MoviePy加水印

https://shenli.dev/2015/10/18/ho ... eo-with-python.html
from moviepy.editor import *

my_clip = VideoFileClip("../../videos/moi_ukulele.MOV", audio=True)  #  The video file with audio enabled

w,h = my_clip.size  # size of the clip

# A CLIP WITH A TEXT AND A BLACK SEMI-OPAQUE BACKGROUND

txt = TextClip("THE WATERMARK TEXT", font='Amiri-regular',
                       color='white',fontsize=24)

txt_col = txt.on_color(size=(my_clip.w + txt.w,txt.h-10),
                  color=(0,0,0), pos=(6,'center'), col_opacity=0.6)

# This example demonstrates a moving text effect where the position is a function of time(t, in seconds).
# You can fix the position of the text manually, of course. Remember, you can use strings,
# like 'top', 'left' to specify the position
txt_mov = txt_col.set_pos( lambda t: (max(w/30,int(w-0.5*w*t)),
                                  max(5*h/6,int(100*t))) )

# Write the file to disk
final = CompositeVideoClip([my_clip,txt_mov])
final.duration = my_clip.duration
final.write_videofile("OUT.mp4",fps=24,codec='libx264')