Php image processing

Php image processing

Header ("content-type: image/jpeg "); /* 1. simple image output */ $ Im = imagecreate (60, 40 ); $ Pink = imagecolorallocate ($ im, 35, 25,220 ); Imagejpeg ($ im ); // Imagestring ($ im, 16,200,200, "I LOVE YOU ",); /* 2. write the string to the image */ // Load the image $ Me = imagecreatefromjpeg (".../../images/3.jpg "); // Set the font color $ Text_color = imagecolorallocate ($ me, 255, 84, 0 ); // Set the font position $ Font = "C: \ Windows \ Fonts \ simkai. ttf "; // String to be written $ Str = iconv ('gbk', "UTF-8", "php development ..."); // Write the string to the image Imagettftext ($ me, 20, 0, 50, 50, $ text_color, $ font, $ str ); // Output image Imagejpeg ($ me ); // Release resources Imagedestroy ($ me ); Session_start (); Header ("content-type: image/jpeg "); // Verification code // Image width $ Image_width = 65; // Image height $ Image_height = 45; // Seed the random number. // Srand (microtime () * 1000 ); For ($ I = 0; $ I <6; $ I ++ ){ $ New_str. = dechex (rand (0,100 )); } $ _ SESSION [code] = $ new_str; $ Image = imagecreate ($ image_width, $ image_height ); Imagecolorallocate ($ image, rand (0,255), rand (0,255), rand (0,255 )); For ($ I = 0; $ I $ Font = mt_rand (3, 8); // Generate random font size $ X = mt_rand (3,10) + $ image_width * $ I/4; $ Y = mt_rand (3, $ image_height/4 ); $ Color = imagecolorallocate ($ image, mt_rand (0,255), mt_rand (0,255), mt_rand (0,255 )); Imagestring ($ image, $ font, $ x, $ y, $ _ SESSION [code] [$ I], $ color ); } Imagepng ($ image ); Imagedestroy ($ image );

Image Processing, php