old_camera.py 文件源码

def show_mpl(self, im, enhance=True, clear_fig=True):
        if self._pylab is None:
            import pylab
            self._pylab = pylab
        if self._render_figure is None:
            self._render_figure = self._pylab.figure(1)
        if clear_fig: self._render_figure.clf()

        if enhance:
            nz = im[im > 0.0]
            nim = im / (nz.mean() + 6.0 * np.std(nz))
            nim[nim > 1.0] = 1.0
            nim[nim < 0.0] = 0.0
            del nz
        else:
            nim = im
        ax = self._pylab.imshow(nim[:,:,:3]/nim[:,:,:3].max(), origin='upper')
        return ax