Generate images and convert to video using Flux, Kraken & Runway

by Joseph ✓ · 6,526 views · created 2025-05-14 · Content Creation, Multimodal AI

What this workflow does

This workflow has 16 nodes and runs manually, when you click “Execute workflow”. It uses only n8n's built-in nodes. It also calls api.us1.bfl.ai, api.kraken.io and api.dev.runwayml.com over HTTP.

How it runs

Trigger: Manually, when you click “Execute workflow”.

1. generate image (flux) (HTTP Request): calls api.us1.bfl.ai (POST)
2. Wait: waits 15 seconds
3. get_image_url (HTTP Request): calls an HTTP API
4. get_image (HTTP Request): calls an HTTP API
5. upload to kraken (HTTP Request): calls api.kraken.io (POST)
6. image to video (runway) (HTTP Request): calls api.dev.runwayml.com (POST)
7. 1 minute (Wait): waits 1 minutes
8. Download Video (HTTP Request): calls an HTTP API
9. generate image (flux-rapid-api) (HTTP Request): calls ai-text-to-image-generator-flux-free-api.p.rapidapi.com (POST)
10. Get Image (HTTP Request): calls an HTTP API

…plus 5 more steps. See the full node list below.

HTTP calls to: api.us1.bfl.ai, api.kraken.io, api.dev.runwayml.com, ai-text-to-image-generator-flux-free-api.p.rapidapi.com, runwayml.p.rapidapi.com

Before you upgrade to n8n 3.0

Nodes used (4)

• Waitn8n-nodes-base.wait
• HTTP Requestn8n-nodes-base.httpRequest
• Manual Triggern8n-nodes-base.manualTrigger
• Switchn8n-nodes-base.switch

From the author

(Image Generation → Hosting → Video Generation) This workflow is designed for creators, automation enthusiasts, and indie hackers who want to generate image-based videos automatically using AI tools — at a low cost. --- ⚙️ Workflow Overview This automation…

View the original on n8n.io → Check your own copy