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82 lines
4.5 KiB
HTML
82 lines
4.5 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>由文件或 URL 创建一个新图象。</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.imagecreatefromxbm" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">imagecreatefromxbm</h1>
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<p class="verinfo">(PHP 4 >= 4.0.1, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">imagecreatefromxbm</span> — <span class="dc-title">由文件或 URL 创建一个新图象。</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.imagecreatefromxbm-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>imagecreatefromxbm</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
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) : <span class="type">resource</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>imagecreatefromxbm()</strong></span>
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返回一图像标识符，代表了从给定的文件名取得的图像。
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</p>
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<div class="tip"><strong class="tip">Tip</strong><p class="simpara">如已启用<a href="filesystem.configuration.html#ini.allow_url_fopen" class="link">fopen 包装器</a>，在此函数中， URL 可作为文件名。关于如何指定文件名详见 <span class="function"><a href="fopen.html" class="function">fopen()</a></span>。各种
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wapper 的不同功能请参见 <a href="wrappers.html" class="xref">支持的协议和封装协议</a>，注意其用法及其可提供的预定义变量。</p></div>
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<div class="warning"><strong class="warning">Warning</strong><p class="para">Windows 版本的 PHP 在 4.3.0
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版之前不支持通过此函数访问远程文件，即使已经启用 <a href="filesystem.configuration.html#ini.allow-url-fopen" class="link">allow_url_fopen</a>.
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</p></div>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.imagecreatefromxbm-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">filename</code></dt>
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<dd>
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<p class="para">
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Path to the XBM image.
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.imagecreatefromxbm-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">成功后返回图象资源,失败后返回 <strong><code>FALSE</code></strong> 。</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.imagecreatefromxbm-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-3687">
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<p><strong>Example #1 Convert an XBM image to a png image using <span class="function"><strong>imagecreatefromxbm()</strong></span></strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Load the xbm file<br /></span><span style="color: #0000BB">$xbm </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefromxbm</span><span style="color: #007700">(</span><span style="color: #DD0000">'./example.xbm'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Convert it to a png file<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$xbm</span><span style="color: #007700">, </span><span style="color: #DD0000">'./example.png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$xbm</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 notes" id="refsect1-function.imagecreatefromxbm-notes">
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<h3 class="title">注释</h3>
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<div class="warning"><strong class="warning">Warning</strong><p class="para">Windows 版本的 PHP 在 4.3.0
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版之前不支持通过此函数访问远程文件，即使已经启用 <a href="filesystem.configuration.html#ini.allow-url-fopen" class="link">allow_url_fopen</a>.
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</p></div>
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</div>
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</div></div></div></body></html> |