{"repo":"boona13/image-extender","free":true,"listed":false,"github":"https://github.com/boona13/image-extender","clone":"git clone https://github.com/boona13/image-extender.git","description":"Seamlessly extend any image in any direction with AI. Open-source web app powered by Gemini via OpenRouter, with Poisson-blended seams and best-of-3 variant picker.","language":"TypeScript","stars":1090,"topics":["ai","gemini","image-generation","nano-banana","nextjs","openrouter","outpainting","poisson-blending","tailwindcss","typescript"],"license":"MIT","category":"media-processing","readme_excerpt":"Image Extender Seamlessly extend any image in any direction with AI — then build whole 2D game art sets (parallax backgrounds, autotiles, sprite animations, and decoration props) from the same studio. A small open-source web app for AI outpainting and 2D game-art generation. Powered by Google's Gemini image models via OpenRouter, with a Poisson-blending pipeline that hides the seam between original and AI-generated pixels, plus purpose-built pipelines for tiles, sprites, and props. Bring your own OpenRouter API key — it stays in your browser, never on the server. Before / After A single 1024 × 1024 phone-style portrait → a wide 16:9 cinematic frame, in a few clicks. Same colors, same lighting, same wet-pavement reflections — just much, much more of them. Before · 1024 × 1024 After · extended L+R into a cinematic wide --- --- Five modes — Extender + Parallax + Tiles + Sprites + Props The app ships as a tiny studio with five workspaces, switchable from the pill in the top bar: - Extender (default) — outpaint any image in any of four directions, with a best-of-3 seam-quality variant picker. - Parallax Studio — build a real, multi-layer sidescroller background from scratch: separate Sky / Far / Mid / Near layers, role-aware AI prompts, chroma-keyed transparent layers, a live multi-layer scrolling preview, auto-extend to a target width, tileable-loop healing, and one-click ZIP export with a JSON manifest. - Tile Studio — a 13-tile autotile set for 2D platformers (body + 4 edges + ","default_branch":null,"files":null,"tree":[],"storefront":"/r/boona13","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/boona13/image-extender/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}