Lines Matching refs:red

43      * @param int|string $red  either red channel or the whole color in hex
48     public function __construct($red, $green = null, $blue = null) {
49         if(!is_numeric($red)) {
51             list($red, $green, $blue) = $this->Hex2RGB($red);
53         if(is_null($green)) $green = $red;
54         if(is_null($blue)) $blue = $red;
56         if($red < 0 || $red > 255) {
68         $this->r = $red;
169      * Get the red channel