Create Zoom Videos from a Directory of Images

mk_zoom_videos.py

import subprocess
import numpy as np
import logging
import glob
import random
import uuid
# Set up logging
logging.basicConfig(level=logging.INFO, format='%(levelname)s - %(message)s')

def zoom_pan_nonlinear1(input_path, output_path):
    try:
        # Define a non-linear path (in this case, a bezier curve)
        path = lambda t: (100 * np.sin(2 * np.pi * t), 50 * np.cos(2 * np.pi * t))

        # Build the updated ffmpeg command with zoom pan effect
        ffmpeg_cmd = [
            'ffmpeg',
            '-i', input_path,
            '-vf', "scale=24000:-1,zoompan=z='if(lte(zoom,1.0),1.5,max(1.001,zoom-0.0003))':x=iw/2-(iw/zoom/2):y=ih/2-(ih/zoom/2):d=25*60:s=512x768:fps=60",
            '-c:a', 'aac',
            '-c:v', 'libx264',
            '-y',  # Overwrite output file if it already exists
            output_path
        ]

        # Run the ffmpeg command using subprocess

        subprocess.run(ffmpeg_cmd, check=True)
        
        
        logging.info(f"Zoom pan effect with a non-linear path applied. Output saved to {output_path}")

    except subprocess.CalledProcessError as e:
        logging.error(f"An error occurred while running ffmpeg: {e}")
    except Exception as e:
        logging.error(f"An unexpected error occurred: {str(e)}")        

def zoom_pan_nonlinear2(input_path, output_path):
    try:
        # Define a non-linear path (in this case, a bezier curve)
        path = lambda t: (100 * np.sin(2 * np.pi * t), 50 * np.cos(2 * np.pi * t))

        # Build the updated ffmpeg command with zoom pan effect
        #ffmpeg -loop 1 -framerate 60 -i yodayofeb6/00047.jpg -vf "scale=8000:-1,zoompan=z='zoom+0.001':x=iw/2-(iw/zoom/2):y=ih/2-(ih/zoom/2):d=35*60:s=512x768:fps=60" -t 35 -c:v libx264 -pix_fmt yuv420p -y output3.
        ffmpeg_cmd = [
            'ffmpeg','-loop','1',
            '-i', input_path,
            '-vf', "scale=8000:-1,zoompan=z='zoom+0.001':x=iw/2-(iw/zoom/2):y=ih/2-(ih/zoom/2):d=30*60:s=512x768:fps=60",
            '-t','30',
            '-c:a', 'aac',
            '-c:v', 'libx264',
            '-y',  # Overwrite output file if it already exists
            output_path
        ]

        # Run the ffmpeg command using subprocess
        subprocess.run(ffmpeg_cmd, check=True)        
        
        
        
        logging.info(f"Zoom pan effect with a non-linear path applied. Output saved to {output_path}")

    except subprocess.CalledProcessError as e:
        logging.error(f"An error occurred while running ffmpeg: {e}")
    except Exception as e:
        logging.error(f"An unexpected error occurred: {str(e)}")



# Example usage
if __name__ == "__main__":
    for i in range(0,20):
        input_image_path = random.choice(glob.glob("yodayofeb6/*.jpg"))
        output_video_path = "Videos/"+str(uuid.uuid4()) + "+.mp4"
        zoom_pan_nonlinear1(input_image_path, output_video_path)
        input_image_path = random.choice(glob.glob("yodayofeb6/*.jpg"))
        output_video_path = "Videos/"+str(uuid.uuid4()) + "++.mp4"
        zoom_pan_nonlinear2(input_image_path, output_video_path)