tFPDF::SetDrawColor PHP Method

    function SetDrawColor($r, $g = null, $b = null)
    {
        // Set color for all stroking operations
        if ($r == 0 && $g == 0 && $b == 0 || $g === null) {
            $this->DrawColor = sprintf('%.3F G', $r / 255);
        } else {
            $this->DrawColor = sprintf('%.3F %.3F %.3F RG', $r / 255, $g / 255, $b / 255);
        }
        if ($this->page > 0) {
            $this->_out($this->DrawColor);
        }
    }