app.py

import cv2
import os
import glob

def extract_frames_from_videos(input_folder, output_folder):
    os.makedirs(output_folder, exist_ok=True)
    video_files = glob.glob(os.path.join(input_folder, "*.mp4"))  # Modify if using other formats
    
    image_count = 0  # To maintain sequential numbering across videos
    
    for video_file in video_files:
        cap = cv2.VideoCapture(video_file)
        success, frame = cap.read()
        
        while success:
            image_path = os.path.join(output_folder, f"{image_count}.jpg")
            cv2.imwrite(image_path, frame)
            image_count += 1
            success, frame = cap.read()
        
        cap.release()
    
    print(f"Extraction complete. {image_count} images saved in {output_folder}")

# Example usage
input_folder = "videos"  # Change this to the path where your videos are stored
output_folder = "output_images"
extract_frames_from_videos(input_folder, output_folder)