Getting Started
1. Upload a video (.mp4/.mov) or enable your webcam
2. Pick a tracking color or detection mode on the left
3. Apply effects from the right panel
4. Use the timeline below to sync effects to audio beats
Tip: Click ⚡ SYNC to auto-generate beat-synced effects
Viewport

Create Preview

Audio pulse idle

Guide & Shortcuts

Playback

Space
Play / Pause
R
Restart
Left/Right
Seek +/-5s

Tracking Modes

0
OFF
1 / Z
BLUE
2 / X
RED
3
MOTION
4
SKIN
5
CUSTOM
6
BRIGHT
7
DARK
8
EDGE
9
CHROMA
M
AI MASK
Esc
Exit Mask
EYES
Eye tracking (click btn)
LIPS
Lip tracking (click btn)
FACE
Full face mesh (click btn)

Audio Sync

T
Toggle sync on/off
F
Cycle freq preset
Q
Cycle sync target (MIX/QTY/VAR/HUE/FLASH/PULSE/RATE)
B
BPM Lock toggle

Parameters

W / S
Navigate params
A / D
Decrease / Increase (hold)
Right-drag
Adjust value
L
Lines on/off
G
Debug panel

Timeline

Cmd+Z
Undo
Cmd+Shift+Z
Redo
Cmd+D
Duplicate
Cmd+C/V
Copy / Paste
Del
Delete segment
Left/Right
Nudge +/-0.1s
Shift+Arrow
Nudge +/-1s
Ctrl+Scroll
Zoom in/out
+ / -
Zoom in/out
Home
Reset zoom to 1x

MASK Mode

Click
Select object
Shift+Click
Add region
Alt+Click
Subtract region

Viewport

[ / ]
Zoom out / in
\
Reset zoom
Dbl-click
Reset zoom

Quick Start

1. Upload a video or use your webcam
5. Turn on Audio Sync — pick a target
2. Browse and apply effects (Create tab)
6. Enable per-effect sync on each effect
3. Load audio (file, mic, or video audio)
7. Use the timeline for timed changes
4. Try a tracking mode (Track tab)
8. Record your creation (Shift+R)

Features

Effects — 68 effects across Color, Distortion, Pattern, and Overlay categories. Click to apply, eye to toggle, trash to remove.
Audio Sync — The heart of H.O.D. Connect sound to almost everything. Global sync targets + per-effect parameter mapping. Look for the ♫ badge.
Tracking — Color, Analysis, and AI detection families. 19 modes including AI Mask, Face, Eyes, Lips, and Background Subtraction.
Region FX — Apply GPU effects (blur, thermal, glitch, etc.) directly to tracked blobs.
Overlays — Drag a video or image onto the canvas. 12 blend modes, opacity control, cover/contain/stretch fit.
Layers — Manage active effects with eye toggles, opacity, and blend modes. Scene layer controls video/effects/blobs.
Presets — Curated effect combos. Save your own custom presets to revisit later.
Timeline — Sequence tracking modes, effects, and audio sync over time. Drag to add, edges to trim.

Tips

Alt+drag waveform to offset audio alignment
Click the note indicator to type a start time
Shift/Cmd+click segments for multi-select
Photo button exports cropped screenshot
Blob styles — BOX, GLOW, PARTICLE, and more in the Track Display section
Connection lines — CHAIN, HUB, or WEB linking in Settings
Per-effect audio — expand Audio Sync on any active effect to map a band to its parameter
Cmd+Shift+R to hard refresh if effects look stale

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