create_demo.py

# create_demo_gif.py
import imageio
import cv2
import os

def create_demo_gif(video_path, output_path='demo.gif', duration=0.5):
    """Create GIF from video for portfolio"""
    reader = imageio.get_reader(video_path)
    fps = reader.get_meta_data()['fps']
    
    # Extract frames (every 3rd frame)
    frames = []
    for i, frame in enumerate(reader):
        if i % 3 == 0:
            # Convert to RGB
            frame_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
            frames.append(frame_rgb)
        if len(frames) >= 20:  # Limit GIF length
            break
    
    # Save as GIF
    imageio.mimsave(output_path, frames, duration=duration)
    print(f"✅ GIF saved to {output_path}")

# Usage
create_demo_gif('demo_video.mp4')