function.imagick-annotateimage.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Annotates an image with text</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.imagick-affinetransformimage.html">Imagick::affineTransformImage</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imagick-appendimages.html">Imagick::appendImages</a></div> <div class="up"><a href="class.imagick.html">The Imagick class</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.imagick-annotateimage" class="refentry"> <div class="refnamediv"> <h1 class="refname">Imagick::annotateImage</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">Imagick::annotateImage</span> — <span class="dc-title">Annotates an image with text</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>Imagick::annotateImage</b></b></span> ( <span class="methodparam"><span class="type"><a href="class.imagickdraw.html" class="type ImagickDraw">ImagickDraw</a></span> <tt class="parameter">$draw_settings</tt></span> , <span class="methodparam"><span class="type">float</span> <tt class="parameter">$x</tt></span> , <span class="methodparam"><span class="type">float</span> <tt class="parameter">$y</tt></span> , <span class="methodparam"><span class="type">float</span> <tt class="parameter">$angle</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$text</tt></span> )</div> <div class="warning"><b class="warning">Warning</b><p class="simpara">This function iscurrently not documented; only its argument list is available.</p></div> <p class="para"> Annotates an image with text. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">draw_settings</tt></i></span> <dd> <p class="para"> The ImagickDraw object that contains settings for drawing the text </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">x</tt></i></span> <dd> <p class="para"> Horizontal offset in pixels to the left of text </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">y</tt></i></span> <dd> <p class="para"> Vertical offset in pixels to the baseline of text </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">angle</tt></i></span> <dd> <p class="para"> The angle at which to write the text </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">text</tt></i></span> <dd> <p class="para"> The string to draw </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Using <b>Imagick::annotateImage()</b>:</b></p> <div class="example-contents"><p> Annotate text on an empty image </p></div> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">/* Create some objects */<br /></span><span style="color: #0000BB">$image </span><span style="color: #007700">= new </span><span style="color: #0000BB">Imagick</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$draw </span><span style="color: #007700">= new </span><span style="color: #0000BB">ImagickDraw</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$pixel </span><span style="color: #007700">= new </span><span style="color: #0000BB">ImagickPixel</span><span style="color: #007700">( </span><span style="color: #DD0000">'gray' </span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* New image */<br /></span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">newImage</span><span style="color: #007700">(</span><span style="color: #0000BB">800</span><span style="color: #007700">, </span><span style="color: #0000BB">75</span><span style="color: #007700">, </span><span style="color: #0000BB">$pixel</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Black text */<br /></span><span style="color: #0000BB">$pixel</span><span style="color: #007700">-></span><span style="color: #0000BB">setColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'black'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Font properties */<br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-></span><span style="color: #0000BB">setFont</span><span style="color: #007700">(</span><span style="color: #DD0000">'Bookman-DemiItalic'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$draw</span><span style="color: #007700">-></span><span style="color: #0000BB">setFontSize</span><span style="color: #007700">( </span><span style="color: #0000BB">30 </span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Create text */<br /></span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">annotateImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$draw</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">45</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">'The quick brown fox jumps over the lazy dog'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Give image a format */<br /></span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">setImageFormat</span><span style="color: #007700">(</span><span style="color: #DD0000">'png'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Output the image with headers */<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-type: image/png'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$image</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.imagickdraw-annotation.html" class="function" rel="rdfs-seeAlso">ImagickDraw::annotation()</a></li> <li class="member"><a href="function.imagickdraw-setfont.html" class="function" rel="rdfs-seeAlso">ImagickDraw::setFont()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.imagick-affinetransformimage.html">Imagick::affineTransformImage</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imagick-appendimages.html">Imagick::appendImages</a></div> <div class="up"><a href="class.imagick.html">The Imagick class</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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