{"id":653,"date":"2012-05-15T16:51:22","date_gmt":"2012-05-15T08:51:22","guid":{"rendered":"http:\/\/www.youthtribe.com\/?p=653"},"modified":"2012-05-15T17:43:18","modified_gmt":"2012-05-15T09:43:18","slug":"php%e5%9b%be%e7%89%87%e6%b0%b4%e5%8d%b0%e5%87%bd%e6%95%b0%e6%94%af%e6%8c%81%e4%bb%a5%e5%9b%be%e7%89%87%e5%92%8c%e6%96%87%e5%ad%97%e6%96%b9%e5%bc%8f%e6%b7%bb%e5%8a%a0%e6%b0%b4%e5%8d%b0","status":"publish","type":"post","link":"http:\/\/www.youthtribe.com\/archives\/653","title":{"rendered":"PHP\u56fe\u7247\u6c34\u5370\u51fd\u6570:\u652f\u6301\u4ee5\u56fe\u7247\u548c\u6587\u5b57\u65b9\u5f0f\u6dfb\u52a0\u6c34\u5370"},"content":{"rendered":"

\u652f\u6301\u4ee5\u56fe\u7247\u548c\u6587\u5b57\u4e24\u79cd\u65b9\u5f0f\u7ed9\u56fe\u7247\u6dfb\u52a0\u6c34\u5370\u3002\u56fe\u7247\u652f\u6301GIF,PNG,JPG\u4e09\u79cd\u683c\u5f0f\uff0c\u6c34\u5370\u56fe\u7247\u652f\u6301PNG\u548cGIF<\/p>\n

function\u00a0setWater($imgSrc,$markImg,$markText,$TextColor,$markPos,$fontType,$markType)
\n{<\/p>\n

