mirror of
https://github.com/sigmasternchen/php-doc-en
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3926f3aba0
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@118549 c90b9560-bf6c-de11-be94-00142212c4b1
55 lines
1.8 KiB
XML
55 lines
1.8 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.1 $ -->
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<!-- splitted from ./en/functions/image.xml, last change in rev 1.36 -->
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<refentry id="function.imagesavealpha">
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<refnamediv>
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<refname>imagesavealpha</refname>
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<refpurpose>Set the flag to save full alpha channel information (as opposed to
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single-color transparency) when saving PNG images.</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>bool</type><methodname>imagesavealpha</methodname>
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<methodparam><type>resource</type><parameter>image</parameter></methodparam>
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<methodparam><type>bool</type><parameter>saveflag</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>imagesavealpha</function> sets the flat to attempt to save full alpha
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channel information (as opposed to single-color transparency) when saving PNG images.
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</para>
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<para>
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You have to unset alphablending (<function>imagealphaplending</function>($im, &false;)) to use it.
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</para>
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<para>
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Alpha channel is not supported by all browsers, if you have problem with
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your browser, try to load your script with a alpha channel compliant
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browser, e.g. latest Mozilla.
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</para>
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<para>
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See also <function>imagealphablending</function>.
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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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