How can the "imagettfbbox" function be used in PHP and what steps are required for its implementation?

To use the "imagettfbbox" function in PHP, you need to specify the font file, font size, angle, and text string. This function calculates the bounding box of a text using TrueType fonts, which can be useful for aligning text in an image. 

<?php
// Set the font file path
$fontFile = 'arial.ttf';

// Set the font size
$fontSize = 20;

// Set the angle
$angle = 0;

// Set the text string
$text = 'Hello, World!';

// Get the bounding box of the text
$bbox = imagettfbbox($fontSize, $angle, $fontFile, $text);

// Print the bounding box
print_r($bbox);
?>

Keywords

imagettfbbox PHP implementation steps function

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