Transform Image to Lego Style Using Line and Dall-E
This workflow receives user images through a Line chatbot, automatically transforming them into LEGO-style artistic images and instantly replying to the user. Users do not need professional design skills; they can obtain creative images through simple conversations, significantly lowering the operational threshold and time cost. It is suitable for art enthusiasts, content creators, and marketers, enhancing the convenience and fun of personalized visual creation.

Workflow Name
Transform Image to Lego Style Using Line and Dall-E
Key Features and Highlights
This workflow enables users to send images via the Line chatbot and automatically generates artistic images that transform the original pictures into isometric Lego brick style. The generated Lego-style images are then sent back to the users. The highlight lies in the seamless integration of Line messaging, OpenAI’s Dall-E image generation, and intelligent prompt creation, achieving fully automated image style transformation.
Core Problem Addressed
Traditional image style transformation typically requires professional design software and manual operations. This workflow eliminates the need for any design skills, allowing users to obtain creative Lego-style images simply through chat interactions, significantly lowering the operational threshold and saving time.
Application Scenarios
- Art enthusiasts who want to quickly convert photos into Lego brick style artworks
- Social media content creators producing personalized and engaging visual content
- Marketing campaigns providing users with interactive image style transformation experiences
- Developers integrating intelligent image processing services with Line chatbots
Main Process Steps
- Receive user-uploaded image message requests via the Line Webhook node
- Retrieve image content using the Line API
- Use OpenAI GPT model to automatically generate Lego-style image prompts for Dall-E
- Call OpenAI Dall-E API to generate Lego-style images based on the prompts
- Reply to users with the generated images through the Line messaging interface for real-time interaction
Involved Systems or Services
- Line Messaging API (message reception and reply)
- OpenAI GPT-4O-MINI model (intelligent generation of image prompts)
- OpenAI Dall-E (image generation)
- n8n automation workflow platform (orchestrates and automates the entire process)
Target Users and Value
Ideal for art lovers, content creators, and marketers who want to quickly obtain creative images via chatbot interaction. This workflow greatly enhances the convenience and fun of image style transformation, helping users easily achieve personalized visual creations and improving user engagement experiences.