Source code for

import argparse
import os
from typing import List, Tuple

[docs]def images_to_video( image_pattern: str, output_file: str, use_glob: bool = False, scale: Tuple[int, int] = (1280, 650), ) -> None: """This function takes images and put them into a video. Args: image_pattern: an pattern for all images. For example "images/%d_real_b.png" will match files like "images/5_real_b.png" output_file: the output file for example "videos/real_b.mp4" scale: scaling each image to this dimension so you can scale each image to format 1280x650 """ cmd = "ffmpeg -y " if use_glob: cmd += "-pattern_type glob " cmd += f'-i "{image_pattern}" ' cmd += "-codec:v libx264 -preset veryslow -pix_fmt yuv420p -crf 28 " if scale is not None: cmd += f"-vf scale={scale[0]}:{scale[1]} " cmd += f"-an {output_file} " os.system(cmd)
[docs]def make_2x2_video_grid( video_paths: List[str], output_file: str, ): """This function takes 4 images and puts them into a 2x2 Grid. Args: video_paths: array of paths to the 4 videos output_file: output file for the resulting video """ cmd = "ffmpeg -y " for video_path in video_paths: cmd += f'-i "{video_path}" ' cmd += ( "-filter_complex" '"[0:v][1:v]hstack=inputs=2[top];[2:v][3:v]hstack=inputs=2[bottom];' '[top][bottom]vstack=inputs=2[v]" ' ) cmd += '-map "[v]" ' cmd += output_file os.system(cmd)
if __name__ == "__main__": parser = argparse.ArgumentParser(description="Images to Video") parser.add_argument( "--image_pattern", type=str, help="pattern for all images you want to include", ) parser.add_argument( "--output_file", type=str, default="out.mp4", help="the output file for the video", ) args = parser.parse_args() images_to_video(args.image_pattern, args.output_file)