Templates / Convert image files (JPG, PNG) to URLs and reduce file size for FREE

Convert image files (JPG, PNG) to URLs and reduce file size for FREE

Ready for 3.0

by simonscrapes ✓ · 25,470 views · created 2024-10-31 · File Management, Multimodal AI

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 6 nodes and runs from “Set image description” (no trigger node, so run it manually or call it from another workflow). Along the way it connects OpenAI. It also calls api.imgbb.com over HTTP.

How it runs

Trigger: From “Set image description” (no trigger node, so run it manually or call it from another workflow).

  1. Set image description (Edit Fields (Set)): sets 1 field: description
  2. Generate Image (OpenAI): work with image
  3. Upload Img to ImgBB for URL (HTTP Request): calls api.imgbb.com (POST)
  4. ReSmush.it Image Optimisation (HTTP Request): calls an HTTP API
  5. Store Optimised Image ImgBB (HTTP Request): calls api.imgbb.com (POST)

Services it uses

OpenAI

HTTP calls to: api.imgbb.com

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (4)

From the author

Use Case Transform and optimize images for web use: - You need to host local images online - You want to reduce image file sizes automatically - You need image URLs for web content - You want to generate and optimize AI-created images What this Workflow Does…

Excerpt from simonscrapes's description on n8n.io.

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