\u00a0 \u00a0\u00a0$srcInfo\u00a0=\u00a0@getimagesize($imgSrc);
\n\u00a0 \u00a0\u00a0$srcImg_w\u00a0\u00a0 \u00a0=\u00a0$srcInfo[0];
\n\u00a0 \u00a0\u00a0$srcImg_h\u00a0\u00a0 \u00a0=\u00a0$srcInfo[1];
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0\u00a0switch\u00a0($srcInfo[2])\u00a0
\n\u00a0 \u00a0\u00a0{\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a01:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$srcim\u00a0=imagecreatefromgif($imgSrc);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a02:\u00a0
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$srcim\u00a0=imagecreatefromjpeg($imgSrc);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a03:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$srcim\u00a0=imagecreatefrompng($imgSrc);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0default:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0die(“\u4e0d\u652f\u6301\u7684\u56fe\u7247\u6587\u4ef6\u7c7b\u578b”);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0exit;\u00a0
\n\u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0\u00a0if(!strcmp($markType,”img”))
\n\u00a0 \u00a0\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0if(!file_exists($markImg)\u00a0||\u00a0empty($markImg))
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0return;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$markImgInfo\u00a0=\u00a0@getimagesize($markImg);
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$markImg_w\u00a0\u00a0 \u00a0=\u00a0$markImgInfo[0];
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$markImg_h\u00a0\u00a0 \u00a0=\u00a0$markImgInfo[1];
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0if($srcImg_w\u00a0<\u00a0$markImg_w\u00a0||\u00a0$srcImg_h\u00a0<\u00a0$markImg_h)
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0return;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0switch\u00a0($markImgInfo[2])\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0{\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a01:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$markim\u00a0=imagecreatefromgif($markImg);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a02:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$markim\u00a0=imagecreatefromjpeg($markImg);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a03:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$markim\u00a0=imagecreatefrompng($markImg);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0default:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0die(“\u4e0d\u652f\u6301\u7684\u6c34\u5370\u56fe\u7247\u6587\u4ef6\u7c7b\u578b”);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0exit;\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$logow\u00a0=\u00a0$markImg_w;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$logoh\u00a0=\u00a0$markImg_h;
\n\u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0\u00a0if(!strcmp($markType,”text”))
\n\u00a0 \u00a0\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$fontSize\u00a0=\u00a016;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0if(!empty($markText))
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0if(!file_exists($fontType))
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0return;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0else\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0return;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$box\u00a0=\u00a0@imagettfbbox($fontSize,\u00a00,\u00a0$fontType,$markText);
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$logow\u00a0=\u00a0max($box[2],\u00a0$box[4])\u00a0–\u00a0min($box[0],\u00a0$box[6]);
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$logoh\u00a0=\u00a0max($box[1],\u00a0$box[3])\u00a0–\u00a0min($box[5],\u00a0$box[7]);
\n\u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0\u00a0if($markPos\u00a0==\u00a00)
\n\u00a0 \u00a0\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$markPos\u00a0=\u00a0rand(1,\u00a09);
\n\u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0\u00a0switch($markPos)
\n\u00a0 \u00a0\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a01:
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$x\u00a0=\u00a0+5;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$y\u00a0=\u00a0+5;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a02:
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$x\u00a0=\u00a0($srcImg_w\u00a0–\u00a0$logow)\u00a0\/\u00a02;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$y\u00a0=\u00a0+5;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a03:
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$x\u00a0=\u00a0$srcImg_w\u00a0–\u00a0$logow\u00a0–\u00a05;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$y\u00a0=\u00a0+15;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a04:
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$x\u00a0=\u00a0+5;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$y\u00a0=\u00a0($srcImg_h\u00a0–\u00a0$logoh)\u00a0\/\u00a02;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a05:
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$x\u00a0=\u00a0($srcImg_w\u00a0–\u00a0$logow)\u00a0\/\u00a02;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$y\u00a0=\u00a0($srcImg_h\u00a0–\u00a0$logoh)\u00a0\/\u00a02;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a06:
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$x\u00a0=\u00a0$srcImg_w\u00a0–\u00a0$logow\u00a0–\u00a05;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$y\u00a0=\u00a0($srcImg_h\u00a0–\u00a0$logoh)\u00a0\/\u00a02;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a07:
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$x\u00a0=\u00a0+5;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$y\u00a0=\u00a0$srcImg_h\u00a0–\u00a0$logoh\u00a0–\u00a05;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a08:
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$x\u00a0=\u00a0($srcImg_w\u00a0–\u00a0$logow)\u00a0\/\u00a02;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$y\u00a0=\u00a0$srcImg_h\u00a0–\u00a0$logoh\u00a0–\u00a05;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a09:
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$x\u00a0=\u00a0$srcImg_w\u00a0–\u00a0$logow\u00a0–\u00a05;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$y\u00a0=\u00a0$srcImg_h\u00a0–\u00a0$logoh\u00a0-5;
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0default:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0die(“\u6b64\u4f4d\u7f6e\u4e0d\u652f\u6301”);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0exit;
\n\u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0\u00a0$dst_img\u00a0=\u00a0@imagecreatetruecolor($srcImg_w,\u00a0$srcImg_h);
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0 imagecopy\u00a0(\u00a0$dst_img,\u00a0$srcim,\u00a00,\u00a00,\u00a00,\u00a00,\u00a0$srcImg_w,\u00a0$srcImg_h);
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0\u00a0if(!strcmp($markType,”img”))
\n\u00a0 \u00a0\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0 imagecopy($dst_img,\u00a0$markim,\u00a0$x,\u00a0$y,\u00a00,\u00a00,\u00a0$logow,\u00a0$logoh);
\n\u00a0 \u00a0 \u00a0 \u00a0 imagedestroy($markim);
\n\u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0\u00a0if(!strcmp($markType,”text”))
\n\u00a0 \u00a0\u00a0{
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$rgb\u00a0=\u00a0explode(‘,’,\u00a0$TextColor);
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0$color\u00a0=\u00a0imagecolorallocate($dst_img,\u00a0$rgb[0],\u00a0$rgb[1],\u00a0$rgb[2]);
\n\u00a0 \u00a0 \u00a0 \u00a0 imagettftext($dst_img,\u00a0$fontSize,\u00a00,\u00a0$x,\u00a0$y,\u00a0$color,\u00a0$fontType,$markText);
\n\u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0\u00a0switch\u00a0($srcInfo[2])\u00a0
\n\u00a0 \u00a0\u00a0{\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a01:
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 imagegif($dst_img,\u00a0$imgSrc);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a02:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 imagejpeg($dst_img,\u00a0$imgSrc);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a03:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 imagepng($dst_img,\u00a0$imgSrc);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0break;
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0default:\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0die(“\u4e0d\u652f\u6301\u7684\u6c34\u5370\u56fe\u7247\u6587\u4ef6\u7c7b\u578b”);\u00a0
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0exit;\u00a0
\n\u00a0 \u00a0\u00a0}
\n\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\u00a0 \u00a0 imagedestroy($dst_img);
\n\u00a0 \u00a0 imagedestroy($srcim);
\n}<\/p>\n

