Video Editing Jargon, Translated for Beginners
Retime, duck, punch-in, callout, mask, LUT: what the words on your editor really mean, and why Zella replaced them with plain English on iPhone.
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iPhone
Recording and editing video on iPhone - captions, background removal, reframing and the whole phone-only workflow, all on the device.
32 posts
How to Record a Voiceover on iPhone While the Video Plays
Narrating to a stopwatch is why voiceovers sound off. Here is how to record while the video plays, and what to do with the take afterwards.
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How to Zoom In While Recording Video on iPhone Without It Jumping
The 0.5x, 1x and 2x buttons are not a zoom control. They switch physical lenses, which is exactly why the picture jumps when you tap one.
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How to Add Transitions Between Clips on iPhone
Tapping the icon between two clips is the easy part. Picking one that does not look cheap, and a length that does not eat your words, is not.
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How to Move Captions So They Do Not Cover Your Face
Captions sit where the app puts them, which is often over your chin or under the platform UI. How to move, resize and restyle them by touching them directly.
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How to Change the Caption Font on iPhone Video
Picking a caption font on a phone is limited by what the phone already has. What is genuinely available, how to set an exact brand colour, and one script trap.
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How to Animate a Zoom Without Using Keyframes
Keyframes are the standard way to animate a zoom and the reason most people never try. The set-the-start-point method gets the same result with two taps.
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How to Censor Swear Words in Video Captions
Auto captions transcribe what you said, swearing included. How to mask specific words in the caption track automatically, and what censoring text does not do.
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How to Blur Just One Object in a Video on iPhone
Blurring a whole background is easy. Blurring one thing, and only that thing, needs object selection. How tap-to-pick works and where it stops working.
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Why Does My Video Look Dull After Adding a Filter?
Filters that flatten the midtones and grey out the picture are usually a colour-space bug, not your footage. How to tell, and what the fix looks like.
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Make a Label Follow a Moving Object in Your Video
Pin an arrow or a label to something that moves through the shot, on iPhone, without keyframing it by hand and without sending the footage anywhere.
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Add English Subtitles to a Video in Another Language
Speak Hindi, Tamil, Arabic or any of 27 languages and get English captions on your iPhone, with the audio never leaving the phone. What that costs elsewhere.
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How to speed up or slow down a video on iPhone
Photos can only retime a Slo-mo clip. Here is how speed multipliers, ramps and the full octave of pitch you get at 2x actually work on a phone timeline.
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How to translate video captions on iPhone without uploading
Reach a second audience with the video you already made, and keep word-by-word caption animation landing on the right words in the new language.
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How to add an intro and outro card to a video on iPhone
Your end title composites onto nothing and vanishes. Here is why, and how a full-screen card gives text somewhere to live before or after your footage.
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How to add music to a video on iPhone (and keep your voice clear)
Photos cannot do it and Apple Music tracks are locked out of iMovie. Here is the route that works, plus the ducking step that keeps narration on top.
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How to resize a picture-in-picture video on iPhone
Stretch an overlay into a wide band, a tall sliver or a background-removed cutout, and stop pre-cropping the source in another app just to fit a layout.
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How to change video volume on iPhone without a subscription
The Photos app only offers mute or unmute. Here is how per-clip gain, overlay levels and auto-dipping background music actually work on a phone timeline.
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How to Edit Videos on Your Phone for TikTok and Reels
A complete phone-only workflow: solve problems at capture, clean up in a transcript editor, run one polish pass, then export with a platform preset.
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How to Record and Edit Video Offline on iPhone (No Cloud)
Record, cut, caption, reframe and export a finished video on your iPhone with no connection at all - the private workflow that still works in Airplane Mode.
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iPhone Video Editing for Founders: Ship a Demo Fast
A no-editor workflow for recording, cutting, captioning and posting a product demo or investor update from an iPhone, without sending footage to a server.
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How to Blur a Video Background on iPhone While Recording
Soften a distracting room in your iPhone video with on-device AI applied live as you film, so the finished clip looks composed instead of cluttered.
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How to Remove Filler Words and Silences From iPhone Video
Cut the ums, the uhs and the long pauses out of a talking-head clip on your iPhone automatically, turning a rambling take into a tight one in seconds.
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How to Add Subtitles to a Video on iPhone Without Internet
Caption a video on your iPhone with no signal and no upload, using on-device transcription that works in Airplane Mode and keeps private audio private.
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How to Make an Instagram Reel on iPhone, Step by Step
A repeatable Reels workflow for iPhone - hook, cut, caption, reframe, export - that produces one 9:16 file you can post to TikTok and Shorts too.
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How to Make a TikTok on iPhone From Scratch (2026)
Plan, film, cut, caption and post a TikTok entirely from your iPhone, using a repeatable workflow that also produces a Reel and a Short from one export.
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How to Remove a Video Background on iPhone (No Green Screen)
Cut yourself out of any room with on-device AI on iPhone, with no green screen and no upload, then blur, swap or drop the background completely.
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How to Make a Video Vertical (9:16) on iPhone for TikTok
Turn a horizontal clip into a full-frame 9:16 vertical on iPhone without losing the subject, using face-aware auto-reframe instead of manual cropping.
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How to Add Captions to a Video on iPhone (Automatic)
Generate timed, styled captions on your iPhone without uploading the audio, fix misheard words in seconds, and export subtitles burned into the video.
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How to Edit Video on iPhone: A Beginner's Step-by-Step Guide
A plain-English walkthrough of cutting, captioning, scoring and exporting a video on your iPhone, including the steps you can hand to automation.
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How to Screen Record on iPhone With Sound (and Edit It)
Capture your voice and the app's own audio in one iPhone screen recording, then trim, caption and reframe the result without touching a computer.
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How to Record Better Video on iPhone: 12 Real Settings
The exact camera settings, framing, light and mic distance that make iPhone footage look deliberate, plus how to finish the clip on the phone.
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