maptoposter-online

Overview

GitHub

Zero installation — runs entirely in the browser. Open the site, pick a city, and download your poster Rust/WASM rendering engine — high-performance map rendering, Rust compiled to WebAssembly (powered by tiny-skia) Live preview — see changes instantly after adjusting parameters, so you can confirm everything before exporting 20 built-in themes — from icy Nordic to cyberpunk neon, vintage nautical to glitch purple Custom color control — fine-tune every color: background, roads, water, green spaces, POIs, and text Custom POI pins — search locations via Amap, save your own POIs, and render them on the exported poster Multiple export formats — supports A4 (portrait/landscape), square, phone wallpaper, and desktop 16:9, with 300 DPI high-quality print output Multilingual interface — supports English, Japanese, Korean, Simplified Chinese, German, Spanish, and French IndexedDB caching — previously fetched map data is cached locally for faster regeneration Dynamic font loading — use the built-in serif font or upload your own TTF/OTF files Snake game — kill time while waiting for your image to generate (inspired by the Chrome Dinosaur Game)