\u53c2\u6570\u8bf4\u660e<\/strong>\uff1a<\/p>\n

$imgSrc<\/strong>\uff1a\u76ee\u6807\u56fe\u7247\uff0c\u53ef\u5e26\u76f8\u5bf9\u76ee\u5f55\u5730\u5740\uff0c
\n$markImg<\/strong>\uff1a\u6c34\u5370\u56fe\u7247\uff0c\u53ef\u5e26\u76f8\u5bf9\u76ee\u5f55\u5730\u5740\uff0c\u652f\u6301PNG\u548cGIF\u4e24\u79cd\u683c\u5f0f\uff0c\u5982\u6c34\u5370\u56fe\u7247\u5728\u6267\u884c\u6587\u4ef6mark\u76ee\u5f55\u4e0b\uff0c\u53ef\u5199\u6210\uff1amark\/mark.gif
\n$markText<\/strong>\uff1a\u7ed9\u56fe\u7247\u6dfb\u52a0\u7684\u6c34\u5370\u6587\u5b57
\n$TextColor<\/strong>\uff1a\u6c34\u5370\u6587\u5b57\u7684\u5b57\u4f53\u989c\u8272
\n$markPos<\/strong>\uff1a\u56fe\u7247\u6c34\u5370\u6dfb\u52a0\u7684\u4f4d\u7f6e\uff0c\u53d6\u503c\u8303\u56f4\uff1a0~9
\n0\uff1a\u968f\u673a\u4f4d\u7f6e\uff0c\u57281~8\u4e4b\u95f4\u968f\u673a\u9009\u53d6\u4e00\u4e2a\u4f4d\u7f6e
\n1\uff1a\u9876\u90e8\u5c45\u5de6 2\uff1a\u9876\u90e8\u5c45\u4e2d 3\uff1a\u9876\u90e8\u5c45\u53f3 4\uff1a\u5de6\u8fb9\u5c45\u4e2d
\n5\uff1a\u56fe\u7247\u4e2d\u5fc3 6\uff1a\u53f3\u8fb9\u5c45\u4e2d 7\uff1a\u5e95\u90e8\u5c45\u5de6 8\uff1a\u5e95\u90e8\u5c45\u4e2d 9\uff1a\u5e95\u90e8\u5c45\u53f3
\n$fontType<\/strong>\uff1a\u5177\u4f53\u7684\u5b57\u4f53\u5e93\uff0c\u53ef\u5e26\u76f8\u5bf9\u76ee\u5f55\u5730\u5740
\n$markType<\/strong>\uff1a\u56fe\u7247\u6dfb\u52a0\u6c34\u5370\u7684\u65b9\u5f0f\uff0cimg\u4ee3\u8868\u4ee5\u56fe\u7247\u65b9\u5f0f\uff0ctext\u4ee3\u8868\u4ee5\u6587\u5b57\u65b9\u5f0f\u6dfb\u52a0\u6c34\u5370<\/p>\n

\u4ee3\u7801\u6ce8\u91ca<\/strong>\uff1a<\/p>\n

\u7b2c4~6\u884c\uff1a\u83b7\u53d6\u76ee\u6807\u56fe\u7247\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6
\n\u7b2c8~22\u884c\uff1a\u6839\u636e\u56fe\u7247\u7c7b\u578b\u8c03\u7528\u4e0d\u540c\u7684\u51fd\u6570\uff0c\u83b7\u5f97\u64cd\u4f5c\u56fe\u50cf\u6807\u8bc6\u7b26<\/p>\n

