Initial or Word-based Avatar Image Generator using GD Imaging..

gd.php

<?php
function initialAvatar($_string){
	$_imagewidth = 240;
	$_imageheight = 240;
	$_font = 5;
	$_width = imagefontwidth($_font) * strlen($_string);
	$_height = imagefontheight($_font);
	$_formula = [];
	$_formula["a"] = ($_imagewidth / 2) - ($_width / 2);
	$_formula["b"] = ($_imageheight / 2) - ($_height / 2);
	$_avatar = imagecreatetruecolor(($_imagewidth),($_imageheight));
	$_bgColor = imagecolorallocate($_avatar,211,211,211);
	imagefill($_avatar,0,0,$_bgColor);
	$_avatarTxtColor = imagecolorallocate($_avatar,0,0,0);
	imagestring($_avatar,$_font,$_formula["a"],$_formula["b"],$_string,$_avatarTxtColor);
	ob_start();
	imagepng($_avatar,NULL,9);
	$_BlobImage = ob_get_clean();
	return($_BlobImage);
}//
Header("Content-Type:image/png");
echo(initialAvatar("Hello World"));
//Initial or Word-based Avatar Image
?>