Voilà je désire crée une image avec un texte et une police bien precis

A cette adresse j'ai trouvé ce script
http://fr.php.net/manual/en/function.imagettftext.php


Met le problème vient des majuscules

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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<?php
### Declare this script will be displayed as a PNG image.
header("Content-type: image/png");
 
####################### BEGIN USER EDITS #######################
$imagewidth = 310;
$imageheight = 70;
$fontsize = "20";
$fontangle = "0";
$font = "police.ttf";
$text = "Centre de Jeunesse Régional";
$backgroundcolor = "003366";
$textcolor = "FFCC66";
######################## END USER EDITS ########################
 
### Convert HTML backgound color to RGB
if( eregi( "([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})", $backgroundcolor, $bgrgb ) )
{$bgred = hexdec( $bgrgb[1] );  $bggreen = hexdec( $bgrgb[2] );  $bgblue = hexdec( $bgrgb[3] );}
 
### Convert HTML text color to RGB
if( eregi( "([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})", $textcolor, $textrgb ) )
{$textred = hexdec( $textrgb[1] );  $textgreen = hexdec( $textrgb[2] );  $textblue = hexdec( $textrgb[3] );}
 
### Create image
$im = imagecreate( $imagewidth, $imageheight );
 
### Declare image's background color
$bgcolor = imagecolorallocate($im, $bgred,$bggreen,$bgblue);
 
### Declare image's text color
$fontcolor = imagecolorallocate($im, $textred,$textgreen,$textblue);
 
### Get exact dimensions of text string
$box = @imageTTFBbox($fontsize,$fontangle,$font,$text);
 
### Get width of text from dimensions
$textwidth = abs($box[4] - $box[0]);
 
### Get height of text from dimensions
$textheight = abs($box[5] - $box[1]);
 
### Get x-coordinate of centered text horizontally using length of the image and length of the text
$xcord = ($imagewidth/2)-($textwidth/2)-2;
 
### Get y-coordinate of centered text vertically using height of the image and height of the text
$ycord = ($imageheight/2)+($textheight/2);
 
### Declare completed image with colors, font, text, and text location
imagettftext ( $im, $fontsize, $fontangle, $xcord, $ycord, $fontcolor, $font, $text );
 
### Display completed image as PNG
imagepng($im);
 
### Close the image
imagedestroy($im);
?>
Je n'arrive pas a mettre mes majuscule !

Merci d'avance ...