function LCh2RGB($LCh)
{
if ($LCh['L*'] > 100) {
$LCh['L*'] = 100;
}
if ($LCh['L*'] < 0) {
$LCh['L*'] = 0;
}
// if ($LCh['C*']>100) {$LCh['C*']=100;}
if ($LCh['C*'] < 0) {
$LCh['C*'] = 0;
}
$LCh['h'] %= 360;
$Lab = LCh2Lab($LCh);
$rgb = Lab2RGB($Lab);
$rgb = array_merge($rgb, $LCh);
$rgb['type'] = 'L*C*h';
return $rgb;
}
function LCh2RGB($LCh)
{
list($L, $C, $h) = $LCh;
if ($L > 100) {
$L = 100;
}
if ($L < 0) {
$L = 0;
}
// if ($C>100) {$C=100;}
if ($C < 0) {
$C = 0;
}
$LCh[0] = $L;
$LCh[1] = $C;
$LCh[2] = $h %= 360;
$Lab = LCh2Lab($LCh);
$rgb = Lab2RGB($Lab);
$rgb = array_merge($rgb, $LCh);
$rgb['type'] = 'L*C*h';
return $rgb;
}
