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	<title>52微笑Blog &#187; 代码</title>
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		<title>第一期：PHP生成带LOGO的个性化二维码图像</title>
		<link>https://www.52smile.cn/?p=1188</link>
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		<pubDate>Thu, 06 Jun 2013 01:30:22 +0000</pubDate>
		<dc:creator><![CDATA[子涛]]></dc:creator>
				<category><![CDATA[php代码汇]]></category>
		<category><![CDATA[php]]></category>
		<category><![CDATA[二维码]]></category>
		<category><![CDATA[代码]]></category>

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		<description><![CDATA[<a href="https://www.52smile.cn/?p=1188"><img width="640" height="225" src="http://www.52smile.cn/wp-content/uploads/2013/06/everydaycode.jpg" class="attachment-post-thumbnail wp-post-image" alt="everydaycode" itemprop="image" lazyload="1" /></a>每日代码汇第一期：php生成带LOGO的个性二维码图象 12345678910111213141516171819202122232425262728$data = 'http://www.putclub.com'; $size = '200x200'; $logo = './1.jpg'; // 中间那logo图 /]]></description>
				<content:encoded><![CDATA[<a href="https://www.52smile.cn/?p=1188"><img width="640" height="225" src="http://www.52smile.cn/wp-content/uploads/2013/06/everydaycode.jpg" class="attachment-post-thumbnail wp-post-image" alt="everydaycode" itemprop="image" lazyload="1" /></a><p>每日代码汇第一期：php生成带LOGO的个性二维码图象</p>
<div class="codecolorer-container php blackboard" style="overflow:auto;white-space:nowrap;border:1px solid #9F9F9F;width:435px;"><table cellspacing="0" cellpadding="0"><tbody><tr><td style="padding:5px;text-align:center;color:#888888;background-color:#EEEEEE;border-right: 1px solid #9F9F9F;font: normal 12px/1.4em Monaco, Lucida Console, monospace;"><div>1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br />22<br />23<br />24<br />25<br />26<br />27<br />28<br /></div></td><td><div class="php codecolorer" style="padding:5px;font:normal 12px/1.4em Monaco, Lucida Console, monospace;white-space:nowrap"><span style="color: #000088;">$data</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">'http://www.putclub.com'</span><span style="color: #339933;">;</span><br />
<span style="color: #000088;">$size</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">'200x200'</span><span style="color: #339933;">;</span><br />
<span style="color: #000088;">$logo</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">'./1.jpg'</span><span style="color: #339933;">;</span> <span style="color: #666666; font-style: italic;">// 中间那logo图</span><br />
<br />
<span style="color: #666666; font-style: italic;">// 通过google api生成未加logo前的QR图，也可以自己使用RQcode类生成</span><br />
<span style="color: #000088;">$png</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">'http://chart.googleapis.com/chart?chs='</span> <span style="color: #339933;">.</span> <span style="color: #000088;">$size</span> <span style="color: #339933;">.</span> <span style="color: #0000ff;">'&amp;amp;cht=qr&amp;amp;chl='</span> <span style="color: #339933;">.</span> <span style="color: #990000;">urlencode</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$data</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">.</span> <span style="color: #0000ff;">'&amp;amp;chld=L|1&amp;amp;choe=UTF-8'</span><span style="color: #339933;">;</span><br />
<br />
<span style="color: #000088;">$QR</span> <span style="color: #339933;">=</span> <span style="color: #990000;">imagecreatefrompng</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$png</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><br />
<span style="color: #b1b100;">if</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$logo</span> <span style="color: #339933;">!==</span> <span style="color: #009900; font-weight: bold;">FALSE</span><span style="color: #009900;">&#41;</span><br />
<span style="color: #009900;">&#123;</span><br />
<span style="color: #000088;">$logo</span> <span style="color: #339933;">=</span> <span style="color: #990000;">imagecreatefromstring</span><span style="color: #009900;">&#40;</span><span style="color: #990000;">file_get_contents</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$logo</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><br />
<br />
<span style="color: #000088;">$QR_width</span> <span style="color: #339933;">=</span> <span style="color: #990000;">imagesx</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$QR</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><br />
<span style="color: #000088;">$QR_height</span> <span style="color: #339933;">=</span> <span style="color: #990000;">imagesy</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$QR</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><br />
<br />
<span style="color: #000088;">$logo_width</span> <span style="color: #339933;">=</span> <span style="color: #990000;">imagesx</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$logo</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><br />
<span style="color: #000088;">$logo_height</span> <span style="color: #339933;">=</span> <span style="color: #990000;">imagesy</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$logo</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><br />
<br />
<span style="color: #000088;">$logo_qr_width</span> <span style="color: #339933;">=</span> <span style="color: #000088;">$QR_width</span> <span style="color: #339933;">/</span> <span style="color: #cc66cc;">5</span><span style="color: #339933;">;</span><br />
<span style="color: #000088;">$scale</span> <span style="color: #339933;">=</span> <span style="color: #000088;">$logo_width</span> <span style="color: #339933;">/</span> <span style="color: #000088;">$logo_qr_width</span><span style="color: #339933;">;</span><br />
<span style="color: #000088;">$logo_qr_height</span> <span style="color: #339933;">=</span> <span style="color: #000088;">$logo_height</span> <span style="color: #339933;">/</span> <span style="color: #000088;">$scale</span><span style="color: #339933;">;</span><br />
<span style="color: #000088;">$from_width</span> <span style="color: #339933;">=</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$QR_width</span> <span style="color: #339933;">-</span> <span style="color: #000088;">$logo_qr_width</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">/</span> <span style="color: #cc66cc;">2</span><span style="color: #339933;">;</span><br />
<br />
<span style="color: #990000;">imagecopyresampled</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$QR</span><span style="color: #339933;">,</span> <span style="color: #000088;">$logo</span><span style="color: #339933;">,</span> <span style="color: #000088;">$from_width</span><span style="color: #339933;">,</span> <span style="color: #000088;">$from_width</span><span style="color: #339933;">,</span> <span style="color: #cc66cc;">0</span><span style="color: #339933;">,</span> <span style="color: #cc66cc;">0</span><span style="color: #339933;">,</span> <span style="color: #000088;">$logo_qr_width</span><span style="color: #339933;">,</span> <span style="color: #000088;">$logo_qr_height</span><span style="color: #339933;">,</span> <span style="color: #000088;">$logo_width</span><span style="color: #339933;">,</span> <span style="color: #000088;">$logo_height</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><br />
<span style="color: #009900;">&#125;</span><br />
<span style="color: #990000;">header</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'Content-type: image/png'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><br />
<span style="color: #990000;">imagepng</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$QR</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><br />
<span style="color: #990000;">imagedestroy</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$QR</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span></div></td></tr></tbody></table></div>
<p>图例：</p>
<p><img src="http://static.oschina.net/uploads/code/201305/31165555_SQg7.jpg"/></p>
<p>来源：http://www.oschina.net/code/snippet_105637_21780（oschina.net）</p>
<p>生产：mickelfeng</p>
<p>主页：http://my.oschina.net/mickelfeng</p>
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