{"id":94,"title":"php\u56fe\u50cf\u88c1\u5207\u539f\u7406","good":0,"bad":0,"hit":2064,"created_at":"2014-08-16 18:51:15","content":"<p><img src=\"https:\/\/api.hu-rong.com\/uploads\/editor\/php\/upload\/20140816\/14081861587365.jpg\" title=\"QQ\u56fe\u724720140816184856.jpg\"\/><\/p><p>\/**<br\/>&nbsp;* \u751f\u6210\u7279\u5b9a\u5c3a\u5bf8\u7f29\u7565\u56fe \u89e3\u51b3\u539f\u7248\u7f29\u7565\u56fe\u4e0d\u80fd\u6ee1\u8db3\u7279\u5b9a\u5c3a\u5bf8\u7684\u95ee\u9898 PS\uff1a\u4f1a\u88c1\u6389\u56fe\u7247\u4e0d\u7b26\u5408\u7f29\u7565\u56fe\u6bd4\u4f8b\u7684\u90e8\u5206<br\/>&nbsp;* @param string $image&nbsp; \u539f\u56fe\u8def\u5f84<br\/>&nbsp;* @param string $thumbname \u7f29\u7565\u56fe\u6587\u4ef6\u540d\uff08\u5e26\u8def\u5f84\u5219\u751f\u6210\u5728\u6307\u5b9a\u8def\u5f84\u4e0b\uff09<br\/>&nbsp;* @param string $type \u56fe\u50cf\u683c\u5f0f<br\/>&nbsp;* @param int $x,$y\u5728\u56fe\u50cf\u4e0a\u9009\u533a\u7684\u5de6\u4e0a\u89d2\u5750\u6807<br\/>&nbsp;* @param string $maxWidth&nbsp; \u751f\u6210\u7f29\u7565\u56fe\u5bbd\u5ea6<br\/>&nbsp;* @param string $maxHeight&nbsp; \u751f\u6210\u7f29\u7565\u56fe\u9ad8\u5ea6<br\/>&nbsp;* @param int $selectWidth $selectHeight \u6240\u9009\u533a\u57df\u56fe\u50cf\u7684\u5c3a\u5bf8<br\/>&nbsp;* @param boolean $interlace \u542f\u7528\u9694\u884c\u626b\u63cf<br\/>&nbsp;* @return void<br\/>&nbsp;*\/<br\/>function thumb($image, $thumbname, $type=&#39;&#39;,$x,$y, $maxWidth=100, $maxHeight=100,$selectWidth,$selectHeight, $interlace=true){<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/\/ \u83b7\u53d6\u539f\u56fe\u4fe1\u606f<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $info =getImageInfo($image);<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if ($info !== false) {<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $type = empty($type) ? $info[&#39;type&#39;] : $type;<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $type = strtolower($type);<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $interlace = $interlace ? 1 : 0;<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; unset($info);<br\/><br\/><br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/\/ \u8f7d\u5165\u539f\u56fe<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $createFun = &#39;ImageCreateFrom&#39; . ($type == &#39;jpg&#39; ? &#39;jpeg&#39; : $type);<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $srcImg = $createFun($image);\/\/\u88ab\u88c1\u5207\u7684\u5927\u56fe<br\/><br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/\/\u521b\u5efa\u7f29\u7565\u56fe<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if ($type != &#39;gif&#39; &amp;&amp; function_exists(&#39;imagecreatetruecolor&#39;))<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $thumbImg = imagecreatetruecolor($maxWidth, $maxHeight);<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $thumbImg = imagecreate($maxWidth, $maxHeight);\/\/\u751f\u6210\u7684\u5c0f\u56fe<br\/><br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/\/ \u590d\u5236\u56fe\u7247<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (function_exists(&quot;ImageCopyResampled&quot;))<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; imagecopyresampled($thumbImg, $srcImg, 0, 0, $x,$y,$maxWidth, $maxHeight, $selectWidth, $selectHeight);<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; imagecopyresized($thumbImg, $srcImg, 0, 0, $x, $y, $maxWidth, $maxHeight, $selectWidth, $selectHeight);<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (&#39;gif&#39; == $type || &#39;png&#39; == $type) {<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/\/imagealphablending($thumbImg, false);\/\/\u53d6\u6d88\u9ed8\u8ba4\u7684\u6df7\u8272\u6a21\u5f0f<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/\/imagesavealpha($thumbImg,true);\/\/\u8bbe\u5b9a\u4fdd\u5b58\u5b8c\u6574\u7684 alpha \u901a\u9053\u4fe1\u606f<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $background_color = imagecolorallocate($thumbImg, 0, 255, 0);&nbsp; \/\/&nbsp; \u6307\u6d3e\u4e00\u4e2a\u7eff\u8272<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; imagecolortransparent($thumbImg, $background_color);&nbsp; \/\/&nbsp; \u8bbe\u7f6e\u4e3a\u900f\u660e\u8272\uff0c\u82e5\u6ce8\u91ca\u6389\u8be5\u884c\u5219\u8f93\u51fa\u7eff\u8272\u7684\u56fe<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br\/><br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/\/ \u5bf9jpeg\u56fe\u5f62\u8bbe\u7f6e\u9694\u884c\u626b\u63cf<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (&#39;jpg&#39; == $type || &#39;jpeg&#39; == $type)<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; imageinterlace($thumbImg, $interlace);<br\/><br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/\/ \u751f\u6210\u56fe\u7247<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $imageFun = &#39;image&#39; . ($type == &#39;jpg&#39; ? &#39;jpeg&#39; : $type);<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $imageFun($thumbImg, $thumbname);<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; imagedestroy($thumbImg);<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; imagedestroy($srcImg);<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return $thumbname;<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br\/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return false;<br\/>}<br\/><br\/><\/p><p><br\/><\/p><p><img src=\"https:\/\/api.hu-rong.com\/uploads\/editor\/php\/upload\/20140816\/14081862597476.jpg\" title=\"php\u56fe\u50cf\u88c1\u5207.jpg\"\/><\/p>"}