PHP Write text in Image

<?php
echo "<img src=MyResize/mygirl.png>";
$string = "Narak Girl By ThaiCreate.Com"; // String
$im = ImageCreateFromJpeg("mygirl.jpg"); // Path Images
$color = ImageColorAllocate($im, 255, 0, 0); // Text Color
$pxX = (Imagesx($im) - 6.5 * strlen($string))/2; // X
$pxY = Imagesy($im)- 20; // Y
ImageString($im, 200, $pxX, $pxY, $string, $color); 
imagePng($im,"MyResize/mygirl.png");
ImageDestroy($im);
?> 

<?php
echo "<img src=MyResize/mygirl.png>";
$font = 'ANGSAZ.TTF';
$string = "Narak Girl By ThaiCreate.Com"; // String
$im = ImageCreateFromJpeg("mygirl.jpg"); // Path Images
$color = ImageColorAllocate($im, 255, 0, 0); // Text Color
$pxX = (Imagesx($im) - 4 * strlen($string))/2; // X
$pxY = Imagesy($im)- 10; // Y
ImagettfText($im, 20, 0, $pxX, $pxY, $color, $font, $string);
imagePng($im,"MyResize/mygirl.png");
ImageDestroy($im);
?>