note 41869 added to function.base-convert
| From: | MattAKAJunkie at rn2 dot php dot net | Date: | Sat, 24 Apr 2004 05:11:44 +0000 |
| Subject: | note 41869 added to function.base-convert | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-68707@lists.php.net to get a copy of this message | ||
You seem to not see the simplicity of using assembly-esque ideals when inverting colors...
<?
// precond: $color is a hex integer
// postcond: returns inversion
function InvertColor($color)
{
return (int) 0xffffff - $color;
}
?>
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Manual Page -- http://www.php.net/manual/en/function.base-convert.php
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