Automate Image Captioning with Gemini 1.5 Pro in n8n

Automate Image Captioning with Gemini 1.5 Pro in n8n

Streamline your image processing tasks by automating image captioning using the robust Gemini 1.5 Pro multimodal LLM integrated within n8n. This straightforward workflow demonstrates how to enhance your efficiency by incorporating advanced AI models into repetitive operations, delivering concise and relevant captions for your images with ease.

What this workflow does

• Import a public image from Pexel.com using the HTTP request node, ensuring real-time access to diverse visuals.
• Optionally, resize the image with the Edit Image node to align with Gemini 1.5 Pro's input requirements for fast and efficient processing.
• Provide the image as input to the basic LLM node by defining a user message entry with a binary data type.
• Leverage the power of Gemini 1.5 Pro to generate an apt caption title and text based on image content.
• Overlay the generated caption onto the original image by calculating the text's positioning relative to its length using the code node.

Use cases

• Content Creators: Automatically generate captions for your images to save time and enhance content consistency across platforms.
• Marketing Teams: Quickly caption stock images for ad creatives and Instagram posts, ensuring fast turnaround and brand alignment.
• Educational Platforms: Provide accessible content with automated descriptions for educational images, supporting compliance with accessibility standards.

Technical details

• Nodes and Integrations: HTTP request, Edit Image, basic LLM node with Gemini 1.5 Pro, Code node for caption positioning.
• Required Tools: Google Gemini API Key, Google Drive access to store and manage generated content.
• Category: n8n automation workflow

Effortlessly implement AI-driven image captioning with the Gemini 1.5 Pro model in n8n, turning mundane tasks into streamlined automated processes, and allowing you to focus on more strategic work.