{"id":1268,"date":"2022-03-27T22:06:04","date_gmt":"2022-03-27T14:06:04","guid":{"rendered":"http:\/\/www.tra56.com\/?p=1268"},"modified":"2022-03-27T22:06:04","modified_gmt":"2022-03-27T14:06:04","slug":"1268","status":"publish","type":"post","link":"https:\/\/www.tra56.com\/1268.html","title":{"rendered":"PHP\u7ed9\u56fe\u7247\u52a0\u4e0a\u56fe\u7247\u6c34\u5370\u548c\u6587\u5b57\u6c34\u5370\u5b9e\u4f8b"},"content":{"rendered":"<pre class=\"brush:php;toolbar:false\">function&nbsp;imageWaterMark($groundImage,&nbsp;$waterPos&nbsp;=&nbsp;0,&nbsp;$waterImage&nbsp;=&nbsp;&quot;&quot;,&nbsp;$waterText&nbsp;=&nbsp;&quot;&quot;,&nbsp;$textFont&nbsp;=&nbsp;5,&nbsp;$textColor&nbsp;=&nbsp;&quot;#FF0000&quot;)&nbsp;{\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;$isWaterImage&nbsp;=&nbsp;FALSE;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;$formatMsg&nbsp;=&nbsp;&quot;\u6682\u4e0d\u652f\u6301\u8be5\u6587\u4ef6\u683c\u5f0f\uff0c\u8bf7\u7528\u56fe\u7247\u5904\u7406\u8f6f\u4ef6\u5c06\u56fe\u7247\u8f6c\u6362\u4e3aGIF\u3001JPG\u3001PNG\u683c\u5f0f\u3002&quot;;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8bfb\u53d6\u6c34\u5370\u6587\u4ef6\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!empty($waterImage)&nbsp;&amp;&amp;&nbsp;file_exists($waterImage))&nbsp;{\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$isWaterImage&nbsp;=&nbsp;TRUE;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$water_info&nbsp;=&nbsp;getimagesize($waterImage);\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$water_w&nbsp;=&nbsp;$water_info[0];&nbsp;\/\/\u53d6\u5f97\u6c34\u5370\u56fe\u7247\u7684\u5bbd\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$water_h&nbsp;=&nbsp;$water_info[1];&nbsp;\/\/\u53d6\u5f97\u6c34\u5370\u56fe\u7247\u7684\u9ad8\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;switch&nbsp;($water_info[2])&nbsp;{\/\/\u53d6\u5f97\u6c34\u5370\u56fe\u7247\u7684\u683c\u5f0f\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;1:$water_im&nbsp;=&nbsp;imagecreatefromgif($waterImage);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;2:$water_im&nbsp;=&nbsp;imagecreatefromjpeg($waterImage);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;3:$water_im&nbsp;=&nbsp;imagecreatefrompng($waterImage);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;default:die($formatMsg);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8bfb\u53d6\u80cc\u666f\u56fe\u7247\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!empty($groundImage)&nbsp;&amp;&amp;&nbsp;file_exists($groundImage))&nbsp;{\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$ground_info&nbsp;=&nbsp;getimagesize($groundImage);\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$ground_w&nbsp;=&nbsp;$ground_info[0];&nbsp;\/\/\u53d6\u5f97\u80cc\u666f\u56fe\u7247\u7684\u5bbd\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$ground_h&nbsp;=&nbsp;$ground_info[1];&nbsp;\/\/\u53d6\u5f97\u80cc\u666f\u56fe\u7247\u7684\u9ad8\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;switch&nbsp;($ground_info[2])&nbsp;{\/\/\u53d6\u5f97\u80cc\u666f\u56fe\u7247\u7684\u683c\u5f0f\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;1:$ground_im&nbsp;=&nbsp;imagecreatefromgif($groundImage);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;2:$ground_im&nbsp;=&nbsp;imagecreatefromjpeg($groundImage);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;3:$ground_im&nbsp;=&nbsp;imagecreatefrompng($groundImage);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;default:die($formatMsg);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;die(&quot;\u9700\u8981\u52a0\u6c34\u5370\u7684\u56fe\u7247\u4e0d\u5b58\u5728\uff01&quot;);\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u6c34\u5370\u4f4d\u7f6e\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;($isWaterImage)&nbsp;{\/\/\u56fe\u7247\u6c34\u5370\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$w&nbsp;=&nbsp;$water_w;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$h&nbsp;=&nbsp;$water_h;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$label&nbsp;=&nbsp;&quot;\u56fe\u7247\u7684&quot;;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{\/\/\u6587\u5b57\u6c34\u5370\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$temp&nbsp;=&nbsp;imagettfbbox(ceil($textFont&nbsp;*&nbsp;5),&nbsp;0,&nbsp;&quot;.