<?
include("config.inc");
$ratio=strtr($_GET['ratio'],",",".");
header("Content-type: image/png");
$im = imagecreate($hauteurquota, $largeurquota);
$bfonce= imagecolorallocate($im,  83,  79, 179);
$bclair= imagecolorallocate($im, 109, 167, 203);
$blanc = imagecolorallocate($im, 255, 255, 255);

    // rectangle showing remaining space on pictures/movies volume
    if ($ratio > 0.5)
        $blanc = imagecolorallocate($im, 255, 255*((1-$ratio)*2) , 0);

imagefill($im, 0, 0, $bfonce);
imagefilledrectangle($im, 4,  3, $hauteurquota * $ratio, $largeurquota - 4 , $bclair);
imagefilledrectangle($im, $hauteurquota * $ratio , 3, $hauteurquota-4 , $largeurquota - 4, $blanc );

imagepng($im);
imagedestroy($im);
?>