🖼️ Text-to-Image Generator using n8n + Flux AI

This n8n workflow automates image generation from text prompts using the Text-to-Image Flux AI API. It reads prompts from Google Sheets, generates images via API, uploads them to Google Drive, and logs the outcome.

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🌟 Key Features

• Integrates with Text-to-Image Flux AI on RapidAPI
• Converts base64 image data to downloadable files
• Stores images on Google Drive
• Updates logs and errors back into Google Sheets
• Skips prompts already processed

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📄 Google Sheet Column Structure

Your source Google Sheet should include the following columns:

Column Name

Description

Prompt

The text prompt to generate an image from

drive path

(Optional) File path or URL of saved image

Generated Date

Date/time the image was generated

Base64

Base64 string or error message (for logging)

Only rows with a non-empty Prompt and empty drive path will be processed.

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📌 Use Case

Perfect for:

• Bulk AI image generation for content marketing
• Creative automation with prompt-based image creation
• Building image assets based on structured datasets
• Any workflow where prompts are tracked via Google Sheets

Uses the Text-to-Image Flux AI API to generate high-quality images on demand.

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🔧 Workflow Summary

Step

Node

Description

1

Manual Trigger

Manually start the workflow

2

Google Sheets2

Reads prompts from Google Sheets

3

Loop Over Items

Processes rows one by one

4

If2

Skips rows that already have images

5

HTTP Request1

Calls Text-to-Image Flux AI via RapidAPI

6

Code1

Converts base64 image to binary file

7

Google Drive1

Uploads the image file to a Drive folder

8

Google Sheets1

Logs base64 result and timestamp back

9

If1

Handles errors from the API

10

Google Sheets4

Logs errors to the sheet

11

Wait

Adds delay between batches to prevent rate-limiting

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🚀 RapidAPI: Text-to-Image Flux AI

This flow is powered by Text-to-Image Flux AI.

Be sure to:

• Sign up at RapidAPI and subscribe to the API.
• Copy your API Key.
• Replace "your key" in the HTTP Request1 node’s x-rapidapi-key header.

You can test the API directly here before connecting it to n8n.

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✅ Tips for Setup

• Ensure you’ve set up a Google Service Account with access to both Sheets and Drive.
• Fill only the Prompt column — leave drive path and Base64 empty for new prompts.
• Monitor your RapidAPI dashboard for usage and quota.

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Create your free n8n account and set up the workflow in just a few minutes using the link below:

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