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41 lines
2.6 KiB
HTML
41 lines
2.6 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>取得图像高度</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.imagesy" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">imagesy</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">imagesy</span> — <span class="dc-title">取得图像高度</span></p>
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</div>
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<div class="refsect1 unknown-unknown-unknown-unknown-unknown-notex" id="refsect1-function.imagesy-unknown-unknown-unknown-unknown-unknown-notex">
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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>imagesy</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$image</code></span>
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) : <span class="type">int</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>imagesy()</strong></span> 返回
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<code class="parameter">image</code> 所代表的图像的高度。
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</p>
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<div class="example" id="example-3741">
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<p><strong>Example #1 使用 <span class="function"><strong>imagesy()</strong></span></strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br /><br /></span><span style="color: #FF8000">// create a 300*200 image<br /></span><span style="color: #0000BB">$img </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">300</span><span style="color: #007700">, </span><span style="color: #0000BB">200</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">imagesy</span><span style="color: #007700">(</span><span style="color: #0000BB">$img</span><span style="color: #007700">); </span><span style="color: #FF8000">// 200<br /><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 class="para">
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参见 <span class="function"><a href="imagecreatetruecolor.html" class="function">imagecreatetruecolor()</a></span>，<span class="function"><a href="getimagesize.html" class="function">getimagesize()</a></span>
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和 <span class="function"><a href="imagesx.html" class="function">imagesx()</a></span>。
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</p>
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</div>
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</div></div></div></body></html> |