Create videos with AI-generated backgrounds using Gemini and VideoBGRemover

by Paul Roussel ✓ · 457 views · created 2025-10-17 · Content Creation, Multimodal AI

What this workflow does

This workflow has 22 nodes and runs when an HTTP POST request hits its webhook URL (plus 1 other trigger). Along the way it connects Google Drive. It also calls generativelanguage.googleapis.com and api.videobgremover.com over HTTP.

How it runs

Trigger: When an HTTP POST request hits its webhook URL (plus 1 other trigger).

1. Extract Webhook Data (Edit Fields (Set)): sets 4 fields: video_url, background_prompt, aspect_ratio…
2. Sample Inputs (Edit Here) (Edit Fields (Set)): sets 4 fields: video_url, background_prompt, aspect_ratio…
3. Merge: merges the data from its input branches
4. 1. Generate Background Image (Gemini) (HTTP Request): calls generativelanguage.googleapis.com (POST)
5. Extract Image Data (Code): runs custom JavaScript code
6. 2. Save Background Image to Drive (Google Drive): uses Google Drive
7. 3. Make Background Image Public (Google Drive): share
8. 4. Create Job (Upload Video) (HTTP Request): calls api.videobgremover.com (POST)
9. 5. Start Composition (AI Background) (HTTP Request): calls an HTTP API (POST)
10. 6. Check Job Status (HTTP Request): calls an HTTP API

…plus 10 more steps. See the full node list below.

Services it uses

Google Drive

HTTP calls to: generativelanguage.googleapis.com, api.videobgremover.com

Before you upgrade to n8n 3.0

Nodes used (10)

• Webhookn8n-nodes-base.webhook
• Manual Triggern8n-nodes-base.manualTrigger
• Edit Fields (Set)n8n-nodes-base.set
• Mergen8n-nodes-base.merge
• HTTP Requestn8n-nodes-base.httpRequest
• Coden8n-nodes-base.code
• Google Driven8n-nodes-base.googleDrive
• Ifn8n-nodes-base.if
• Waitn8n-nodes-base.wait
• Respond to Webhookn8n-nodes-base.respondToWebhook

From the author

Automated workflow that generates custom AI image backgrounds from text prompts using Gemini's Nano Banana (native image generation), removes video backgrounds, and composites videos on AI-generated scenes. Create any background you can imagine without…

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