# Convert File Formats:
ffmpeg -i input.mp4 output.avi

# Extract Audio from Video:
ffmpeg -i input.mp4 output.mp3

# Resize Video:
ffmpeg -i input.mp4 -vf "scale=1280:720" output_resized.mp4

# Trim Video:
ffmpeg -i input.mp4 -ss 00:00:30 -to 00:01:00 output_trimmed.mp4

# Change Video Frame Rate:
ffmpeg -i input.mp4 -r 24 output_24fps.mp4

# Apply Video Filters:
ffmpeg -i input.mp4 -vf "transpose=1" output_rotated.mp4

# Compress Video:
ffmpeg -i input.mp4 -b:v 1000k output_compressed.mp4

# Help
ffmpeg -h