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158 lines
4.3 KiB
HTML
158 lines
4.3 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>Sets current color</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.ps-setcolor" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">ps_setcolor</h1>
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<p class="verinfo">(PECL ps >= 1.1.0)</p><p class="refpurpose"><span class="refname">ps_setcolor</span> — <span class="dc-title">Sets current color</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.ps-setcolor-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>ps_setcolor</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$psdoc</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$type</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$colorspace</code></span>
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, <span class="methodparam"><span class="type">float</span> <code class="parameter">$c1</code></span>
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, <span class="methodparam"><span class="type">float</span> <code class="parameter">$c2</code></span>
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, <span class="methodparam"><span class="type">float</span> <code class="parameter">$c3</code></span>
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, <span class="methodparam"><span class="type">float</span> <code class="parameter">$c4</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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Sets the color for drawing, filling, or both.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.ps-setcolor-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">psdoc</code></dt>
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<dd>
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<p class="para">
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Resource identifier of the postscript file
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as returned by <span class="function"><a href="ps_new.html" class="function">ps_new()</a></span>.
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</p>
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</dd>
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<dt>
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<code class="parameter">type</code></dt>
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<dd>
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<p class="para">
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The parameter <code class="parameter">type</code> can be
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<em>both</em>, <em>fill</em>, or
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<em>fillstroke</em>.
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</p>
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</dd>
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<dt>
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<code class="parameter">colorspace</code></dt>
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<dd>
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<p class="para">
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The colorspace should be one of <em>gray</em>,
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<em>rgb</em>, <em>cmyk</em>,
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<em>spot</em>, <em>pattern</em>. Depending on the
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colorspace either only the first, the first three or all parameters
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will be used.
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</p>
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</dd>
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<dt>
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<code class="parameter">c1</code></dt>
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<dd>
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<p class="para">
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Depending on the colorspace this is either the red component (rgb),
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the cyan component (cmyk), the gray value (gray), the identifier of
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the spot color or the identifier of the pattern.
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</p>
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</dd>
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<dt>
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<code class="parameter">c2</code></dt>
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<dd>
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<p class="para">
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Depending on the colorspace this is either the green component (rgb),
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the magenta component (cmyk).
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</p>
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</dd>
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<dt>
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<code class="parameter">c3</code></dt>
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<dd>
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<p class="para">
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Depending on the colorspace this is either the blue component (rgb),
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the yellow component (cmyk).
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</p>
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</dd>
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<dt>
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<code class="parameter">c4</code></dt>
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<dd>
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<p class="para">
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This must only be set in cmyk colorspace and specifies the black
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component.
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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 unknown-parametert" id="refsect1-function.ps-setcolor-unknown-parametert">
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<h3 class="title">Bugs</h3>
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<p class="para">
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The second parameter is currently not always evaluated. The color is
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sometimes set for filling and drawing just as if
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<em>fillstroke</em> were passed.
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.ps-setcolor-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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</div></div></div></body></html> |