/**
* Get the distance between this color and the given color
*
* @param Color $color
*
* @return int
*/
public function getDistanceRgbFrom(Color $color)
{
$rgb1 = $this->toRgbInt();
$rgb2 = $color->toRgbInt();
$rDiff = abs($rgb1['red'] - $rgb2['red']);
$gDiff = abs($rgb1['green'] - $rgb2['green']);
$bDiff = abs($rgb1['blue'] - $rgb2['blue']);
// Sum of RGB differences
$diff = $rDiff + $gDiff + $bDiff;
return $diff;
}
/**
*
* Get a Color object using /lib class.color
* Convert to appropiatte type
*
* @return string
*
*/
function get_color($color, $type)
{
$c = new Color($color, 'rgb');
$this->color = $c;
switch ($type) {
case 'rgb':
$color = implode($c->toRgbInt(), ',');
break;
case 'hex':
$color = $c->toHex();
break;
case 'hsv':
$color = implode($c->toHsvInt(), ',');
break;
default:
return $color = $c->toHex();
}
return $color;
}
