Convert hex colors to rgb colors.
<?php
function hex2rgb($hex, $return_as_array = false) {
$hex = str_replace("#", "", $hex);
if(strlen($hex) == 3) {
$r = hexdec(substr($hex,0,1).substr($hex,0,1));
$g = hexdec(substr($hex,1,1).substr($hex,1,1));
$b = hexdec(substr($hex,2,1).substr($hex,2,1));
} else {
$r = hexdec(substr($hex,0,2));
$g = hexdec(substr($hex,2,2));
$b = hexdec(substr($hex,4,2));
}
$rgb = array($r, $g, $b);
if( !$return_as_array )
return implode(",", $rgb); // returns the rgb values separated by commas
else
return $rgb; // returns an array with the rgb values
}
?>