--- description: Bria's video background removal replaces the background of a clip up to 60 seconds long with a solid color or with transparency. Transparent output needs the mov_proresks (ProRes) preset. Frame rate and audio are preserved, and the output resolution matches the input unless auto_zoom crops to the subject. title: Video Remove Background 3.0 image: https://developers.cloudflare.com/og-docs.png --- [Skip to content](#main-content) > Documentation Index > Fetch the complete documentation index at: https://developers.cloudflare.com/llms.txt > Use this file to discover all available pages before exploring further. b # Video Remove Background 3.0 video-to-video • bria Copy as Markdown| [View as Markdown](https://developers.cloudflare.com/ai/models/bria/v-rmbg-3.0/index.md)| [Agent setup](https://developers.cloudflare.com/agent-setup/) Model ID `bria/v-rmbg-3.0` Copy Use with the [Workers AI binding](https://developers.cloudflare.com/ai-gateway/usage/worker-binding-methods/), the AI Gateway [REST API](https://developers.cloudflare.com/ai-gateway/usage/rest-api/), or the [Unified API](https://developers.cloudflare.com/ai-gateway/usage/chat-completion/). Calling the provider directly? Use the provider's model name instead, including with [provider-native endpoints](https://developers.cloudflare.com/ai-gateway/usage/providers/) or the provider's own SDK. For example, Anthropic's name for `anthropic/claude-opus-4.8` is `claude-opus-4-8`. - Third-party Bria's video background removal replaces the background of a clip up to 60 seconds long with a solid color or with transparency. Transparent output needs the mov\_proresks (ProRes) preset. Frame rate and audio are preserved, and the output resolution matches the input unless auto\_zoom crops to the subject. | Model Info | | | --- | --- | | Terms and License | [link ↗](https://bria.ai/terms-of-use) | | More information | [link ↗](https://docs.bria.ai/video-editing/editing/remove-background) | | Pricing | | ## Usage ```ts const response = await env.AI.run( 'bria/v-rmbg-3.0', { video: 'https://labs-assets.bria.ai/sandbox-example-inputs/5586521-uhd_3840_2160_25fps_original.mp4', background_color: 'White', }, ) console.log(response) ``` ```bash curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \ --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \ --header "Content-Type: application/json" \ --data '{ "model": "bria/v-rmbg-3.0", "input": { "video": "https://labs-assets.bria.ai/sandbox-example-inputs/5586521-uhd_3840_2160_25fps_original.mp4", "background_color": "White" } }' ``` ```json { "state": "Completed", "result": { "video": "https://examples.aig.cloudflare.com/bria/v-rmbg-3.0/white-background.mp4" } } ``` ## Parameters video `string`requiredformat: uriPublic URL of the input video: MP4, MOV, WEBM, AVI, or GIF, up to 60 seconds and 16000x16000. background\_color `string`enum: Transparent, Black, White, Gray, Red, Green, Blue, Yellow, Cyan, Magenta, OrangeColor that replaces the removed background; set it explicitly. Transparent needs the mov\_proresks preset: with any other preset Bria uses Black and returns a \`warning\`. output\_container\_and\_codec `string`enum: mp4\_h264, mp4\_h265, mov\_h265, mov\_proresksOutput container and codec. Default mp4\_h264. mov\_proresks (ProRes) is the preset that keeps transparency. auto\_zoom `boolean`Crop once to the subject for the whole video. Output resolution and aspect ratio may change, and processing is slower. Default false. preserve\_audio `boolean`Keep the input audio track. Default true. spill\_suppression `number`minimum: 0maximum: 1Strength of green-fringe removal for green-screen footage, from 0 (off) to 1. Default 0. video `string`format: uriURL of the processed video. warning `string`Present when Bria adjusted the request, such as a Transparent background with a preset that has no alpha channel. ## API Schemas (Raw) Input [Open](https://developers.cloudflare.com/ai/models/bria/v-rmbg-3.0/schema-input.json) [Download](https://developers.cloudflare.com/ai/models/bria/v-rmbg-3.0/schema-input.json) Output [Open](https://developers.cloudflare.com/ai/models/bria/v-rmbg-3.0/schema-output.json) [Download](https://developers.cloudflare.com/ai/models/bria/v-rmbg-3.0/schema-output.json) Was this helpful? 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Build, secure, and scale without managing infrastructure","url":"https://www.cloudflare.com/","sameAs":["https://github.com/cloudflare","https://www.linkedin.com/company/cloudflare","https://x.com/cloudflare"],"logo":{"@type":"ImageObject","url":"https://developers.cloudflare.com/logo.svg"},"address":{"@type":"PostalAddress","streetAddress":"101 Townsend St","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94107","addressCountry":"US"},"contactPoint":[{"@type":"ContactPoint","contactType":"Customer Support","url":"https://support.cloudflare.com/","availableLanguage":["English"]},{"@type":"ContactPoint","contactType":"Sales","url":"https://www.cloudflare.com/contact/","availableLanguage":["English"]}]},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}} ```