imagecreatefrom Problem

for ($i = 1; $i < $total; $i++){
				$filename = "images/" . ${i.$i.filename} . ".jpg";
				if (is_file($filename)){
					mysql_query("UPDATE CC_image SET id=".${i.$i.id}.", filename='".${i.$i.filename}."', xpos=".${i.$i.xpos}.", ypos=".${i.$i.ypos}.", is_stealth='".${i.$i.is_stealth}."' WHERE id=".${i.$i.id}) or $error=mysql_error();
				} else {
					$error .= $filename . " " . $lang['counter_not_found1']."$id".$lang['counter_not_found2']."<br><br>";
					
					break;

$output.= "> </td><td nowrap><img src=images/" . $this->d->filename . ".jpg alt='counter no " . $this->d->id . "'>";
			if($this->d->is_stealth == 1)
				$output.= " <font size=\"1\">(".$lang['stealth_mode'].")</font>";
			$output.= "</td>";
			if($i%2!=0)
				$output.= "</tr>";

$this->image = "images/" . $this->d->filename . ".jpg";

header('Content-type: image/jpeg');		
			$this->im=imagecreatefromjpeg($this->image);
			$this->w=imagecolorallocate($this->im, 0, 0, 0);

imagejpeg($this->im);
			flush();
			imagedestroy($this->im);

header('Content-type: image/jpeg');

	$this->image = "images/" . $_GET['filename'] . ".jpg";
	
	$this->im=imagecreatefromjpeg($this->image);
	$this->w=imagecolorallocate($this->im, 0, 0, 0);

	if($_GET['is_stealth']=='0'){
		if (!isset($testNumber))
			$testNumber = "123";
		
		imagestring($this->im,3,$_GET['locx'],$_GET['locy'],$testNumber,$this->w);
	}


	imagejpeg($this->im);
	flush();
	imagedestroy($this->im);