Method from_float

src/fl/math/alpha.h:103–105

    constexpr float to_float() const FL_NOEXCEPT { return value / 65535.0f; }

    static constexpr alpha16 from_float(float f) FL_NOEXCEPT {
        return alpha16(static_cast<unsigned short>(_clamp(f)));
    }

    alpha16& operator+=(unsigned short rhs) FL_NOEXCEPT { value += rhs; return *this; }
    alpha16& operator-=(unsigned short rhs) FL_NOEXCEPT { value -= rhs; return *this; }