YHaruoka

ffmpeg -i input.mp4 -vf tpad=start_duration=10:color=black -af "adelay=10s:all=1" output.mp4
pause

YHaruoka

ffmpeg -i input.mp4 -map 0 -c copy -f segment -segment_time 10 -reset_timestamps 1 output_%03d.mp4
pause

YHaruoka

ffmpeg -i input.mp4 -vf setpts=PTS/2 -af atempo=2 output_fast.mp4
ffmpeg -i input.mp4 -vf setpts=PTS*2 -af atempo=0.5 output_slow.mp4
pause

YHaruoka

mkdir output
ffmpeg -i input.mp4 -r 2 -vcodec png output\output_%06d.png
pause

YHaruoka

mkdir output_png
ffmpeg -i input.mp4 -vcodec png output_png\output_%06d.png
mkdir output_jpg
ffmpeg -i input.mp4 -vcodec mjpeg output_jpg\output_%06d.jpg
mkdir output_bmp
ffmpeg -i input.mp4 -vcodec bmp output_bmp\output_%06d.jpg

YHaruoka

ffmpeg -i input.mp4 -i logo.png -filter_complex overlay=10:10 output1.mp4
ffmpeg -i input.mp4 -i logo.png -filter_complex [1:v]lut=a='val*0.5',[0:v]overlay=10:10 output2.mp4
pause

YHaruoka

ffmpeg -i input.mp4 -filter_complex "drawtext=fontfile=C\\://WINDOWS/Fonts/arial.ttf:text='test':enable='between(t,1,8)':fontcolor=blue:fontsize=64:x=40:y=40" output.mp4
pause

YHaruoka

ffmpeg -i input.mp4 -filter_complex "drawtext=fontfile=C\\://WINDOWS/Fonts/arial.ttf:text='test':fontcolor=blue:fontsize=64:x=40:y=40" output.mp4
ffmpeg -i input.mp4 -filter_complex "drawtext=fontfile=C\\://WINDOWS/Fonts/arial.ttf:text='test':fontcolor=blue:fontsize=64:x=40:y=40:box=1:boxcolor=black@0.3: boxborderw=20" output.mp4
pause

YHaruoka

ffmpeg -i input.mp4 -vf crop=w=960:h=540:x=100:y=100 output.mp4
pause

YHaruoka

import numpy as np
import cv2
import sys

def main():
        
    print("OpenCV Version: " + str(cv2.__version__))    

    # Loading image data (GRAYSCALE)
    filename = "image.png"