Blog · Framing

When to keep the full 16:9 frame inside a vertical short

A 9:16 crop keeps under a third of a widescreen picture. Here’s how I decide when the whole 16:9 frame has to stay, and how to make it work on a phone.

Turning a widescreen video into a vertical short sounds like a crop. Take the middle, scale it up, done. The arithmetic is less friendly than it sounds. A 9:16 window cut out of a 16:9 frame is 9/16 as wide as the frame is tall, which works out to about 32% of the frame’s width. Roughly two thirds of the picture is gone before you’ve made a single creative decision.

Most of the time that’s fine, because the thing that matters is a face in the middle. But some videos carry meaning at the edges, and for those the right edit is to keep the whole 16:9 frame and build the vertical canvas around it. I’ve covered the full set of options in why a vertical crop isn’t always the right edit. This post is about one of them: when to keep the full frame, and what it costs.

What “keeping the full frame” means

On a 1080×1920 canvas, a full 16:9 frame scaled to the full width is 1080 pixels wide and about 607 pixels tall. That’s roughly 32% of the canvas height, so a bit under a third of the screen. The rest of the canvas is yours to use: a title above, captions below, and a background behind, usually a blurred and darkened copy of the same footage so the edges don’t look like empty bars.

I call this the band. It’s not always exactly 16:9. Sometimes I crop the band slightly (a wider-than-square window, say) to make the picture bigger while still keeping the parts that matter. The question in each case is the same: how much of the original frame can I give up without losing something the viewer needs?

When the full frame earns its space

Information lives at the edges. Scoreboards, stat sheets, lower thirds, chart legends, a logo bug in the corner. A full-bleed crop deletes these without telling anyone. I worked with a channel that analyses fights using on-screen scorecards, and the creator’s biggest complaint about an early version was that my band had trimmed about 16% off each side of his frame. That was enough to clip parts of his graphics. The clip where I had shown the whole frame was the one he said worked, so I moved to a wider band after that.

Two or more people share the shot. A wide two-shot of a conversation is built for the horizontal frame. A vertical crop keeps one person and drops the other. If the moment depends on seeing both, a joke landing, a disagreement, a long look, then the band is usually the safest choice. I go through the alternatives in two-speaker podcasts: layouts that keep both people in frame.

The creator’s signature is in the composition. Some channels have a recognisable set: a fixed desk, a specific overlay, a screen recording with a webcam box in the corner. Crop it away and the clip stops looking like it came from that channel.

Something is being demonstrated. A screen, a whiteboard, a tool on a workbench. The viewer needs to see the thing, and the thing is often wider than a phone.

Movement crosses the whole frame. Sports and gameplay often have the action moving from one side to the other. A fixed vertical crop either misses it or has to pan, and automatic panning follows the wrong object as often as the right one.

When it’s the wrong call

The band isn’t free, and I try not to use it out of habit.

One face, nothing else. If the picture is a close-up of one person talking and the edges are empty wall, the band just makes that face small. A full-bleed crop is bigger, more immersive and looks more native to the platform.

The emotion is in the face. Reactions, confessions and stories that depend on expression do better when the face fills the screen. At band size, a face is a small thing on a phone, and subtle expressions disappear.

The source footage is low resolution. Scaling a small frame up to fill a vertical canvas looks soft. The band keeps the picture at its natural width, which is usually kinder to weaker footage, but this cuts the other way too: a sharp 4K source can handle an aggressive crop that a 720p one can’t.

A good test is to put the cropped version and the band version next to each other, play both on a phone and ask which one you’d scroll past. If the answer is the band, because nobody can tell what’s on screen, crop. If the answer is the crop, because a scoreboard or a second face has vanished, use the band.

Making a band look intentional

A full frame in the middle of a tall canvas can look lazy: a small video floating in a lot of nothing. A few things keep it looking designed.

Make the title big. The space above the band is the best real estate in the short. A short, readable headline there does the job a thumbnail does elsewhere. I keep the title close to the band, so the two read as one block rather than a heading and an unrelated video.

Put captions directly underneath. Captions sit just below the band, large and high-contrast. That keeps them away from the speaker’s face, the thing most likely to get covered in a full-bleed layout, and away from the platform’s own buttons at the edges. If you want more on placement, I wrote about centred versus offset captions.

Match the band to the source. Old footage in a 4:3 ratio shouldn’t be stretched to 16:9, and it shouldn’t sit inside a wider band with blurred sides showing through either. I crop the band to the real picture so it looks deliberate. For a recent set of shorts from an old 4:3 episode, that kept the footage clean and avoided the awkward blurred strips on either side.

Don’t decorate the empty space. The urge is to fill the area above and below with graphics. Resist it. A tidy band with a title, captions and a plain or blurred background looks more professional than one crowded with stickers.

Check the edges. Overlays near the border of the original frame, such as a speed indicator or a timer, can be clipped by even a small crop. If the graphic matters, scale the band so the whole frame shows, and check every clip rather than the first one.

You can mix, within a clip

The choice doesn’t have to be one layout for the whole video. A short can open on a full-bleed face for the hook, move to the band when a graphic appears, and go back. I’d only do this when there’s a reason for each change. A switch every few seconds just looks like the editor can’t make up their mind, and viewers notice. Consistency matters in the styling (fonts, colours, caption treatment), while the framing can follow the moment. Moving between layouts only on a cut, never with a slide or a zoom between them, keeps it from feeling jumpy.

A quick decision guide

  • A graphic, scoreboard or second person is essential? Keep the full frame.
  • One face, empty edges? Crop to full-bleed.
  • Action moving across the width? Band, or cut between crops.
  • Something shown on screen? Band, or a tight crop on the screen with a small speaker inset.
  • Unsure? Make both versions of one clip and look at them on a phone.

If your channel’s edges carry the story, I’d rather keep them. If you want to see how I’d frame your footage, three free shorts from one of your videos is the easiest way to find out.