What are some potential ways to improve the quality of an image generated from text in PHP?

One potential way to improve the quality of an image generated from text in PHP is to increase the image resolution. This can be done by setting the image rendering quality to a higher value, resulting in a clearer and sharper image.

// Set image rendering quality to a higher value
$image = imagecreatetruecolor(200, 50);
imagealphablending($image, false);
imagesavealpha($image, true);
imageantialias($image, true);
imagefill($image, 0, 0, imagecolorallocatealpha($image, 0, 0, 0, 127));
imagettftext($image, 20, 0, 10, 30, imagecolorallocate($image, 255, 255, 255), 'arial.ttf', 'Sample Text');
header('Content-Type: image/png');
imagepng($image);
imagedestroy($image);