What potential issues can arise when using imagecreatefromjpeg and imagettftext functions in PHP?

One potential issue that can arise when using imagecreatefromjpeg and imagettftext functions in PHP is that the text might not be displayed correctly on the image due to encoding or font issues. To solve this problem, you can specify the font file path using the full server path to ensure that the correct font is loaded.

// Specify the full server path to the font file
$font = '/full/server/path/to/font.ttf';

// Load the font and display text on the image
$font_size = 12;
$text_color = imagecolorallocate($image, 255, 255, 255);
imagettftext($image, $font_size, 0, 10, 20, $text_color, $font, 'Hello World');