note 91753 added to function.hexdec
| From: | RodrigoGregrio at osu1 dot php dot net | Date: | Wed, 24 Jun 2009 17:10:25 +0000 |
| Subject: | note 91753 added to function.hexdec | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-157427@lists.php.net to get a copy of this message | ||
passe valores HEX para RGB
útil para passar cores utilizadas na css em HEX para RGB
utilização
echo hex2rgb('FFFFFF');// saÃda 255,255,255
echo hex2rgb('FFFFFF','rgb');// saÃda array(r=>255,g=>255,b=>255)
function hex2rgb($hex, $rgb) {
$int = hexdec($hex);
switch($rgb) {
case "r":
return 0xFF & $int >> 0x10;
break;
case "g":
return 0xFF & ($int >> 0x8);
break;
case "b":
return 0xFF & $int;
break;
case "rgb":
return array(
"r" => 0xFF & $int >> 0x10,
"g" => 0xFF & ($int >> 0x8),
"b" => 0xFF & $int
);
break;
default:
$_rgb .= 0xFF & $int >> 0x10;
$_rgb .= ',';
$_rgb .= 0xFF & ($int >> 0x8);
$_rgb .= ',';
$_rgb .= 0xFF & $int;
return $_rgb;
break;
}
}
----
Server IP: 69.147.83.197
Probable Submitter: 189.60.58.45
----
Manual Page -- http://www.php.net/manual/en/function.hexdec.php
Edit -- https://master.php.net/note/edit/91753
Del: integrated -- https://master.php.net/note/delete/91753/integrated
Del: useless -- https://master.php.net/note/delete/91753/useless
Del: bad code -- https://master.php.net/note/delete/91753/bad+code
Del: spam -- https://master.php.net/note/delete/91753/spam
Del: non-english -- https://master.php.net/note/delete/91753/non-english
Del: in docs -- https://master.php.net/note/delete/91753/in+docs
Del: other reasons-- https://master.php.net/note/delete/91753
Reject -- https://master.php.net/note/reject/91753
Search -- https://master.php.net/manage/user-notes.php