mirror of
https://github.com/php/doc-zh.git
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154 lines
4.2 KiB
XML
154 lines
4.2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 9ba738103b63ee4f129dadf3f8585568609e63b7 Maintainer: yuanyuqiang Status: ready -->
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<!-- CREDITS: mowangjuanzi, Luffy -->
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<chapter xml:id="image.setup" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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&reftitle.setup;
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<!-- {{{ Requirements -->
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<section xml:id="image.requirements">
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&reftitle.required;
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<para>
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如果拥有 <acronym>GD</acronym> 库（位于 <link
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xlink:href="&url.gd;">&url.gd;</link>），还可以创建和处理图像。
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</para>
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<para>
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可以处理的图像格式取决于安装的 <acronym>GD</acronym> 版本，以及
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<acronym>GD</acronym> 可能需要访问这些图像格式的任何其他库。
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<note>
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<simpara>
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需要 libgd-2.1.0 或更高版本。或者使用 PHP 中绑定的 <acronym>GD</acronym> 库。
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</simpara>
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</note>
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<note>
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<simpara>
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<acronym>GD</acronym> 库需要 zlib >= 1.2.0.4。
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</simpara>
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</note>
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</para>
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<para>
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可能希望增强 <acronym>GD</acronym> 库以处理更多的图像格式。
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<table>
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<title>支持的图像格式</title>
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<tgroup cols="3">
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<thead>
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<row>
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<entry>图像格式</entry>
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<entry>需要下载的库</entry>
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<entry>备注</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><literal>gif</literal></entry>
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<entry></entry>
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<entry></entry>
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</row>
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<row>
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<entry><literal>avif</literal></entry>
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<entry></entry>
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<entry></entry>
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</row>
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<row>
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<entry><literal>jpeg</literal></entry>
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<entry><link xlink:href="&url.jpeg;">&url.jpeg;</link></entry>
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<entry>
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在编译 jpeg 时（编译 PHP 之前），必须在配置步骤使用 <option role="configure">--enable-shared</option>
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选项。否则，当进入编译 PHP 的配置步骤时，会收到一条错误信息，说 <literal>libjpeg.(a|so) not found</literal>。
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</entry>
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</row>
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<row>
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<entry><literal>png</literal></entry>
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<entry><link xlink:href="&url.libpng;">&url.libpng;</link></entry>
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<entry>
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</entry>
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</row>
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<row>
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<entry><literal>xpm</literal></entry>
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<entry><link xlink:href="&url.libxpm;">&url.libxpm;</link></entry>
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<entry>
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如果你的系统中已经安装了 X-Environment，就可能已经有了这个库。
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</entry>
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</row>
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<row>
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<entry><literal>webp</literal></entry>
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<entry></entry>
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<entry></entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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<para>
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希望增强 <acronym>GD</acronym> 以处理不同的字体。<link xlink:href="&url.freetype;">FreeType 2</link>
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库支持。
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</para>
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</section>
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<!-- }}} -->
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<!-- {{{ Installation -->
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&reference.image.configure;
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<!-- }}} -->
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<!-- {{{ Configuration -->
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&reference.image.ini;
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<!-- }}} -->
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<!-- {{{ Resources -->
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<section xml:id="image.resources">
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&reftitle.resources;
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<para>
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本扩展定义了下列资源类型：
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<table>
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<title>GD 库中定义的资源类型列表</title>
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<tgroup cols="3">
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<thead>
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<row>
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<entry>名称</entry>
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<entry>说明</entry>
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<entry>备注</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><literal>gd</literal></entry>
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<entry>图像资源，由 <function>imagecreatefrompng</function> 等函数使用</entry>
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<entry>PHP 8.0.0 之前</entry>
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</row>
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<row>
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<entry><literal>gd font</literal></entry>
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<entry>由 <function>imageloadfont</function> 函数内部创建的字体资源</entry>
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<entry>PHP 8.0.0 之前</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</section>
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<!-- }}} -->
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</chapter>
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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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