mirror of
https://github.com/sigmasternchen/php-doc-en
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121 lines
3.6 KiB
XML
121 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.imagesetstyle" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>imagesetstyle</refname>
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<refpurpose>Set the style for line drawing</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>bool</type><methodname>imagesetstyle</methodname>
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<methodparam><type>GdImage</type><parameter>image</parameter></methodparam>
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<methodparam><type>array</type><parameter>style</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>imagesetstyle</function> sets the style to be used by all
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line drawing functions (such as <function>imageline</function>
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and <function>imagepolygon</function>) when drawing with the special
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color <constant>IMG_COLOR_STYLED</constant> or lines of images with color
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<constant>IMG_COLOR_STYLEDBRUSHED</constant>.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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&gd.image.description;
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<varlistentry>
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<term><parameter>style</parameter></term>
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<listitem>
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<para>
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An array of pixel colors. You can use the
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<constant>IMG_COLOR_TRANSPARENT</constant> constant to add a
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transparent pixel.
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Note that <parameter>style</parameter> must not be an empty <type>array</type>.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.success;
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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Following example script draws a dashed line from upper left to
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lower right corner of the canvas:
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<example>
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<title><function>imagesetstyle</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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header("Content-type: image/jpeg");
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$im = imagecreatetruecolor(100, 100);
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$w = imagecolorallocate($im, 255, 255, 255);
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$red = imagecolorallocate($im, 255, 0, 0);
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/* Draw a dashed line, 5 red pixels, 5 white pixels */
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$style = array($red, $red, $red, $red, $red, $w, $w, $w, $w, $w);
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imagesetstyle($im, $style);
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imageline($im, 0, 0, 100, 100, IMG_COLOR_STYLED);
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/* Draw a line of happy faces using imagesetbrush() with imagesetstyle */
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$style = array($w, $w, $w, $w, $w, $w, $w, $w, $w, $w, $w, $w, $red);
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imagesetstyle($im, $style);
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$brush = imagecreatefrompng("http://www.libpng.org/pub/png/images/smile.happy.png");
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$w2 = imagecolorallocate($brush, 255, 255, 255);
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imagecolortransparent($brush, $w2);
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imagesetbrush($im, $brush);
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imageline($im, 100, 0, 0, 100, IMG_COLOR_STYLEDBRUSHED);
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imagejpeg($im);
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imagedestroy($im);
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<mediaobject>
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<alt>Output of example : imagesetstyle()</alt>
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<imageobject>
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<imagedata fileref="en/reference/image/figures/imagesetstyle.jpg"/>
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</imageobject>
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</mediaobject>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<simplelist>
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<member><function>imagesetbrush</function></member>
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<member><function>imageline</function></member>
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</simplelist>
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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:"~/.phpdoc/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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