What are the limitations of using HTML within PHP to display text on images?

When using HTML within PHP to display text on images, the limitations include the inability to dynamically generate text on images and the need to manually position the text. To solve this issue, you can use the GD library in PHP to dynamically generate text on images.

<?php
// Create a blank image
$image = imagecreatefromjpeg('image.jpg');

// Set the font color and size
$textColor = imagecolorallocate($image, 255, 255, 255);
$fontSize = 20;

// Add text to the image
$text = "Hello World";
imagettftext($image, $fontSize, 0, 10, 50, $textColor, 'arial.ttf', $text);

// Output the image
header('Content-Type: image/jpeg');
imagejpeg($image);

// Free up memory
imagedestroy($image);
?>