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75 lines
3.1 KiB
HTML
75 lines
3.1 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>Captures the whole screen</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.imagegrabscreen" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">imagegrabscreen</h1>
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<p class="verinfo">(PHP 5 >= 5.2.2, PHP 7)</p><p class="refpurpose"><span class="refname">imagegrabscreen</span> — <span class="dc-title">Captures the whole screen</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.imagegrabscreen-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>imagegrabscreen</strong></span>
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( <span class="methodparam">void</span>
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) : <span class="type">resource</span></div>
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<p class="para rdfs-comment">
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Grabs a screenshot of the whole screen.
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</p>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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This function is only available on Windows.
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</p>
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</p></blockquote>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.imagegrabscreen-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns an image resource identifier on success, <strong><code>FALSE</code></strong> on failure.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.imagegrabscreen-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-3714">
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<p><strong>Example #1 <span class="function"><strong>imagegrabscreen()</strong></span> example</strong></p>
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<div class="example-contents"><p>
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This example demonstrates how to take a screenshot of the current screen
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and save it as a png image.
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</p></div>
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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 />$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagegrabscreen</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #DD0000">"myscreenshot.png"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</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 seealso" id="refsect1-function.imagegrabscreen-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="imagegrabwindow.html" class="function" rel="rdfs-seeAlso">imagegrabwindow()</a> - Captures a window</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |