PHP/Graphics Image/imageellipse

Using the imageellipse() and imagearc() Functions

   <source lang="html4strict">

<?php

   define("WIDTH", 200);
   define("HEIGHT", 100);
   $img = imagecreate(WIDTH, HEIGHT);
   $bg = imagecolorallocate($img, 0xFF, 0xFF, 0xFF);
   $black = imagecolorallocate($img, 0, 0, 0);
   $red = imagecolorallocate($img, 0xFF, 0, 0);
   $center_x = (int)WIDTH/2;
   $center_y = (int)HEIGHT/2;
   imageellipse($img, $center_x, $center_y, WIDTH, HEIGHT, $black);
   imagearc($img, $center_x, $center_y, WIDTH-5, HEIGHT-5, 0, 360, $red);
   header("Content-Type: image/png");
   imagepng($img);

?>

 </source>