mirror of
https://github.com/sigmasternchen/php-doc-en
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ce2e02e8b4
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@78672 c90b9560-bf6c-de11-be94-00142212c4b1
64 lines
2.2 KiB
XML
64 lines
2.2 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.3 $ -->
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<!-- splitted from ./en/functions/image.xml, last change in rev 1.36 -->
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<refentry id="function.imagecolorallocate">
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<refnamediv>
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<refname>imagecolorallocate</refname>
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<refpurpose>Allocate a color for an image</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>int</type><methodname>imagecolorallocate</methodname>
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<methodparam><type>resource</type><parameter>image</parameter></methodparam>
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<methodparam><type>int</type><parameter>red</parameter></methodparam>
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<methodparam><type>int</type><parameter>green</parameter></methodparam>
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<methodparam><type>int</type><parameter>blue</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>imagecolorallocate</function> returns a color
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identifier representing the color composed of the given
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<acronym>RGB</acronym> components. The <parameter>im</parameter>
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argument is the return from the <function>imagecreate</function>
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function. <parameter>red</parameter>, <parameter>green</parameter> and
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<parameter>blue</parameter> are the values of the red, green and blue
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component of the requested color respectively. These parameters are
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integers between 0 and 255.
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<function>imagecolorallocate</function> must be called
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to create each color that is to be used in the image represented
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by <parameter>image</parameter>.
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<informalexample>
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<programlisting role="php">
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<![CDATA[
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$white = imagecolorallocate ($im, 255, 255, 255);
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$black = imagecolorallocate ($im, 0, 0, 0);
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]]>
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</programlisting>
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</informalexample>
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</para>
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<para>
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Returns -1 if the allocation failed.
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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