span><span style="color: #007700">, </span><span style="color: #DD0000">"none"</span><span style="color: #007700">, </span><span style="color: #FF8000">//"cmyk(0.9, 0.48, 0.83, 0.50)",<br /> </span><span style="color: #DD0000">"#f00"</span><span style="color: #007700">, </span><span style="color: #FF8000">// #rgb<br /> </span><span style="color: #DD0000">"#ff0000"</span><span style="color: #007700">, </span><span style="color: #FF8000">// #rrggbb<br /> </span><span style="color: #DD0000">"#ff0000ff"</span><span style="color: #007700">, </span><span style="color: #FF8000">// #rrggbbaa<br /> </span><span style="color: #DD0000">"#ffff00000000"</span><span style="color: #007700">, </span><span style="color: #FF8000">// #rrrrggggbbbb<br /> </span><span style="color: #DD0000">"#ffff00000000ffff"</span><span style="color: #007700">, </span><span style="color: #FF8000">// #rrrrggggbbbbaaaa<br /> </span><span style="color: #DD0000">"rgb(255, 0, 0)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// an integer in the range 0—255 for each component<br /> </span><span style="color: #DD0000">"rgb(100.0%, 0.0%, 0.0%)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// a float in the range 0—100% for each component<br /> </span><span style="color: #DD0000">"rgb(255, 0, 0)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// range 0 - 255<br /> </span><span style="color: #DD0000">"rgba(255, 0, 0, 1.0)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// the same, with an explicit alpha value<br /> </span><span style="color: #DD0000">"rgb(100%, 0%, 0%)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// range 0.0% - 100.0%<br /> </span><span style="color: #DD0000">"rgba(100%, 0%, 0%, 1.0)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// the same, with an explicit alpha value<br /> </span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$draw </span><span style="color: #007700">= new \</span><span style="color: #0000BB">ImagickDraw</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">$count </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$black </span><span style="color: #007700">= new \</span><span style="color: #0000BB">ImagickPixel</span><span style="color: #007700">(</span><span style="color: #DD0000">'rgb(0, 0, 0)'</span><span style="color: #007700">);<br /><br /> foreach (</span><span style="color: #0000BB">$exampleColors </span><span style="color: #007700">as </span><span style="color: #0000BB">$exampleColor</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$color </span><span style="color: #007700">= new \</span><span style="color: #0000BB">ImagickPixel</span><span style="color: #007700">(</span><span style="color: #0000BB">$exampleColor</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$draw</span><span style="color: #007700">-></span><span style="color: #0000BB">setstrokewidth</span><span style="color: #007700">(</span><span style="color: #0000BB">1.0</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$draw</span><span style="color: #007700">-></span><span style="color: #0000BB">setStrokeColor</span><span style="color: #007700">(</span><span style="color: #0000BB">$black</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$draw</span><span style="color: #007700">-></span><span style="color: #0000BB">setFillColor</span><span style="color: #007700">(</span><span style="color: #0000BB">$color</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$offsetX </span><span style="color: #007700">= (</span><span style="color: #0000BB">$count </span><span style="color: #007700">% </span><span style="color: #0000BB">$columns</span><span style="color: #007700">) * </span><span style="color: #0000BB">50 </span><span style="color: #007700">+ </span><span style="color: #0000BB">5</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$offsetY </span><span style="color: #007700">= </span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$count </span><span style="color: #007700">/ </span><span style="color: #0000BB">$columns</span><span style="color: #007700">) * </span><span style="color: #0000BB">50 </span><span style="color: #007700">+ </span><span style="color: #0000BB">5</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$draw</span><span style="color: #007700">-></span><span style="color: #0000BB">rectangle</span><span style="color: #007700">(</span><span style="color: #0000BB">0 </span><span style="color: #007700">+ </span><span style="color: #0000BB">$offsetX</span><span style="color: #007700">, </span><span style="color: #0000BB">0 </span><span style="color: #007700">+ </span><span style="color: #0000BB">$offsetY</span><span style="color: #007700">, </span><span style="color: #0000BB">40 </span><span style="color: #007700">+ </span><span style="color: #0000BB">$offsetX</span><span style="color: #007700">, </span><span style="color: #0000BB">40 </span><span style="color: #007700">+ </span><span style="color: #0000BB">$offsetY</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$count</span><span style="color: #007700">++;<br /> }<br /><br /> </span><span style="color: #0000BB">$image </span><span style="color: #007700">= new \</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">newImage</span><span style="color: #007700">(</span><span style="color: #0000BB">350</span><span style="color: #007700">, </span><span style="color: #0000BB">350</span><span style="color: #007700">, </span><span style="color: #DD0000">"blue"</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">setImageFormat</span><span style="color: #007700">(</span><span style="color: #DD0000">"png"</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">drawImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$draw</span><span style="color: #007700">);<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">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
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