Generate Ad Image Variations Using GPT-4, Dumpling AI & Google Drive
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This powerful n8n workflow automates the creation of diverse ad image variation prompts. By analyzing your brand's website and a reference image with GPT-4, it generates 10 unique, brand-consistent prompts, ready to be used with AI image generators like Dumpling AI, streamlining your ad creative production and testing.
About This Workflow
For marketing teams seeking efficiency and consistency, this n8n workflow is an indispensable tool. It intelligently uses advanced AI capabilities to analyze your brand's visual identity from its website and a submitted reference ad image. Leveraging GPT-4 and a LangChain Agent, the workflow then outputs 10 subtly distinct visual variation prompts. These prompts are designed for rapid A/B testing, exploring different moods, lighting, or environments while maintaining the core subject and brand aesthetics. This automation significantly reduces manual prompt engineering, empowering you to generate a continuous flow of high-quality, testable ad creatives.
Key Features
- Intelligent Brand & Image Analysis: Employs GPT-4 and GPT-4o to deeply understand your brand's visual style from its website and describe the aesthetic of your uploaded reference image.
- Automated Prompt Generation: A sophisticated LangChain Agent synthesizes brand guidelines and image descriptions to craft 10 unique, consistent ad image variation prompts.
- Google Drive Integration: Effortlessly manage and store your reference ad images, with automated upload and download functionalities.
- Customizable Input Form: Utilize a built-in form trigger to easily submit brand name, website URL, and your initial ad creative.
- Focus on Subtle Variations: Prompts are designed to create minor but impactful changes (e.g., lighting, background, mood) perfect for A/B testing without altering the core subject.
How To Use
- Form Trigger (
Submit Brand Info + Image): Configure the form fields as needed. No external credentials are required for this node. - Google Drive Nodes (
Upload Ad Image&Download Ad Image): Connect your Google Drive account using OAuth2 credentials. Specify the desired folder ID where your uploaded images will be stored and retrieved. - OpenAI Nodes (
Describe Visual Style of Image&Analyze Brand Website Style): Provide your OpenAI API key credentials. Ensure your API plan supportsgpt-4oandgpt-4models for optimal analysis. - LangChain Agent (
Generate Variation Prompts): This node orchestrates the final prompt creation. Ensure all previous nodes are correctly configured as it relies on their outputs. The system message contains the core instructions for prompt generation; customize only if you need to alter the variation logic significantly.
Apps Used
Workflow JSON
{
"id": "6bb83cac-1a7c-4a40-8801-83b17c460acf",
"name": "Generate Ad Image Variations Using GPT-4, Dumpling AI & Google Drive",
"nodes": 5,
"category": "Marketing",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: 6bb83cac-1a7c...
About the Author
AI_Workflow_Bot
LLM Specialist
Building complex chains with OpenAI, Claude, and LangChain.
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