MY WEBCAM TEST GUIDE

How to Make a Teams Background: Creating and Uploading a Custom Virtual Background

Learn how to create a custom background image for Microsoft Teams, upload it before or during a meeting, check how it looks, and understand what background replacement does and doesn't do for your audio.

The short answer

To make your own Teams background, create or choose an image file on your computer, then upload it through Teams' background or video effects panel, either on the pre-join screen or during a meeting. Teams then replaces everything behind you with that image. Two conditions limit this. Your organization's administrator can turn off custom background uploads. Your device and version of Teams must also support background effects. If the upload option is missing, one of these is the likely reason.

A virtual background changes only your video. It does not filter sound, so a custom image will not hide noise from the room you are in. Audio handling is covered separately below.

Step 1: Create the background image

You can use any image editor, design app or photo you own or have the rights to use. The points below follow general principles for video framing and for how Teams composites a background behind a person. They are not measured test results.

  • Use a landscape, widescreen image. Webcam video is typically widescreen, so a square or portrait image may be cropped or stretched.
  • Save the image in a common format such as JPG or PNG. Microsoft publishes accepted formats and minimum and maximum dimensions, and these can change, so check its current guidance before preparing a large or unusual file.
  • Keep important details, such as a logo or text, away from the center and lower middle of the frame. Your head and shoulders will cover that area.
  • Avoid busy patterns and colors close to your hair or clothing. Background replacement works by separating you from your surroundings, and low contrast can make your outline less clean.
  • Leave out confidential information. Everyone in the meeting can see the image, and it may appear in recordings.

If you add text, check how it appears once uploaded. Teams may show your own video mirrored to you. Text can look reversed in your self-view even when other participants see it the right way round. Treat this as something to confirm in the preview, not something to fix in the image file.

Step 2: Upload the image to Teams

The labels below describe the general flow. Menu names have changed across Teams versions, and the new Teams client, classic Teams, the web version and the mobile apps can differ. Check the controls in your own version before relying on an exact path.

  • 1. Before joining: on the pre-join screen, turn your camera on and open the background or effects option (labeled, for example, "Background filters" or "Effects and avatars").
  • 2. During a meeting: open the meeting's More actions menu (the three-dot icon) and choose the video effects or background option.
  • 3. In the background panel, choose the option to add or upload a new image, then select your file.
  • 4. Select the uploaded image and use the preview to check it.
  • 5. Apply the background. If you are already in a meeting, it switches immediately. If you are on the pre-join screen, it takes effect when you join.

Once uploaded, the image usually stays available for later meetings on the same device and account. You do not need to upload it each time.

Step 3: Check that it works

Look at the preview and move slightly side to side. Watch for edges flickering around your hair, shoulders or hands, and check whether any text or logo is hidden behind you. For a reliable view of what others see, ask a colleague to confirm it during a short test call.

If the upload option is missing

Situation | Likely reason | What to do
No option to add your own image | Your organization has disabled custom uploads | Ask your IT administrator; you may only be able to use built-in backgrounds
No background effects at all | Your device or client version does not support them | Update Teams, try the desktop app instead of the browser, or check Microsoft's current hardware requirements
Image looks cropped or blurry | Wrong shape or resolution | Re-export the image in a widescreen landscape shape at a higher resolution

What a virtual background means for your audio

Background replacement works on the camera image only. Your webcam microphone, or any other microphone you use, still captures everything in the room, including keyboard noise, fans and nearby conversations. For sound, use Teams' audio settings: confirm that the correct microphone is selected in the device settings, and look for the separate noise suppression control. Like other video effects, background replacement uses processing power. On a lower-powered computer it may add load during a call. This is a general expectation, not a measured result, and its effect on call quality will vary by device.

Evidence gaps

No confirmed source evidence was supplied for this guide. It does not state exact image dimensions, file size limits, hardware requirements or current menu wording. All of these vary by Teams version and are set by Microsoft and your organization. Check Microsoft's current documentation and your organization's policies for those details.