def get_true_luminance(self):

        l = self.tohls()[1]
        return clamp(round_int(l * 255.0), 0, 255)
Picks a world point and probes for data there. Returns a
dataset/ETHPy150Open facelessuser/ColorHelper/lib/rgba.py/RGBA.get_true_luminance--crossover with--dataset/ETHPy150Open enthought/mayavi/tvtk/pyface/picker.py/Picker.pick_world