phpcms怎么壓縮圖片

phpcmslibsfunctionsextention.func.php ** @param?$imgName @return?mixed|string $imgpath?原圖存放地址 $thumbpath?壓縮后圖片存放路徑 */ function?compress?($imgName){ imgPath=PHPCMSPATH.trim(imgPath?=?PHPCMS_PATH?.?trim(imgPath=PHPCMS? P ?ATH.trim(imgName,?‘/’); $Patharray?=?explode(’/’,?$imgName); fileName=end(fileName?=?end(fileName=end(Patharray); //創建thumb文件夾,保存壓縮后的圖片 header(“Content-type:text/html;charset=utf-8”); $path="/uploadfile/thumb/"; dirPath=PHPCMSPATH.dirPath?=?PHPCMS_PATH.dirPath=PHPCMS? P ?ATH.path; if(!is_dir(KaTeX?parse?error:?Expected?'}',?got?'EOF'?at?end?of?input:?…h)){?mkdir(dirPath,0777,true); } $thumbPath?=?PHPCMS_PATH?.?‘uploadfile/thumb/’?.?fileName;if(fileexists(fileName;if?(file_exists(fileName;if(file? e ?xists(thumbPath))?{ return?APP_PATH?.?‘uploadfile/thumb/’?.?$fileName; }else{ src=imagecreatefromjpeg(src?=?imagecreatefromjpeg(src=imagecreatefromjpeg(imgPath); srcw=imagesx(src_w?=?imagesx(src? w ?=imagesx(src); srch=imagesy(src_h?=?imagesy(src? h ?=imagesy(src); //設置縮略圖大小 $dst_w?=?$src_w1; $dst_h?=?$src_h1; dst=imagecreatetruecolor(dst?=?imagecreatetruecolor(dst=imagecreatetruecolor(dst_w,dsth);//圖片采樣復制imagecopyresampled(dst_h);//圖片采樣復制imagecopyresampled(dst? h ?);//圖片采樣復制imagecopyresampled(dst,src,0,0,0,0,src,0,0,0,0,src,0,0,0,0,dst_w,dsth,dst_h,dst? h ?,src_w,srch);//保存縮略圖imagejpeg(src_h);//保存縮略圖imagejpeg(src? h ?);//保存縮略圖imagejpeg(dst,thumbPath);//銷毀資源imagedestroy(thumbPath);//銷毀資源imagedestroy(thumbPath);//銷毀資源imagedestroy(src); imagedestroy($dst); thumbPath=strreplace(PHPCMSPATH,"/",thumbPath?=?str_replace(PHPCMS_PATH,"/",thumbPath=str? r ?eplace(PHPCMS? P ?ATH,"/",thumbPath); return?$thumbPath; } }

{compress?($rs[‘thumb’])}