Convert skin or cape from png to config

1. Copy the below script and save as skin.php
2. Copy png files to the same directory as the script
3. Execute the script php skin.php
4. It will create a text file for each png file
5. Copy contents of text file(s) into config Skin Data field

<?php
function toHex($img) : string {
	$bytes = "";
	for ($y = 0; $y < imagesy($img); $y++) {
		for ($x = 0; $x < imagesx($img); $x++) {
			$rgba = @imagecolorat($img, $x, $y);
			$a = ((~($rgba >> 24)) << 1) & 0xff;
			$r = ($rgba >> 16) & 0xff;
			$g = ($rgba >> 8) & 0xff;
			$b = $rgba & 0xff;
			$bytes .= chr($r) . chr($g) . chr($b) . chr($a);
		}
	}
	@imagedestroy($img);
	return bin2hex($bytes);
}
foreach(new IteratorIterator(new DirectoryIterator(".")) as $fileInfo)
	if(strtolower($fileInfo->getExtension()) === "png")
		file_put_contents($fileInfo->getBasename().".txt",toHex(imagecreatefrompng($fileInfo->getBasename())));