What problem does it solve? Manually resizing, cutting, captioning, and compressing videos for each social platform is repetitive and error-prone. This Skill provides ready-to-use ffmpeg commands that handle the most common social video editing tasks with the correct specs for each network. ## Core Features & Use Cases - Format & Aspect Ratio Conversion: Convert 16:9 footage to 9:16 vertical or 1:1 square with proper scaling and cropping. - Cutting, Captions & Music: Trim clips by timestamp, burn in .srt subtitles with styled fonts, and mix background music at controlled volume levels. - Platform-Ready Export: Compress and encode videos to meet Instagram Reels, TikTok, YouTube Shorts, and Facebook size and codec requirements. - Use Case: You recorded a horizontal interview and need a 30-second vertical Reel with captions and background music. Use this Skill to crop to 9:16, cut the segment, burn in subtitles, mix the audio, and export under Instagram's 100MB limit. ## Quick Start Use the social-video-editing skill to cut my input.mp4 from 10 to 40 seconds, convert it to 9:16 vertical, and export it optimized for Instagram Reels.
