public function toRgb()
{
$mode = $this->mode;
$channels = $this->channels;
if (!$mode || $mode === 'rgb') {
return $this;
}
if ($mode === 'rgba') {
// If we don't need alpha channel, drop it
if ($channels['a']->getValue() >= 1) {
unset($this->channels['a']);
$this->mode = 'rgb';
}
return $this;
}
$rgb = Util\Color::hslToRgb($channels['h']->getValue(), $channels['s']->getValue(), $channels['l']->getValue(), isset($channels['a']) ? $channels['a']->getValue() : 1);
$this->channels = array();
foreach ($rgb as $key => $val) {
$this->channels[$key] = new Dimension($val);
}
$this->mode = isset($rgb['a']) ? 'rgba' : 'rgb';
return $this;
}
