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Slack

How to Edit Huddle Background in Slack, Change it easily 2026

By Impran M N

Keeping your video presence professional during quick team catch-ups doesn't require third-party virtual camera software. This guide covers blurring your background, uploading a custom image, and changing the huddle interface theme.

01Start a huddle

Click the headphones icon at the bottom left of a channel or direct message to begin a huddle session.

02Turn on your camera

Click the camera icon in the huddle bar to enable your live video feed.

03Open video settings

Click the three-dot menu and select 'Video Settings' to access background options.

04Apply a blur or custom image

Toggle the background blur, or click the plus icon to upload your own image and set it as your background.

05Change the huddle theme

Click 'Choose Huddle Theme' to swap the call panel's overall backdrop colors for the session.

FAQ

Frequently asked questions

What image size works best for a custom background?

A 1920x1080 resolution image typically works best to fill the frame without stretching.

Can I set a background blur as my permanent default?

Yes, you can save your preferred background setting in your profile preferences so it applies to future huddles automatically.

Does the background blur work on mobile?

Background blur support on mobile can vary by device and Slack app version.

Is changing the huddle theme the same as changing my video background?

No, the huddle theme changes the overall call panel's colors, while the video background only affects your camera feed.

Watch the full walkthrough

The same steps, demonstrated on screen from start to finish.