\/cour.ttf&quot;,&nbsp;$waterText);&nbsp;\/\/\u53d6\u5f97\u4f7f\u7528&nbsp;TrueType&nbsp;\u5b57\u4f53\u7684\u6587\u672c\u7684\u8303\u56f4\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$w&nbsp;=&nbsp;$temp[2]&nbsp;-&nbsp;$temp[6];\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$h&nbsp;=&nbsp;$temp[3]&nbsp;-&nbsp;$temp[7];\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;unset($temp);\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$label&nbsp;=&nbsp;&quot;\u6587\u5b57\u533a\u57df&quot;;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(($ground_w&nbsp;&lt;&nbsp;$w)&nbsp;||&nbsp;($ground_h&nbsp;&lt;&nbsp;$h))&nbsp;{\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;&quot;\u9700\u8981\u52a0\u6c34\u5370\u7684\u56fe\u7247\u7684\u957f\u5ea6\u6216\u5bbd\u5ea6\u6bd4\u6c34\u5370&quot;&nbsp;.&nbsp;$label&nbsp;.&nbsp;&quot;\u8fd8\u5c0f\uff0c\u65e0\u6cd5\u751f\u6210\u6c34\u5370\uff01&quot;;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;switch&nbsp;($waterPos)&nbsp;{\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;0:\/\/\u968f\u673a\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;rand(0,&nbsp;($ground_w&nbsp;-&nbsp;$w));\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;rand(0,&nbsp;($ground_h&nbsp;-&nbsp;$h));\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;1:\/\/1\u4e3a\u9876\u7aef\u5c45\u5de6\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;0;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;0;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;2:\/\/2\u4e3a\u9876\u7aef\u5c45\u4e2d\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;($ground_w&nbsp;-&nbsp;$w)&nbsp;\/&nbsp;2;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;0;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;3:\/\/3\u4e3a\u9876\u7aef\u5c45\u53f3\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;$ground_w&nbsp;-&nbsp;$w;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;0;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;4:\/\/4\u4e3a\u4e2d\u90e8\u5c45\u5de6\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;0;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;($ground_h&nbsp;-&nbsp;$h)&nbsp;\/&nbsp;2;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;5:\/\/5\u4e3a\u4e2d\u90e8\u5c45\u4e2d\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;($ground_w&nbsp;-&nbsp;$w)&nbsp;\/&nbsp;2;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;($ground_h&nbsp;-&nbsp;$h)&nbsp;\/&nbsp;2;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;6:\/\/6\u4e3a\u4e2d\u90e8\u5c45\u53f3\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;$ground_w&nbsp;-&nbsp;$w;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;($ground_h&nbsp;-&nbsp;$h)&nbsp;\/&nbsp;2;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;7:\/\/7\u4e3a\u5e95\u7aef\u5c45\u5de6\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;0;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;$ground_h&nbsp;-&nbsp;$h;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;8:\/\/8\u4e3a\u5e95\u7aef\u5c45\u4e2d\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;($ground_w&nbsp;-&nbsp;$w)&nbsp;\/&nbsp;2;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;$ground_h&nbsp;-&nbsp;$h;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;9:\/\/9\u4e3a\u5e95\u7aef\u5c45\u53f3\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;$ground_w&nbsp;-&nbsp;$w&nbsp;-&nbsp;10;&nbsp;&nbsp;&nbsp;\/\/&nbsp;-10&nbsp;\u662f\u8ddd\u79bb\u53f3\u4fa710px&nbsp;\u53ef\u4ee5\u81ea\u5df1\u8c03\u8282\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;$ground_h&nbsp;-&nbsp;$h&nbsp;-&nbsp;10;&nbsp;&nbsp;&nbsp;\/\/&nbsp;-10&nbsp;\u662f\u8ddd\u79bb\u5e95\u90e810px&nbsp;\u53ef\u4ee5\u81ea\u5df1\u8c03\u8282\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;default:\/\/\u968f\u673a\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posX&nbsp;=&nbsp;rand(0,&nbsp;($ground_w&nbsp;-&nbsp;$w));\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$posY&nbsp;=&nbsp;rand(0,&nbsp;($ground_h&nbsp;-&nbsp;$h));\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8bbe\u5b9a\u56fe\u50cf\u7684\u6df7\u8272\u6a21\u5f0f\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;imagealphablending($ground_im,&nbsp;true);\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;($isWaterImage)&nbsp;{\/\/\u56fe\u7247\u6c34\u5370\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;imagecopy($ground_im,&nbsp;$water_im,&nbsp;$posX,&nbsp;$posY,&nbsp;0,&nbsp;0,&nbsp;$water_w,&nbsp;$water_h);