| 知乎专栏 |
import os
import moviepy.video.io.ImageSequenceClip
def merge_image_to_video_moviepy(folder_name):
fps = 25
image_files = []
for f1 in os.listdir(folder_name):
filename = os.path.join(folder_name, f1)
for index in range(fps):
image_files.append(filename)
clip1 = moviepy.video.io.ImageSequenceClip.ImageSequenceClip(image_files, fps=fps)
clip1.write_videofile("output.mp4", fps=fps)
return clip1
if __name__ == '__main__':
# 图片文件尺寸必须一致
folder_name = r"test/images"
clip1 = merge_image_to_video_moviepy(folder_name)
from moviepy.editor import *
image = ImageClip("image.png")
image = image.set_duration(5)
image = image.set_position(('center', 'top'))
# image = image.resize(height=200)
image.write_videofile("movie.mp4",fps=30)
resized = resize(coverImageClip, 1.2).set_duration(3) clip = crop(resized, x_center=-480, y_center=-320, width=960, height=640)
audioFileClip1 = AudioFileClip("1.mp3")
audioFileClip2 = AudioFileClip("2.mp3")
audioFileClip3 = AudioFileClip("2.mp3")
clips = [audioFileClip1,audioFileClip2,audioFileClip3]
concat = concatenate_audioclips(clips)
concat.write_audiofile("netkiller.mp3")
#coding=utf-8
import moviepy.editor as mov
video = mov.VideoFileClip('test.mp4')
audio = video.audio
audio.write_audiofile('test.wav')
neo@MacBook-Pro-Neo ~/workspace/python/video % python3 audio.py
MoviePy - Writing audio in test.wav
MoviePy - Done.
neo@MacBook-Pro-Neo ~/workspace/python/video % ls *.wav
test.wav
clip1 = VideoFileClip("test1.mp4")
clip2 = VideoFileClip("test2.mp4")
clip3 = VideoFileClip("test3.mp4")
video = CompositeVideoClip([clip1,clip2,clip3],size=(1920, 1080))
video.write_videofile("video.mp4")
from moviepy.editor import VideoFileClip, concatenate_videoclips
# 重新设置视频大小
clip1 = VideoFileClip("chip1.mp4").resize((1920, 1080))
# 剪切指定时间片段（单位秒）
clip2 = VideoFileClip("chip2.mp4").subclip(50,60)
# 剪切持续时间（单位秒）
clip3 = VideoFileClip("chip3.mp4").set_duration(5)
# 按顺序拼接视频
final_clip = concatenate_videoclips([clip1,clip2,clip3])
final_clip.write_videofile("video.mp4")
from moviepy.editor import * video_path = 'my_video.avi' #视频地址 audio_path = 'my_audio.mp3' #提取音频保存位置 video = VideoFileClip(video_path) video.audio.write_audiofile(audio_path)
old_video = '有声音.avi' new_video = '无声音.avi' video = VideoFileClip(old_video) video = video.without_audio() #删除声音，返回新的视频对象，原有对象不更改 video.write_videofile(new_video)
old_video = '无声音.avi' audio = 'audio.mp3' new_video = '有声音.avi' video = VideoFileClip(video_path) audio_clip = AudioFileClip(audio) video = video.set_audio(audio_clip) video.write_videofile(new_video)
from moviepy.video.io.VideoFileClip import VideoFileClip
from moviepy.video.fx import fadein, fadeout
from moviepy.video.tools import subtitles
# 加载视频剪辑
clip = VideoFileClip("input.mp4")
# 添加淡入和淡出效果
clip = fadein.fadein(clip, 2) # 从开始处淡入2秒
clip = fadeout.fadeout(clip, 2) # 从结束处淡出2秒
# 添加字幕
subtitles_txt = [
("Hello, World!", 1), # 在1秒时显示 "Hello, World!"
("Welcome to MoviePy", 3), # 在3秒时显示 "Welcome to MoviePy"
]
clip = subtitles.subtitles(clip, subtitles_txt)
# 保存视频
clip.write_videofile("output.mp4")
brew install ImageMagick
查看可用字体
from moviepy.editor import TextClip
print ( TextClip.list("font") )
运行结果
neo@MacBook-Pro-Neo ~/workspace/python/video % /usr/bin/python3 /Users/neo/workspace/python/video/font.py ['AvantGarde-Book', 'AvantGarde-BookOblique', 'AvantGarde-Demi', 'AvantGarde-DemiOblique', 'Bookman-Demi', 'Bookman-DemiItalic', 'Bookman-Light', 'Bookman-LightItalic', 'Courier', 'Courier-Bold', 'Courier-BoldOblique', 'Courier-Oblique', 'fixed', 'Helvetica', 'Helvetica-Bold', 'Helvetica-BoldOblique', 'Helvetica-Narrow', 'Helvetica-Narrow-Bold', 'Helvetica-Narrow-BoldOblique', 'Helvetica-Narrow-Oblique', 'Helvetica-Oblique', 'NewCenturySchlbk-Bold', 'NewCenturySchlbk-BoldItalic', 'NewCenturySchlbk-Italic', 'NewCenturySchlbk-Roman', 'Palatino-Bold', 'Palatino-BoldItalic', 'Palatino-Italic', 'Palatino-Roman', 'Symbol', 'Times-Bold', 'Times-BoldItalic', 'Times-Italic', 'Times-Roman']
指定字体路径
from moviepy.editor import TextClip
font_path = './font/heimi.ttf'
txtClip = TextClip('《Netkiller Python 手札》',color='white', font=font_path,kerning = 5, fontsize=100)
苹果电脑的字体安装在 /System/Library/Fonts/ 目录中。
from moviepy.editor import *
video = VideoFileClip("test.mp4").subclip(50,60)
# Make the text. Many more options are available.
txt_clip = ( TextClip("《Netkiller Python 手札》",font="/System/Library/Fonts/PingFang.ttc", fontsize=70,color='white')
.set_position('center')
.set_duration(10) )
result = CompositeVideoClip([video, txt_clip]) # Overlay text on video
result.write_videofile("test.webm",fps=25) # Many options...
# 保存视频第一帧的画面
clip.save_frame("Screenshot.jpeg")
# 保存视频第10秒的画面
clip.save_frame("Screenshot.png", t=10)