#!/usr/local/bin/perl

use GD;

print "Content-type: image/gif\n\n";
        
# create a new image
$im = new GD::Image(100,100);

# allocate some colors
$white = $im->colorAllocate(255,255,255);
$black = $im->colorAllocate(0,0,0);       
$red = $im->colorAllocate(255,0,0);      
$blue = $im->colorAllocate(0,0,255);

# make the background transparent and interlaced
$im->transparent($white);
$im->interlaced('true');

# Put a black frame around the picture
$im->rectangle(0,0,99,99,$black);

# Draw a blue oval
$im->arc(50,50,95,75,0,360,$blue);

# And fill it with red
$im->fill(50,50,$red);

binmode STDOUT;

# Convert the image to GIF and print it on standard output
print $im->gif;


