mirror of
https://github.com/sigmasternchen/php-doc-en
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18dc6d0d46
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@336315 c90b9560-bf6c-de11-be94-00142212c4b1
149 lines
3.6 KiB
XML
149 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="imagickdraw.bezier">
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<refnamediv>
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<refname>ImagickDraw::bezier</refname>
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<refpurpose>Draws a bezier curve</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>ImagickDraw::bezier</methodname>
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<methodparam><type>array</type><parameter>coordinates</parameter></methodparam>
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</methodsynopsis>
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&warn.undocumented.func;
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<para>
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Draws a bezier curve through a set of points on the image.
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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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<varlistentry>
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<term><parameter>coordinates</parameter></term>
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<listitem>
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<para>
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Multidimensional array like array( array( 'x' => 1, 'y' => 2 ),
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array( 'x' => 3, 'y' => 4 ) )
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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.void;
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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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<example>
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<title> <function>ImagickDraw::bezier</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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function bezier($strokeColor, $fillColor, $backgroundColor) {
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$draw = new \ImagickDraw();
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$strokeColor = new \ImagickPixel($strokeColor);
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$fillColor = new \ImagickPixel($fillColor);
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$draw->setStrokeOpacity(1);
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$draw->setStrokeColor($strokeColor);
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$draw->setFillColor($fillColor);
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$draw->setStrokeWidth(2);
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$smoothPointsSet = [
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[
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['x' => 10.0 * 5, 'y' => 10.0 * 5],
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['x' => 30.0 * 5, 'y' => 90.0 * 5],
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['x' => 25.0 * 5, 'y' => 10.0 * 5],
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['x' => 50.0 * 5, 'y' => 50.0 * 5],
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],
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[
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['x' => 50.0 * 5, 'y' => 50.0 * 5],
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['x' => 75.0 * 5, 'y' => 90.0 * 5],
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['x' => 70.0 * 5, 'y' => 10.0 * 5],
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['x' => 90.0 * 5, 'y' => 40.0 * 5],
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],
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];
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foreach ($smoothPointsSet as $points) {
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$draw->bezier($points);
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}
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$disjointPoints = [
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[
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['x' => 10 * 5, 'y' => 10 * 5],
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['x' => 30 * 5, 'y' => 90 * 5],
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['x' => 25 * 5, 'y' => 10 * 5],
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['x' => 50 * 5, 'y' => 50 * 5],
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],
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[
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['x' => 50 * 5, 'y' => 50 * 5],
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['x' => 80 * 5, 'y' => 50 * 5],
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['x' => 70 * 5, 'y' => 10 * 5],
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['x' => 90 * 5, 'y' => 40 * 5],
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]
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];
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$draw->translate(0, 200);
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foreach ($disjointPoints as $points) {
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$draw->bezier($points);
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}
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//Create an image object which the draw commands can be rendered into
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$imagick = new \Imagick();
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$imagick->newImage(500, 500, $backgroundColor);
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$imagick->setImageFormat("png");
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//Render the draw commands in the ImagickDraw object
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//into the image.
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$imagick->drawImage($draw);
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//Send the image to the browser
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header("Content-Type: image/png");
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echo $imagick->getImageBlob();
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}
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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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</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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