Alan Fullmer
Super Administrator
Posts: 62
Registered: 8-12-2004
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![[*]](./images/corporate/default_icon.gif) posted on 13-5-2007 at 02:42 PM |
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php convert rgb to hex color
<?php
function rgbhtml($r, $g=-1, $b=-1)
{
if (is_array($r) && sizeof($r) == 3)
list($r, $g, $b) = $r;
$r = intval($r); $g = intval($g);
$b = intval($b);
$r = dechex($r<0?0:($r>255?255:$r));
$g = dechex($g<0?0:($g>255?255:$g));
$b = dechex($b<0?0:($b>255?255:$b));
$color = (strlen($r) < 2?'0':'').$r;
$color .= (strlen($g) < 2?'0':'').$g;
$color .= (strlen($b) < 2?'0':'').$b;
return '#'.$color;
}
?>
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