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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="imagickpixel.setcolorvaluequantum" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>ImagickPixel::setColorValueQuantum</refname>
<refpurpose>Sets the quantum value of a color element of the ImagickPixel</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier> <type>bool</type><methodname>ImagickPixel::setColorValueQuantum</methodname>
<methodparam><type>int</type><parameter>color</parameter></methodparam>
<methodparam><type class="union"><type>int</type><type>float</type></type><parameter>value</parameter></methodparam>
</methodsynopsis>
<para>
Sets the quantum value of a color element of the ImagickPixel.
</para>
&warn.undocumented.func;
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
<varlistentry>
<term><parameter>color</parameter></term>
<listitem>
<para>
Which color element to set e.g. \Imagick::COLOR_GREEN.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>value</parameter></term>
<listitem>
<para>
The quantum value to set the color element to. This should be a float if ImageMagick was compiled with HDRI otherwise an int in the range 0 to Imagick::getQuantum().
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&imagick.return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title> <function>ImagickPixel::setColorValueQuantum</function></title>
<programlisting role="php">
<![CDATA[
<?php
function setColorValueQuantum() {
$image = new \Imagick();
$quantumRange = $image->getQuantumRange();
$draw = new \ImagickDraw();
$color = new \ImagickPixel('blue');
$color->setcolorValueQuantum(\Imagick::COLOR_RED, 128 * $quantumRange['quantumRangeLong'] / 256);
$draw->setstrokewidth(1.0);
$draw->setStrokeColor($color);
$draw->setFillColor($color);
$draw->rectangle(200, 200, 300, 300);
$image->newImage(500, 500, "SteelBlue2");
$image->setImageFormat("png");
$image->drawImage($draw);
header("Content-Type: image/png");
echo $image->getImageBlob();
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
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