Replace the Video Background Automatically with AI Portrait Using Filmora

Outline: Unlike using chroma key and green screen to clear video background, with AI Portrait, you can automatically remove video background when uploading files. So, what are the best video background changer apps or video background remover apps in 2022? How to change video background with AI Portrait? How to add AI Portrait filters to videos? Filmora is the best app that allows you to remove background from video with amazing quality and automatically replace video background with AI Portrait. Don’t struggle when trying to figure out how to separate portrait and background in a video. The new AI portrait feature in Filmora has you covered!

As a youtuber or a videographer, in some cases, it is necessary to keep the main subject only in the video and replace the real background using the virtual one in order to render an engaging video clip. If you search online to get the way of removing the video background, then you may obtain the suggestion of utilizing chroma key or green screen feature to reach the goal. That method is correct but actually there is still more convenient means to achieve your aim on your video. Today let’s dive into AI Portrait feature on video editing software.

Part 1. What is AI Portrait

AI means Artificial Intelligence. This feature refers to detecting the outline of main subject in the video and automatically separate the character from the background so as to achieve the purpose of changing the background. In the separating processing, it will track the small motion of the subject using AI technology. Meanwhile, it sets the background apart from the people in the video.

Part 2. When to Use AI portrait Instead of Green Screen/Chroma Key

Here we will tell you when to use AI Portrait feature to remove the video background more suitably. It works best with:

  • It is a camera-facing video. This kind of video is suited to introduce yourself and to communicate your enthusiasm or passion for your subject.
  • The main subject or character is with slight or litter movement. In other words, it will have the best portrait effect when the main character is inactive and motionless.
  • The image of the whole video contains a single character with no too many subjects.

Part 3. The Requirements Online About AI Portrait

  1. Can I change the background of an existing video?
  2. How to remove background from a video without using green screen?
  3. Is it possible to alter the background of a clip in iMovie?
  4. How do I make a fake background for a video?
  5. Is there any way to put a fake background in a video?
  6. Do you know any software to have one-click video background removal?
  7. How do you get AI portrait Filmora?

Part 4. Top Desktop Video Background Removers without Green Screen

With countless options available for video changing apps, choosing one can be a daunting task. So, to help you choose, we pick 10 video background changer & remover apps which can put virtual backgrounds in your video. They are all  different from the other. We include these useful applications compatible with windows or Mac platform.

Part 5. How to Change Video Background with AI Portrait Using Filmora?

Filmora video editor embeds an AI portrait feature that helps you easily detect people in videos and remove backgrounds with a simple drag and click. You no longer need to use a green screen or chroma key. It can also separate portrait and background in video. You can even add borders, glitches, pixelation and noise effects to make your videos stand out. In addition, there are many portrait effects and AR stickers to bring you more interesting video editing.


Remove background, still human
This portrait video editor has an effect called Human Subdivision, which allows you to remove human backgrounds from your videos without using a green screen or chroma key.

Click to add effects to humans
Filmora is a beginner-friendly video editing tool. It does not require any professional skills to use portrait effects. You can choose your preferred effect and add it to your video with a single click. It will then recognize human portraits in the video and apply the effects automatically.

AR stickers to better engage your audience
The editor also offers a library of AR stickers that can be used from videos to enhance the mood. Once the sticker is attached, it will detect people’s eyes and move with them.

Over 70 effects to choose from
There are more than 70 effects and AR stickers in Filmora, such as human noise, human glitch, heart, emoji, sunglasses, animals, and more.

What can you do with AI portraits?

  • Introduction to the Character Freeze Framework
  • Create YouTube Thumbnails
  • Create a Back to School Profile

Step 1. Import Video Footage to Timeline

Import the source video clip to the timeline. Switch to Effects tab–AI Portrait. All the AI Portrait effects are listed here. Choose one thumbnail to click for previewing in the preview window.

Step 2. Select and Add AI Portrait Effect

Drag and drop the selected effect to the timeline directly. You will face one pop-up window.

AI Portrait is a new add-on module for Filmora. There are two options available: Purchase or Try It for free to continue.Note: It is necessary to pick one subscription plan when exporting the final video with AI Portrait Add-on.

Now you can choose Try It. Just place the AI Portrait effect on the track above the video. It is easy to set its position as well as the duration.It is OK to put it on the video track. Thus all the chosen AI Portrait effects will be applied to these video segments.

Step 3. Check AI Portrait Effect on the Video

Click preview button to play the video and check the portrait results. It is very convenient to add multiple AI Portrait effects to the video footage by dragging them to the timeline.

Step 4. Adjust AI Portrait Effects

Here you can modify the settings to get the satisfying results. Different AI Portraits own different configuration. Double click on the footage in the timeline. Scroll down to select Video Effects. There are various settings you can change.

Percentage: Refers to the amount of noise of the portrait effect. The range is 0% (no effect) to 100% (the portrait may not be recognizable).

Alpha: It determines the transparency in the portrait effect. 0 means invisible at all (no effect), and 100% indicates full value effect.

Edge Thickness: It is the width of the edge. Here you can adjust the width from small to large.

Edge Feather: Means the blur range of the edges. The greater the feathering value, the hazier the range.

You can click on the Restore button next to the value boxes to redo it if you are not satisfied.

Note: If you do not want the effect, then uncheck the effect option. The effect will be disabled automatically.

Step 5. Export the Video With AI Portrait Effect

Now it is ready to output the video clip. Click the Export button and you will see the pop-up window below.

