»Texteffekte mit PHP: imagettftext mit Umrandung / Rand

function imagettfborder($im, $size, $angle, $x, $y, $color, $font, $text, $width) {
	// top
	imagettftext($im, $size, $angle, $x-$width, $y-$width, $color, $font, $text);
	imagettftext($im, $size, $angle, $x, $y-$width, $color, $font, $text);
	imagettftext($im, $size, $angle, $x+$width, $y-$width, $color, $font, $text);
	// bottom
	imagettftext($im, $size, $angle, $x-$width, $y+$width, $color, $font, $text);
	imagettftext($im, $size, $angle, $x, $y+$width, $color, $font, $text);
	imagettftext($im, $size, $angle, $x-$width, $y+$width, $color, $font, $text);
	// left
	imagettftext($im, $size, $angle, $x-$width, $y, $color, $font, $text);
	// right
	imagettftext($im, $size, $angle, $x+$width, $y, $color, $font, $text);
	for ($i = 1; $i < $width; $i++) {
		// top line
		imagettftext($im, $size, $angle, $x-$i, $y-$width, $color, $font, $text);
		imagettftext($im, $size, $angle, $x+$i, $y-$width, $color, $font, $text);
		// bottom line
		imagettftext($im, $size, $angle, $x-$i, $y+$width, $color, $font, $text);
		imagettftext($im, $size, $angle, $x+$i, $y+$width, $color, $font, $text);
		// left line
		imagettftext($im, $size, $angle, $x-$width, $y-$i, $color, $font, $text);
		imagettftext($im, $size, $angle, $x-$width, $y+$i, $color, $font, $text);
		// right line
		imagettftext($im, $size, $angle, $x+$width, $y-$i, $color, $font, $text);
		imagettftext($im, $size, $angle, $x+$width, $y+$i, $color, $font, $text);
	}
}

// settings
$font = '../fonts/GeosansLight.ttf';
$text = 'Programmierer-Forum.de';
// image
header("Content-type: image/gif");
$im = imagecreate(400, 50); 
// colors
$white = imagecolorallocate($im, 255, 255, 255);
$black = imagecolorallocate($im, 0, 0, 0);
$red = imagecolorallocate($im, 255, 0, 0);
$grey = imagecolorallocate($im, 175, 175, 175);
$blue = imagecolorallocate($im, 0, 0, 255);
// display text
imagettfborder($im, 20, 0, $border, 30, $grey, $font, $text, 3);
imagettfborder($im, 20, 0, $border, 30, $white, $font, $text, 2);
imagettftext($im, 20, 0, $border, 30, $blue, $font, $text);
// display image
imagegif($im);
imagedestroy($im);