Using ffmpeg to extract one frame per second as a still image from video file for photogrametry

grad-frames-for-photogramertry.sh

#!/bin/bash

input_file="DJI_0155.MP4"  # Replace with the path to your input MP4 file
output_folder="frames"  # Replace with the name of the folder where you want to save frames

# Create the output folder if it doesn't exist
mkdir -p "$output_folder"

# Use FFmpeg to extract frames
ffmpeg -i "$input_file" -vf "fps=1" "$output_folder/frame_%04d.jpg"