&nbsp;\/\/\u62f7\u8d1d\u6c34\u5370\u5230\u76ee\u6807\u6587\u4ef6\r\n&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{\/\/\u6587\u5b57\u6c34\u5370\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!emptyempty($textColor)&nbsp;&amp;&amp;&nbsp;(strlen($textColor)&nbsp;==&nbsp;7))&nbsp;{\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$R&nbsp;=&nbsp;hexdec(substr($textColor,&nbsp;1,&nbsp;2));\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$G&nbsp;=&nbsp;hexdec(substr($textColor,&nbsp;3,&nbsp;2));\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$B&nbsp;=&nbsp;hexdec(substr($textColor,&nbsp;5));\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;die(&quot;\u6c34\u5370\u6587\u5b57\u989c\u8272\u683c\u5f0f\u4e0d\u6b63\u786e\uff01&quot;);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;imagestring($ground_im,&nbsp;$textFont,&nbsp;$posX,&nbsp;$posY,&nbsp;$waterText,&nbsp;imagecolorallocate($ground_im,&nbsp;$R,&nbsp;$G,&nbsp;$B));\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u751f\u6210\u6c34\u5370\u540e\u7684\u56fe\u7247\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;@unlink($groundImage);\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;switch&nbsp;($ground_info[2])&nbsp;{\/\/\u53d6\u5f97\u80cc\u666f\u56fe\u7247\u7684\u683c\u5f0f\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;1:imagegif($ground_im,&nbsp;$groundImage);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;2:imagejpeg($ground_im,&nbsp;$groundImage);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;3:imagepng($ground_im,&nbsp;$groundImage);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;default:die($errorMsg);\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u91ca\u653e\u5185\u5b58\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(isset($water_info))\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;unset($water_info);\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(isset($water_im))\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;imagedestroy($water_im);\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;unset($ground_info);\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;imagedestroy($ground_im);\r\n}<\/pre>\n<p><span style=\"font-family: verdana, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">\u6587\u5b57\u6c34\u5370\uff1a<\/span><\/p>\n<pre class=\"brush:php;toolbar:false\">waterText(&#39;banner.jpg&#39;,&nbsp;9,&nbsp;&#39;&#39;,&#39;sucaihuo.com&#39;);&nbsp;\/\/\u80cc\u666f\u56fe\u7247,$waterPos\u6c34\u5370\u4f4d\u7f6e,\u6c34\u5370\u56fe\u7247\u5730\u5740<\/pre>\n<p><span style=\"font-family: verdana, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">\u56fe\u7247\u6c34\u5370\uff1a<\/span><span style=\"font-family: verdana, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\"><\/span><\/p>\n<pre class=\"brush:php;toolbar:false\">imageWaterMark(&#39;404.jpg&#39;,&nbsp;9,&nbsp;&#39;logo.gif&#39;);&nbsp;\/\/\u80cc\u666f\u56fe\u7247,$waterPos\u6c34\u5370\u4f4d\u7f6e,\u6c34\u5370\u56fe\u7247\u5730\u5740<\/pre>\n<p><span style=\"font-family: verdana, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">\u6ce8\u610f\uff1a$waterImage \u548c $waterText \u6700\u597d\u4e0d\u8981\u540c\u65f6\u4f7f\u7528\uff0c\u9009\u5176\u4e2d\u4e4b\u4e00\u5373\u53ef\uff0c\u4f18\u5148\u4f7f\u7528 $waterImage\u3002<\/span><span style=\"font-family: verdana, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\"><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>function&nbsp;imageWaterMark($groundImage,&nbsp;$waterP [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,92],"tags":[],"class_list":["post-1268","post","type-post","status-publish","format-standard","hentry","category-php","category-phpcode"],"_links":{"self":[{"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/posts\/1268"}],"collection":[{"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/comments?post=1268"}],"version-history":[{"count":1,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/posts\/1268\/revisions"}],"predecessor-version":[{"id":1269,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/posts\/1268\/revisions\/1269"}],"wp:attachment":[{"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/media?parent=1268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/categories?post=1268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/tags?post=1268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}