GetImageSize\u51fd\u6570\u77e5\u8bc6\u70b9<\/strong>\uff1aGetImageSize\u4e0d\u9700\u8981\u5b89\u88c5 GD\u5ea6\u5c31\u53ef\u4f7f\u7528\uff0c\u5176\u8fd4\u56de\u503c\u6570\u7ec4\u6709\u56db\u4e2a\u5143\u7d20\u3002\u7d22\u5f15\u503c0\u662f\u56fe\u7247\u9ad8\u5ea6\u3002\u7d22\u5f15\u503c1\u662f\u56fe\u7247\u7684\u5bbd\u5ea6\u3002\u7d22\u5f15\u503c2\u662f\u56fe\u7247\u7684\u6587\u4ef6\u683c\u5f0f\uff0c\u5176\u503c1\u4e3aGIF\u683c\u5f0f\u30012\u4e3aJPEG\/JPG\u683c\u5f0f\u30013\u4e3aPNG\u683c\u5f0f\u3002\u7d22\u5f15\u503c3\u4e3a\u56fe\u7247\u7684\u9ad8\u4e0e\u5bbd\u5b57\u7b26\u4e32\uff0cheight=xxx width=yyy\u3002\u8fd4\u56de\u7684\u56fe\u7247\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u5355\u4f4d\u90fd\u662f\u50cf\u7d20(pixel)<\/p>\n

\u7b2c24~58\u884c\uff1a\u5f53\u9009\u62e9\u56fe\u7247\u65b9\u5f0f\u7ed9\u76ee\u6807\u56fe\u7247\u6dfb\u52a0\u6c34\u5370\u65f6\uff0c\u83b7\u53d6\u6c34\u5370\u56fe\u7247\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6\uff0c\u901a\u5e38\u60c5\u51b5\u90fd\u662f\u7f51\u7ad9\u7684logo\u3002\u5982\u679c\u76ee\u6807\u56fe\u7247\u6bd4\u6c34\u5370\u56fe\u7247\u5bbd\u5ea6\u6216\u8005\u9ad8\u5ea6\u5c0f\u6216\u8005\u6c34\u5370\u56fe\u7247\u4e0d\u5b58\u5728\uff0c\u5219\u8df3\u51fa\u8fd9\u4e2a\u51fd\u6570\u3002<\/p>\n

return\u8bed\u53e5\u77e5\u8bc6\u70b9<\/strong>\uff1a\u76f4\u63a5return \u8868\u793a\u4ec0\u4e48\u90fd\u4e0d\u8fd4\u56de\uff0c\u76f4\u63a5\u7ed3\u675f\u8fd9\u4e2a\u51fd\u6570\u3002\u4e5f\u53ef\u4ee5\u7406\u89e3\u6210\u8fd4\u56de NULL\u3002<\/p>\n

\u7b2c60~77\u884c\uff1a\u5f53\u9009\u62e9\u6587\u5b57\u65b9\u5f0f\u7ed9\u76ee\u6807\u56fe\u7247\u6dfb\u52a0\u6c34\u5370\u65f6\uff0c\u9996\u5148\u8bbe\u5b9a\u6c34\u5370\u6587\u5b57\u7684\u5927\u5c0f\uff0c\u9ed8\u8ba4\u6211\u8bbe\u7f6e\u4e3a16px\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u81ea\u884c\u8c03\u6574\u5b57\u4f53\u5927\u5c0f\u3002\u5982\u679c\u5b57\u4f53\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u8df3\u51fa\u51fd\u6570\uff0c\u6700\u540e\u901a\u8fc7imagettfbbox\u51fd\u6570\u83b7\u5f97\u6b64\u8bbe\u5b9a\u683c\u5f0f\u7684\u6587\u5b57\u7684\u865a\u62df\u957f\u5bbd\u3002<\/p>\n

