Guides
Practical, tested techniques for the things that make a video look and sound professional — most of them powered by AI that runs on your own device. Every guide explains the why as well as the how, and works whether or not you use VDOAPP.
AI editing
How on-device AI video editing works
Which AI models run in VDOAPP, what they download, and why nothing is uploaded.
Read guide AI captionsAccurate auto captions in any language
Why captions fail in Hindi or Bengali, how to pick a model, and how to fix the last 5%.
Read guide AI captionsHow to translate video subtitles with AI
Reach viewers in other languages with translated captions — and know when to check them.
Read guide AI effectsRemove a video background without a green screen
How AI cut-outs work, how to film for them, and five looks that hide a messy room.
Read guide Short-formHow to turn one long video into several shorts
A repeatable workflow to turn one long recording into several vertical shorts.
Read guide Short-formLandscape to vertical: crop, fit or smart reframe?
Crop, fit or reframe? Getting landscape footage into 9:16 without losing the subject.
Read guide AI effectsThe 3D photo effect: making still photos move
Bring still photos to life with depth-based 3D motion and portrait blur.
Read guide BusinessMake a product video from phone photos with AI
Make a clean product video from phone photos: cut-outs, 3D motion, voiceover and text.
Read guide PrivacyBlurring faces in videos: a privacy guide for creators
When to blur bystanders, what else identifies people, and a pre-publish privacy check.
Read guidePro editing
Editing 4K video in a browser
Preview copies, fast export and memory — how to edit 4K smoothly in a web browser.
Read guide Pro editingHow to edit dash cam footage
From .ts segments to a clear, shareable clip — for insurance, reporting or YouTube.
Read guide ColourColour grading with LUTs, in your browser
Correct first, grade second — and how .cube LUTs give footage a consistent look.
Read guide Pro editingHow to stabilize shaky phone video
Why phone footage shakes, how to film steadier, and how software stabilisation really works.
Read guide WorkflowHow to edit a talking-head video
The complete edit for a to-camera video: clean sound, tight pauses, zooms and captions.
Read guide Creative10 creative reverse video ideas — and how to film them
Ten reverse-video ideas, how to film for them, and combining reverse with speed and freeze.
Read guideSound
How to clean up voice audio in a video
Record better, then fix noise, levels and pauses — viewers forgive bad video, not bad sound.
Read guide MusicBeat sync editing: cutting video to music
Tempo, bars and phrases — cutting to music the way editors do, with AI beat detection.
Read guide SoundSound design for short videos
Layers, levels and sound effects — making a video sound finished with a simple mixer.
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