archived-doc-de/reference/image/functions/imagecopy.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.imagecopy" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>imagecopy</refname>
  <refpurpose>Kopiert einen Bildausschnitt</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>true</type><methodname>imagecopy</methodname>
   <methodparam><type>GdImage</type><parameter>dst_image</parameter></methodparam>
   <methodparam><type>GdImage</type><parameter>src_image</parameter></methodparam>
   <methodparam><type>int</type><parameter>dst_x</parameter></methodparam>
   <methodparam><type>int</type><parameter>dst_y</parameter></methodparam>
   <methodparam><type>int</type><parameter>src_x</parameter></methodparam>
   <methodparam><type>int</type><parameter>src_y</parameter></methodparam>
   <methodparam><type>int</type><parameter>src_width</parameter></methodparam>
   <methodparam><type>int</type><parameter>src_height</parameter></methodparam>
  </methodsynopsis>
  <para>
   Kopiert einen Teil des Quellbildes <parameter>src_image</parameter> nach
   <parameter>dst_image</parameter>. Der zu kopierende Teil wird über die
   x/y-Koordinaten <parameter>src_x</parameter> und
   <parameter>src_y</parameter> angegeben. Die Breite wird in
   <parameter>src_width</parameter> und die Höhe in
   <parameter>src_height</parameter> angegeben. Der Ausschnitt wird an die
   x/y-Koordinaten <parameter>dst_x</parameter> und
   <parameter>dst_y</parameter> kopiert.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>dst_image</parameter></term>
     <listitem>
      <para>&gd.image.destination;</para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_image</parameter></term>
     <listitem>
      <para>&gd.image.source;</para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>dst_x</parameter></term>
     <listitem>
      <para>
       x-Koordinate des Zielpunkts.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>dst_y</parameter></term>
     <listitem>
      <para>
       y-Koordinate des Zielpunkts.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_x</parameter></term>
     <listitem>
      <para>
       x-Koordinate des Quellpunkts.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_y</parameter></term>
     <listitem>
      <para>
       y-Koordinate des Quellpunkts.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_width</parameter></term>
     <listitem>
      <para>&gd.source.width;</para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_height</parameter></term>
     <listitem>
      <para>&gd.source.height;</para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.true.always;
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>8.0.0</entry>
      <entry>
       <parameter>dst_image</parameter> und <parameter>src_image</parameter>
       erwarten jetzt <classname>GdImage</classname>-Instanzen; zuvor wurde
       eine <type>&resource;</type> erwartet.
      </entry>
     </row>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Beschneiden des PHP.net-Logos</title>
    <programlisting role="php">
<![CDATA[
<?php
// Erzeuge die Bilder
$src = imagecreatefromgif('php.gif');
$dest = imagecreatetruecolor(80, 40);

// Kopiere
imagecopy($dest, $src, 0, 0, 20, 13, 80, 40);

// Ausgabe
header('Content-Type: image/gif');
imagegif($dest);
?>
]]>
    </programlisting>
    &example.outputs.similar;
    <mediaobject>
     <alt>Ausgabe des Beispiels : Beschneiden des PHP.net-Logos</alt>
     <imageobject>
      <imagedata fileref="en/reference/image/figures/imagecopy.gif"/>
     </imageobject>
    </mediaobject>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>imagecrop</function></member>
  </simplelist>
 </refsect1>

</refentry>
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