What is the purpose of creating an image using PHP in this code snippet?

The purpose of creating an image using PHP in this code snippet is to dynamically generate an image based on certain parameters or data. This can be useful for creating charts, graphs, or dynamic images for websites. 

<?php
// Create a blank image with dimensions 200x200
$image = imagecreate(200, 200);

// Set the background color to white
$white = imagecolorallocate($image, 255, 255, 255);

// Set the text color to black
$black = imagecolorallocate($image, 0, 0, 0);

// Add text to the image
$text = "Hello, World!";
imagettftext($image, 20, 0, 50, 100, $black, 'arial.ttf', $text);

// Output the image as PNG
header('Content-Type: image/png');
imagepng($image);

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

Keywords

GD library image creation PHP image processing image manipulation

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