PHP/Graphics Image/Ellipse
Draw ellipse
<html>
<body>
<?php
$img=ImageCreate(300,300);
$bgcolor=ImageColorAllocate($img,200,200,200);
$red=ImagecolorAllocate($img,255,0,0);
Imageellipse($img,50,50,100,50,$red);
ImagePNG($img,"pic.png");
ImageDestroy($img);
?>
<img src="pic.png" border=0>
</body>
</html>
Draw Filled Ellipse
<?php
$myImage = ImageCreateFromPNG ("logo.png");
$c = ImageColorAllocate ($myImage, 2, 255, 255);
ImageFilledEllipse($myImage, 10, 7, 20, 20, $c);
ImageFilledEllipse($myImage, 15, 7, 20, 20, $c);
ImageFilledEllipse($myImage, 20, 7, 20, 20, $c);
header ("Content-type: image/png");
ImagePNG($myImage);
ImageDestroy($myImage);
?>
Filled ellipse
<html>
<body>
<?php
$img=ImageCreate(300,300);
$bgcolor=ImageColorAllocate($img,200,200,200);
$red=ImagecolorAllocate($img,255,0,0);
Imagefilledellipse($img,50,150,50,50,$red);
ImagePNG($img,"pic.png");
ImageDestroy($img);
?>
<img src="pic.png" border=0>
</body>
</html>