What are the potential pitfalls of using JavaScript to display temperature information on an image?

One potential pitfall of using JavaScript to display temperature information on an image is that the data may not be accessible to users who have disabled JavaScript in their browsers. To ensure that all users can view the temperature information, you can use PHP to dynamically generate the temperature overlay on the image.

<?php
// Get temperature data from API
$temperature = // code to retrieve temperature data from API

// Create image resource
$image = imagecreatefromjpeg('image.jpg');

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

// Add temperature text to image
imagettftext($image, $fontSize, 0, 10, 20, $fontColor, 'arial.ttf', 'Temperature: ' . $temperature . '°C');

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

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