[Python] moviepy + matplotlib で動画生成 - Qiita

import matplotlib.pyplot as plt from matplotlib.patches import Rectangle from moviepy.editor import VideoClip from moviepy.video.io.bindings import mplfig_to_npimage def make_frame(t): # 座標(t,t)に長方形を描画 fig, ax = plt.subplots(figsize=(6,6)) ax.add_patch(Rectangle((t, t), 1,2)) ax.set_xlim(0,10) ax.set_ylim(0,10) # bitmapに変換. bmp.shape==(432,432,3) bmp = mplfig_to_npimage(fig) plt.close() return bmp