🎬 Auto-generate & post AI images to Facebook using Gemini & Pollinations AI
⚡ 7,880 views · 🎬 Content Creation & Video
💡 Pro Tip — If you’ve run into Facebook’s Graph API permission restrictions, ScraperNode is a community node that scrapes pages, groups, posts, and comments directly — no app review needed.
Description
This workflow is designed for content creators or AI artists who want to automate posting unique AI-generated images to their Facebook Page multiple times a day. It uses Google Gemini via LangChain to generate imaginative image prompts, and Pollinations AI to generate the images. Posts are published with hashtags and a clean caption.
Who Is It For
- AI artists
- Facebook page managers
- Digital marketers looking for automated creative content
What It Does
- Triggers 3x daily at 7:00, 11:00, and 17:00 (local time)
- Generates random AI image prompts in a retro-futuristic, cinematic, or surreal style using Google Gemini
- Fetches images from Pollinations AI using custom prompts
- Posts images automatically to your Facebook Page with hashtags
Requirements
- n8n self-hosted or desktop (workflow uses schedule trigger)
- Pollinations API (no auth needed)
- Facebook Page with Facebook Graph API token:
- Required scopes: pages_manage_posts, pages_read_engagement, pages_show_list
- Google Gemini API Key (used via LangChain node)
How to Customize
- Change the prompt style in the Basic LLM Chain node (promptType: define) to suit your theme.
- Adjust Set The Generator Image node if you want:
- Different image sizes (width / height)
- Different seed randomness
- Other Pollinations models (&model=kontext)
- Add Telegram/Twitter nodes if you want cross-posting
- Use Set node to allow easy user-level configuration of models, hashtags, times, etc.
🔗 Nodes Used
HTTP Request, Facebook Graph API, Schedule Trigger, Basic LLM Chain, Google Gemini Chat Model
📥 Import
Download workflow.json and import into n8n:
Workflow menu → Import from File