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https://github.com/php/doc-es.git
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172 lines
4.2 KiB
XML
172 lines
4.2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: PhilDaiguille Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="function.imagegrabwindow" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>imagegrabwindow</refname>
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<refpurpose>Captura una ventana</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 class="union"><type>GdImage</type><type>false</type></type><methodname>imagegrabwindow</methodname>
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<methodparam><type>int</type><parameter>handle</parameter></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>client_area</parameter><initializer>&false;</initializer></methodparam>
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</methodsynopsis>
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<para>
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Captura una ventana o el espacio de su cliente, utilizando un gestor
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de ventanas (propiedad HWND de la instancia COM).
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</para>
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<note>
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<para>
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Esta función solo está disponible en Windows.
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</para>
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</note>
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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>handle</parameter></term>
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<listitem>
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<para>
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El identificador HWND de la ventana.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>client_area</parameter></term>
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<listitem>
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<para>
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Incluir o no el espacio del cliente de la ventana de la aplicación.
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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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Devuelve un objeto imagen en caso de éxito, o &false; si ocurre un error.
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</para>
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</refsect1>
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<refsect1 role="errors">
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&reftitle.errors;
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<para>
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Se emite una alerta de tipo E_NOTICE si <parameter>window_handle</parameter> es
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un gestor de ventana no válido.
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Se emite una alerta de tipo E_WARNING si la API de Windows es demasiado antigua.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.0.0</entry>
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<entry>
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En caso de éxito, esta función devuelve ahora una instancia de
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<classname>GDImage</classname> ; anteriormente,
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se devolvía un <type>resource</type>.
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</entry>
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</row>
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<row>
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<entry>8.0.0</entry>
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<entry>
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<parameter>client_area</parameter> ahora espera un <type>bool</type> ;
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anteriormente esperaba un <type>int</type>.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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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>Ejemplo con <function>imagegrabwindow</function></title>
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<para>
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Captura una ventana (por ejemplo, IE).
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$browser = new COM("InternetExplorer.Application");
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$handle = $browser->HWND;
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$browser->Visible = true;
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$im = imagegrabwindow($handle);
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$browser->Quit();
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imagepng($im, "iesnap.png");
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?>
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]]>
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</programlisting>
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<para>
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Captura una ventana (por ejemplo, IE) pero con su contenido.
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$browser = new COM("InternetExplorer.Application");
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$handle = $browser->HWND;
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$browser->Visible = true;
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$browser->Navigate("http://www.libgd.org");
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/* ¿Funciona siempre? */
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while ($browser->Busy) {
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com_message_pump(4000);
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}
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$im = imagegrabwindow($handle, 0);
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$browser->Quit();
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imagepng($im, "iesnap.png");
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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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<refsect1 role="seealso">
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&reftitle.seealso;
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<simplelist>
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<member><function>imagegrabscreen</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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