Files
doc-fr/reference/image/functions/imageaffinematrixget.xml
2021-05-31 18:42:02 +01:00

124 lines
3.4 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Maintainer: yannick Status: ready -->
<!-- Reviewed: no -->
<refentry xml:id="function.imageaffinematrixget" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>imageaffinematrixget</refname>
<refpurpose>Obtenir une matrice de transformation affine</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type class="union"><type>array</type><type>false</type></type><methodname>imageaffinematrixget</methodname>
<methodparam><type>int</type><parameter>type</parameter></methodparam>
<methodparam><type class="union"><type>array</type><type>float</type></type><parameter>options</parameter></methodparam>
</methodsynopsis>
<para>
Retourne une matrice de transformation affine.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
<varlistentry>
<term><parameter>type</parameter></term>
<listitem>
<para>
Une constante parmi <constant>IMG_AFFINE_*</constant>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>options</parameter></term>
<listitem>
<para>
Si <parameter>type</parameter> est <constant>IMG_AFFINE_TRANSLATE</constant>
ou <constant>IMG_AFFINE_SCALE</constant>,
<parameter>options</parameter> doit être un <type>array</type> avec
les clées <literal>x</literal>
et <literal>y</literal>, les deux étant des valeurs <type>float</type>.
</para>
<para>
Si <parameter>type</parameter> est <constant>IMG_AFFINE_ROTATE</constant>,
<constant>IMG_AFFINE_SHEAR_HORIZONTAL</constant> ou
<constant>IMG_AFFINE_SHEAR_VERTICAL</constant>,
<parameter>options</parameter> doit être une valeur <type>float</type>
spécifiant l'angle.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Une matrice de transformation affine (un tableau avec des clés de <literal>0</literal> à <literal>5</literal> et nombres décimaux en valeur).
&return.falseforfailure;.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Exemple pour <function>imageaffinematrixget</function></title>
<programlisting role="php">
<![CDATA[
<?php
$matrix = imageaffinematrixget(IMG_AFFINE_TRANSLATE, array('x' => 2, 'y' => 3));
print_r($matrix);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
Array
(
[0] => 1
[1] => 0
[2] => 0
[3] => 1
[4] => 2
[5] => 3
)
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<simplelist>
<member><function>imageaffine</function></member>
<member><function>imageaffinematrixconcat</function></member>
</simplelist>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->