imagettfbbox\u51fd\u6570\u77e5\u8bc6\u70b9<\/strong>\uff1a\u6b64\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u542b\u67098\u4e2a\u5355\u5143\u7684\u6570\u7ec4\u8868\u793a\u6587\u672c\u5916\u6846\u7684\u56db\u4e2a\u89d2\uff0c\u7d22\u5f15\u503c\u542b\u4e49\uff1a0\u4ee3\u8868\u5de6\u4e0b\u89d2 X \u4f4d\u7f6e\uff0c1\u4ee3\u8868\u5750\u4e0b\u89d2 Y \u4f4d\u7f6e\uff0c2\u4ee3\u8868\u53f3\u4e0b\u89d2 X \u4f4d\u7f6e\uff0c3\u4ee3\u8868\u53f3\u4e0b\u89d2 Y \u4f4d\u7f6e\uff0c4\u4ee3\u8868\u53f3\u4e0a\u89d2 X \u4f4d\u7f6e\uff0c5\u4ee3\u8868\u53f3\u4e0a\u89d2 Y \u4f4d\u7f6e\uff0c6\u4ee3\u8868\u5de6\u4e0a\u89d2 X \u4f4d\u7f6e\uff0c7\u4ee3\u8868\u5de6\u4e0a\u89d2 Y \u4f4d\u7f6e\u3002\u6b64\u51fd\u6570\u540c\u65f6\u9700\u8981GD \u5e93\u548cFreeType\u5e93\u7684\u652f\u6301<\/strong>
\nmax\u51fd\u6570<\/strong>\u8fd4\u56de\u53c2\u6570\u4e2d\u6570\u503c\u6700\u5927\u7684\u503c\u3002<\/p>\n

\u7b2c79~125\u884c\uff1a\u6839\u636e\u8bbe\u5b9a\u7684\u56fe\u7247\u6c34\u5370\u4f4d\u7f6e\u8ba1\u7b97\u5177\u4f53\u5750\u6807\u503c\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u6548\u679c\u5177\u4f53\u7ec6\u5316\u6c34\u5370\u7684\u4f4d\u7f6e\u3002<\/p>\n

\u7b2c127~129\u884c\uff1a\u65b0\u5efa\u4e00\u4e2a\u548c\u76ee\u6807\u56fe\u7247\u5927\u5c0f\u4e00\u81f4\u7684\u56fe\u7247\u3002<\/p>\n

\u6ce8<\/strong>\uff1a\u7531\u4e8eimagecreatetruecolor\u51fd\u6570\u8303\u56f4\u7684\u662f\u4e00\u4e2a\u9ed1\u8272\u56fe\u7247\uff0c\u6240\u4ee5\u5982\u679c\u4f60\u7684\u76ee\u6807\u56fe\u7247\u662f\u900f\u660e\u7684\uff0c\u5219\u751f\u6210\u7684\u65b0\u56fe\u5c06\u4e0d\u4f1a\u662f\u900f\u660e\u8272\u3002<\/p>\n

\u7b2c131~162\u884c\uff1a\u6839\u636e\u56fe\u7247\u6216\u8005\u6587\u5b57\u65b9\u5f0f\uff0c\u6700\u7ec8\u751f\u6210\u6dfb\u52a0\u4e86\u6c34\u5370\u7684\u56fe\u7247\u3002<\/p>\n

\u8c03\u7528\u8bf4\u660e<\/strong>\uff1a<\/p>\n

\u4ee5\u51fd\u6570\u8c03\u7528\u65b9\u5f0f\u8c03\u7528\u5373\u53ef\uff0c\u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u4ee5\u7c7b\u7684\u65b9\u5f0f\u5c01\u88c5\uff0c\u6216\u8005\u4f60\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5c06\u6b64\u51fd\u6570\u8fdb\u4e00\u6b65\u7ec6\u5206\u6a21\u5757\u4e5f\u53ef\u4ee5\u3002\u5f53\u7136\u4f60\u73b0\u5728\u8fd9\u6837\u7528\u4e5f\u662f\u6ca1\u6709\u4efb\u4f55\u95ee\u9898\u7684\uff0c\u6211\u5df2\u6d4b\u8bd5\u8fc7\uff0c\u8bf7\u653e\u5fc3\u4f7f\u7528\u3002<\/p>\n

