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
75 lines
2.3 KiB
XML
75 lines
2.3 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 1.30 -->
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<refentry id="function.imagecreatefromwbmp">
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<refnamediv>
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<refname>imagecreatefromwbmp</refname>
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<refpurpose>Create a new image from file or URL</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>resource</type><methodname>imagecreatefromwbmp</methodname>
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<methodparam><type>string</type><parameter>filename</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>imagecreatefromwbmp</function> returns an image identifier
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representing the image obtained from the given filename.
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</para>
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<para>
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<function>imagecreatefromwbmp</function> returns an empty string
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on failure. It also outputs an error message, which unfortunately
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displays as a broken link in a browser. To ease debugging the
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following example will produce an error <acronym>WBMP</acronym>:
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<example>
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<title>
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Example to handle an error during creation (courtesy
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vic@zymsys.com)
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</title>
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<programlisting role="php">
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<![CDATA[
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function LoadWBMP ($imgname) {
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$im = @imagecreatefromwbmp ($imgname); /* Attempt to open */
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if (!$im) { /* See if it failed */
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$im = imagecreate (20, 20); /* Create a blank image */
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$bgc = imagecolorallocate ($im, 255, 255, 255);
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$tc = imagecolorallocate ($im, 0, 0, 0);
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imagefilledrectangle ($im, 0, 0, 10, 10, $bgc);
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/* Output an errmsg */
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imagestring ($im, 1, 5, 5, "Error loading $imgname", $tc);
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}
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return $im;
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}
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]]>
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</programlisting>
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</example>
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</para>
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<note>
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<para>
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WBMP support is only available if PHP was compiled
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against GD-1.8 or later.
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</para>
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</note>
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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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