Part 6. How to Add AI Portrait Filters to Videos in Filmora for Mac?

To apply the AI Portrait filters in Filmora on Mac, follow the steps below.


Step 1. Drag & Drop Media Files to Timeline

First, you need to import a portrait video into the timeline.

Step 2. Add an AI Portrait Filter

Get to the Effects section and click on AI Portrait, then you’ll see five AI Portrait filters there. They are Human Border, Human Glitch, Human Noise, Human Pixelate, and Human Segmentation.

Click the download icon in the top right of the filter to download it, and then click the filter to view the effect in the preview window.

If you are satisfied with the effect, drag the filter to the timeline to apply it.

At this time, the following window will pop up if you are using the free trial version of Filmora since these AI Portrait filters are included in the membership benefits. You will have two options: click the Purchase button to upgrade to Pro immediately, or click Try It to continue.

Note: If you want to export videos with the applied AI Portrait filters, you need to use Filmora’s paid version.

In this case, click Try It, play the video and check the result.

You can add multiple AI Portrait filters to your video by dragging and dropping them to the timeline.

Step 3. Adjust the AI Portrait Effect

After applying the filter, you can also adjust the settings of the AI Portrait effect to get better results.

Different AI Portrait effects have different settings. You can double-click the clip in the timeline and scroll down to Video Effects, check the settings of the filter. Let’s take Human Glitch for example:

  • Fade: It can change the amount of glitch of the portrait effect in the clip. The range is 0% (no effect) to 100%.
  • Alpha: It defines the transparency areas in the portrait effect. 0 means totally invisible (no effect), and 100% means full effect.
  • Edge Thickness: It indicates the width of the edge. Lower value means smaller width, while larger value means wider width.
  • Edge Feather: It indicates the blur range of the portrait effect edges. The greater the feathering value, the hazier the range.

If you are not satisfied with the settings, you can choose to restore them by clicking the Restore icon next to the values.

Step 4. Export the Video

Once all the editing is done, click the Export button, and you will see a pop-up window as shown below.

As we said before, to export videos with the applied AI Portrait filters, you need to pick up a plan of Filmora and pay for it. If you don’t want to buy it now, you can also choose to directly remove the AI Portrait filters and export the video by clicking “Remove and Export”, or select “Re-edit” to return to the timeline and remove them manually.

To remove the AI Portrait filters, just uncheck the effect option under Video Effects, and they will be disabled automatically.

Note: AI portrait filters are best for videos with a single portrait facing the camera. Multiple subjects, fast movement, and backlighting can affect the performance of the AI Portrait feature.

Part 7. How to Remove Video Background with AI Portrait in UniConverter?

Nothing beats UniConverter in terms of functionality, fast processing and ease of use. This Windows and Mac compatible software uses AI technology to remove or change video backgrounds in just a few easy steps. The tool supports all video formats and you can customize the background as you want.

With all its greatness, UniConverter has been powering YouTube bloggers, social media influencers, graphic editors, videographers, and more. Beautifully designed software offers users the opportunity to remove video background, change video background, use stunning templates, color backgrounds, add images as video backgrounds. Using this software as a background remover is only a small part of a bag of salt. The software integrates many intuitive tools such as converters, video compressors, combiners, DVD burners, screen recorders, and more to help you work while editing your media production. If you want to change the background of your video, you can follow the steps below.

Quickly remove video background
Unlike clearing video backgrounds with chroma key and green screen, with AI Portrait you can automatically clear video backgrounds when uploading files.

Change video background with custom options
After removing the video background, UniConverter can help you add different color backgrounds, built-in templates and self-uploaded images to the video.

Change video backgrounds in batches
Compared with single background removal, batch removal and change of video background is more effective.

Main Feature:

  • 100% use AI to automatically remove or change any video background.
  • Original quality video conversion with full GPU acceleration.
  • It supports over 1,000 video and audio files.
  • Supports multi-file processing.
  • Supports a wide range of additional features such as image background removal, smart trimming for automatically cutting and splitting videos, video conversion, downloader, and more.
  • Remove image backgrounds with a single mouse click.
  • Nice AI-enabled subtitle editor to automatically add subtitles to videos.
  • Automatically reframe video to any frame.


Go to Mac version

Steps: How to change video backgrounds in batches with UniConverter’s AI Portrait?

Step 1. Download and Install the UniConverter if it’s new to you. Once the software is installed, launch it and click on “Toolbox“, the last option on the left side of the main interface. From the variety of options displayed on your screen, select the “AI Portrait“.

Step 2. As the beautiful and intuitive interface (permit us to say – the gorgeous Background remover) opens, click on the “Add file” button you’ll see at the left to import the video your wish to remove background from. Once the video is uploaded, the software automatically strips it off Its old background, giving you the chance to add color or an image as the background from the option you’ll see at the right side of the interface.

Step 3. Remove and change the video background

Once the backgrounds are removed automatically, you can apply different colors, templates, or local images to all of your video backgrounds.

Step 4. Export the new video.

Open the Preview mode. If you are satisfied with the output effect, click Export to save the video on your local explore.

Part 8. Why Choose Filmora to Do Video Editing?

  • Support 4K video content
  • Advanced green screen settings
  • Useful audio ducking
  • A large range of video effects
  • Super fast video rendering
  • Available in screen recording and scene detection

Note: The AI Portrait add-on can be added to Filmora for an additional payment (subscription). A Filmora license is not included with your purchase of this Add-on.


More Video Editing Tips:

Sharon Li

A fan for video streaming. :-)

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