utils.py 文件源码

def make_gif(images, fname, duration=2, true_image=False):
    import moviepy.editor as mpy

    def make_frame(t):
        try:
            x = images[int(len(images) / duration * t)]
        except:
            x = images[-1]

        if true_image:
            return x.astype(np.uint8)
        else:
            return ((x + 1) / 2 * 255).astype(np.uint8)

    clip = mpy.VideoClip(make_frame, duration=duration)
    clip.write_gif(fname, fps=len(images) / duration)