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128 lines
4.0 KiB
HTML
128 lines
4.0 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>Places image on the page</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-place-image" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">ps_place_image</h1>
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<p class="verinfo">(PECL ps >= 1.1.0)</p><p class="refpurpose"><span class="refname">ps_place_image</span> — <span class="dc-title">Places image on the page</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.ps-place-image-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_place_image</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$psdoc</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$imageid</code></span>
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, <span class="methodparam"><span class="type">float</span> <code class="parameter">$x</code></span>
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, <span class="methodparam"><span class="type">float</span> <code class="parameter">$y</code></span>
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, <span class="methodparam"><span class="type">float</span> <code class="parameter">$scale</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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Places a formerly loaded image on the page. The image can be scaled.
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If the image shall be rotated as well, you will have to rotate the
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coordinate system before with <span class="function"><a href="ps_rotate.html" class="function">ps_rotate()</a></span>.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.ps-place-image-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">imageid</code></dt>
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<dd>
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<p class="para">
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The resource identifier of the image as returned by
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<span class="function"><a href="ps_open_image.html" class="function">ps_open_image()</a></span> or
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<span class="function"><a href="ps_open_image_file.html" class="function">ps_open_image_file()</a></span>.
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</p>
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</dd>
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<dt>
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<code class="parameter">x</code></dt>
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<dd>
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<p class="para">
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x-coordinate of the lower left corner of the image.
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</p>
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</dd>
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<dt>
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<code class="parameter">y</code></dt>
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<dd>
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<p class="para">
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y-coordinate of the lower left corner of the image.
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</p>
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</dd>
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<dt>
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<code class="parameter">scale</code></dt>
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<dd>
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<p class="para">
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The scaling factor for the image. A scale of 1.0 will result
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in a resolution of 72 dpi, because each pixel is equivalent to
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1 point.
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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.ps-place-image-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 class="refsect1 seealso" id="refsect1-function.ps-place-image-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="ps_open_image.html" class="function" rel="rdfs-seeAlso">ps_open_image()</a> - Reads an image for later placement</span></li>
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<li class="member"><span class="function"><a href="ps_open_image_file.html" class="function" rel="rdfs-seeAlso">ps_open_image_file()</a> - Opens image from file</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> |