\u5176\u4ed6\u8bf4\u660e<\/strong>\uff1a<\/p>\n

\u7531\u4e8eimagettftext\u548cimagettfbbox\u51fd\u6570\u9700\u8981GD\u5e93\u548cFreeType\u5e93\u7684\u652f\u6301\uff0c\u5982\u679c\u4f60\u7684\u8fd0\u884c\u73af\u5883\u4e0d\u652f\u6301GD\u5e93\u548cFreeType\u5e93\u5219\u6587\u5b57\u65b9\u5f0f\u5c31\u65e0\u6cd5\u5b9e\u73b0\uff0c\u4f60\u53ef\u4ee5\u7528imagestring\u51fd\u6570\u5b9e\u73b0\u7ed9\u56fe\u7247\u6dfb\u52a0\u6587\u5b57\u6c34\u5370\uff0c\u540c\u65f6\u8bbe\u5b9a\u4e0btext\u65b9\u5f0f\u4e0b\u7684$logow\u548c$logoh\u503c\u5373\u53ef\u3002<\/p>\n

imagejpeg\u51fd\u6570\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u5408\u6210\u7684\u56fe\u7247\u8d28\u91cf\u3002<\/p>\n

 <\/p>\n

\u5e94\u7528\u793a\u4f8b\uff1asetWater(“test1.png”,”fuck.gif”,”www.NBQQ.net”,”00,255,00″,4,”simsun.ttc”,”text<\/a>“);<\/p>\n

\u4e3b\u8981\u662f\u90a3\u4e2a\u989c\u8272\u8bbe\u7f6e\u90a3\uff0c\u8981\u662f\u5f15\u53f7\u5f15\u8d77\u6765\u76843\u7ec4\u6570\u5b57\u624d\u884c\u3002\u8fd9\u662f\u6211\u5206\u6790\u51fd\u6570\u5206\u6790\u51fa\u6765\u7684\u3002\u8fd8\u6709\u8fd9\u4e2a\u751f\u6210\u6c34\u5370\u65f6\u4f1a\u8986\u76d6\u539f\u6765\u7684\u56fe\u7247\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u652f\u6301\u4ee5\u56fe\u7247\u548c\u6587\u5b57\u4e24\u79cd\u65b9\u5f0f\u7ed9\u56fe\u7247\u6dfb\u52a0\u6c34\u5370\u3002\u56fe\u7247\u652f\u6301GIF,PNG,JPG\u4e09\u79cd\u683c\u5f0f\uff0c\u6c34\u5370\u56fe\u7247\u652f\u6301PNG\u548cGIF function\u00a0setWater($imgSrc,$markImg,$markText,$TextColor,$markPos,$fontType,$markType) { \u00a0 \u00a0\u00a0$srcInfo\u00a0=\u00a0@getimagesize($imgSrc); \u00a0 \u00a0\u00a0$srcImg_w\u00a0\u00a0 \u00a0=\u00a0$srcInfo[0]; \u00a0 \u00a0\u00a0$srcImg_h\u00a0\u00a0 \u00a0=\u00a0$srcInfo[1]; \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0\u00a0switch\u00a0($srcInfo[2])\u00a0 \u00a0 \u00a0\u00a0{\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0case\u00a0<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,9],"tags":[],"_links":{"self":[{"href":"http:\/\/www.youthtribe.com\/wp-json\/wp\/v2\/posts\/653"}],"collection":[{"href":"http:\/\/www.youthtribe.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.youthtribe.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.youthtribe.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.youthtribe.com\/wp-json\/wp\/v2\/comments?post=653"}],"version-history":[{"count":3,"href":"http:\/\/www.youthtribe.com\/wp-json\/wp\/v2\/posts\/653\/revisions"}],"predecessor-version":[{"id":655,"href":"http:\/\/www.youthtribe.com\/wp-json\/wp\/v2\/posts\/653\/revisions\/655"}],"wp:attachment":[{"href":"http:\/\/www.youthtribe.com\/wp-json\/wp\/v2\/media?parent=653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.youthtribe.com\/wp-json\/wp\/v2\/categories?post=653"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.youthtribe.com\/wp-json\/wp\/v2\/tags?post=653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}