Video Playback

Frameglyph supports importing and reviewing videos with frame-level precision.
Importing Videos
- Drag and drop a video file onto the application window.
- Or use File > Import Video from the menu bar.
Supported formats: MP4, WebM, and other formats supported by the browser's video engine.
Playback Controls
| Action | Description |
|---|---|
| Play / Pause | Start or stop playback |
| Step Forward | Advance one frame |
| Step Backward | Go back one frame |
| Jump to Start | Go to the first frame |
| Jump to End | Go to the last frame |
| Speed Up | Increase playback speed |
| Slow Down | Decrease playback speed |
Loop Playback
- Set a Loop In point at the desired start frame.
- Set a Loop Out point at the desired end frame.
- Toggle loop mode to repeat the selected range.
Multi-Video Layout

Frameglyph supports viewing multiple videos simultaneously for side-by-side comparison. Use the floating Layout Panel to switch between layouts.
| Layout | Videos | Description |
|---|---|---|
| 1x1 | 1 | Single video (default) |
| 2x1 | 2 | Two videos side by side |
| 2x2 | 4 | Four videos in a 2x2 grid |
| 3x3 | 9 | Nine videos in a 3x3 grid |
- Enable the layout panel from View > Layout Panel.
- Drag and drop videos into each slot, or click the empty area to import.
- The layout switches automatically based on the number of loaded videos.
See Keyboard Shortcuts for the full list of playback controls.
