old_camera.py 文件源码

def snapshot(self, fn = None, clip_ratio = None):
        import matplotlib.pylab as pylab
        pylab.figure(2)
        self.transfer_function.show()
        pylab.draw()
        im = Camera.snapshot(self, fn, clip_ratio)
        pylab.figure(1)
        pylab.imshow(im / im.max())
        pylab.draw()
        self.frames.append(im)