AI Gateway and AI SDK Integration
Building AI-Generated Pixel Trading Cards with Vercel AI Gateway

Building AI-Generated Pixel Trading Cards with Vercel AI Gateway

12/23/2025

What this post added

This post details the technical implementation of an AI-powered photobooth and a v0 template for generating pixel trading cards. It describes the use of the `flux-kontext-lora` model with a custom LoRA for pixel art generation, BRIA's RMBG 2.0 for background removal, the Canvas API for compositing, and the sharp image library for gradient mapping. The v0 template leverages the Vercel AI Gateway and Fal integration, including a detailed prompt for GPT Image 1.5 Edit to enforce pixel art constraints and a method for loading style reference images. The post also outlines the physical production workflow for on-site cards.

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