Source code for moviepy.video.fx.supersample
import numpy as np
[docs]def supersample(clip, d, nframes):
""" Replaces each frame at time t by the mean of `nframes` equally spaced frames
taken in the interval [t-d, t+d]. This results in motion blur."""
def fl(gf, t):
tt = np.linspace(t-d, t+d, nframes)
avg = np.mean(1.0*np.array([gf(t_) for t_ in tt], dtype='uint16'), axis=0)
return avg.astype("uint8")
return clip.fl(fl)