gistfile1.php

<?php
// autofit_text_to_image() example
// http://cgd.io/2014/auto-fit-text-to-an-image-with-php-and-wordpress

$canvas_image_filename = 'quote_canvas.png';
$dest_filename = 'quote.jpg';
$text = 'I believe in pink. I believe that laughing is the best calorie burner. I believe in kissing, kissing a lot.';
$font_file = 'Cedarville-Cursive.ttf';

autofit_text_to_image($canvas_image_filename, $dest_filename, $text, 60, 500, 400, 40, 400, $font_file);