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34 lines
2.1 KiB
HTML
34 lines
2.1 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>区域填充到指定颜色的边界为止</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.imagefilltoborder" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">imagefilltoborder</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">imagefilltoborder</span> — <span class="dc-title">区域填充到指定颜色的边界为止</span></p>
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</div>
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<div class="refsect1 unknown-unknown-unknown-seealsr" id="refsect1-function.imagefilltoborder-unknown-unknown-unknown-seealsr">
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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>imagefilltoborder</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$image</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$x</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$y</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$border</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$color</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>imagefilltoborder()</strong></span> 从
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<code class="parameter">x</code>，<code class="parameter">y</code>（图像左上角为
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0, 0）点开始用 <code class="parameter">color</code>
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颜色执行区域填充，直到碰到颜色为 <code class="parameter">border</code>
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的边界为止。【注：边界内的所有颜色都会被填充。如果指定的边界色和该点颜色相同，则没有填充。如果图像中没有该边界色，则整幅图像都会被填充。】
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</p>
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</div>
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</div></div></div></body></html> |