Phpgd Library adds watermark implementation code to the page

Phpgd Library adds watermark implementation code to the page

Header ("content-type: image/png "); $ Conn = mysql_connect ("localhost", "root", ""); // connect to the database $ Colname_rs_article = $ _ get ['id']; // get the parameter id Mysql_select_db ("cms", $ conn); // execute SQL $ Query_rs_article = sprintf ("select * from articles where article_id = % s", $ colname_rs_article ); $ Rs_article = mysql_query ($ query_rs_article, $ conn) or die (mysql_error ()); $ Row_rs_article = mysql_fetch_assoc ($ rs_article ); $ Totalrows_rs_article = mysql_num_rows ($ rs_article ); // Create a watermark for the php gd Library $ Image = imagecreatetruecolor (700,100 0); // Create a canvas $ Bg = imagecolorallocate ($ image, 255,255,255); // set the background to white. Imagefill ($ image, 0, 0, $ bg ); $ Text_color = imagecolorallocate ($ image, 0, 0, 0); // set the text color to black. Imagestring ($ image, 5, 0, 0, $ row_rs_article ['title'], $ text_color); // output the article title Imagestring ($ image, 3, 0, 20, $ row_rs_article ['author'], $ text_color); // output author Imagestring ($ image, 4, 0, 60, $ row_rs_article ['content'], $ text_color); // output the article content $ Logo = imagecreatefrompng('logo.png '); // Obtain the watermark image $ Logow = imagesx ($ logo ); $ Logoh = imagesy ($ logo ); Imagecopy ($ image, $ logo, 0, 0, 0, 0, $ logow, $ logoh); // merge text images and watermark images Imagejpeg ($ image); // output to browser Imagedestroy ($ logo ); Imagedestroy ($ image ); ?>