def normalToColor(N_32F, A_8U=None): C_32F = 0.5 * N_32F + 0.5 C_8U = to8U(C_32F) if A_8U is not None: C_8U = setAlpha(C_8U, A_8U) return C_8U
def setImage(self, image): self._image = to8U(image)