Export
StoryFab supports multiple aspect ratios, subtitle styles, and quality presets.
Aspect Ratios
| Format | Resolution | Platform |
|---|---|---|
| 9:16 (Vertical) | 1080×1920 | TikTok, Instagram Reels, YouTube Shorts |
| 1:1 (Square) | 1080×1080 | Instagram Feed |
| 16:9 (Horizontal) | 1920×1080 | YouTube, Twitter/X, Facebook |
Quality Presets
| Preset | CRF | FFmpeg Preset | Use Case |
|---|---|---|---|
| High | 18 | medium | Best quality, larger file |
| Medium | 23 | fast | Balanced (default) |
| Low | 28 | veryfast | Smaller file, acceptable quality |
Subtitle Options
- Burn-in — Subtitles are hard-coded into the video (no toggle needed to see them)
- Soft — Subtitles as a separate track (can be toggled off in video players)
- None — No subtitles
Export Flow
- Select clips to export
- Choose aspect ratio
- Choose quality preset
- Toggle subtitle burn-in (optional)
- Click Export
- Wait for FFmpeg render to complete
- Find your clips in the output directory
Output Format
- Container: MP4 (H.264 video + AAC audio)
- Audio: AAC 192kbps
- Subtitles: Hardsubbed via FFmpeg filter
subtitles=filename=...
Batch Export
You can select multiple clips and export them as a batch. Each clip is exported individually with its own output file.