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Photo, video & live camera backgrounds

Your subject. A whole new scene.

Remove a green screen, cut out a subject with on-device AI or record yourself in front of a new background. Chromo brings photo, video and live camera editing together on your iPhone.

Coming soon on the App Store Explore the editor

Coming soon · iOS 17+ · Free with optional Chromo Pro

Chromo green screen editor showing a sample character over a synthwave background with key strength and softness controls
  • Green, blue or any colour key
  • On-device AI cut-out
  • Photo, video & live camera
  • 37 scenes, 13 animated
  • No ads or account

Start with the footage you have

Use a colour screen for precise control or let AI find your subject. Then fine-tune the result in the same editor.

Green screen

Pick the colour. Refine the edge.

Let Chromo detect the key colour or choose it with the eyedropper. Adjust strength, softness, spill suppression and smoothing, then shrink, grow or feather the edge to suit your footage.

Chroma key controls beneath a sample subject with its green background removed

AI cut-out

No green screen required

On photos, AI can find people, pets and objects. For videos and the live camera, it separates people from the background. Cut-outs are processed on your iPhone with Apple’s Vision framework.

Chromo AI mode showing a cut-out sample character on a light background

Live camera

Step into your scene

Choose a background and record with sound in real time. Switch between the front and back cameras, take a photo or use a 3-second or 10-second timer.

Chromo live camera preview with a sample character, background choices and recording controls

Finish the look. Choose your format.

Export

Take your edit into the next project

Export MP4 with the original sound, transparent PNG or JPEG. Pro adds video up to 4K, transparent HEVC with alpha, ProRes 4444 and animated GIF. A photo on an animated background can become a video or GIF.

Chromo export sheet showing transparent video, ProRes 4444, video, GIF and resolution choices

Your projects

Keep editing on your iPhone

Move, resize and rotate the subject. Match brightness, contrast, saturation and warmth, then add a shadow or sticker outline. Use vertical, square or wide canvases, and return to saved projects from the home screen.

Chromo home screen with Video, Photo and Live camera tools and recent projects

Try your edit before you upgrade

Choose a yearly subscription with a free trial, a weekly subscription or a one-time lifetime purchase. Prices and trial details are shown in the app before you buy.

Free

Start with the editor

Free exports include a small Chromo badge. Videos and live recordings are limited to 15 seconds, and photos to 2048 px.

Chromo Pro

Export the full picture

Remove the badge, export full-length videos up to 4K and full-resolution photos, and unlock transparent video, GIF, all 37 backgrounds and video backgrounds.

Your choice

Subscribe or buy once

Weekly, yearly or lifetime. Manage subscriptions in your Apple Account and restore purchases from Chromo Settings.

Before your first edit

Do I need a green screen?

No. AI can cut out people, pets and objects in photos, and people in videos or the live camera. For other video subjects, use a colour screen or the Erase brush.

Can I use a blue screen or another colour?

Yes. Pick your screen colour with the eyedropper or let Chromo find it automatically, then adjust strength, softness and spill suppression.

Why did part of my subject disappear?

Lower Strength or use Refine with brush › Restore to paint it back. Green clothing can key out with a green screen; use a different screen colour or AI mode.

Can I export a transparent background?

Yes. Use transparent PNG for photos. Chromo Pro also exports transparent video in HEVC with alpha or ProRes 4444 for use in another video editor.

Can I use the built-in backgrounds commercially?

Yes. The built-in backgrounds are drawn by the app and may be used in your exports, including commercially. For your own media and backgrounds, make sure you have the rights to use them.

Are my photos and videos uploaded?

Chromo processes your edits on your iPhone and does not upload your photos or videos. If you choose Apple’s Image Playground to create a background, Apple handles that request under its own privacy policy.

Which iPhones does Chromo support?

Chromo requires iOS 17 or later. Automatic cut-out results depend on your footage, so check the finished export before publishing it.

Put your next idea in the picture.

Green screen, AI cut-out and live backgrounds. Chromo for iPhone.

Coming soon on the App Store