好东西😍而且是开源的！ 我看了下，核心是用Gemini和Image 2做图延展，还可以批量做游戏资产！

✔︎ all-in-one for 2d game assets

Someone built an Open Source AI game art studio that can generate entire 2D game asset packs

AI 扩展图片能无缝直接做完整游戏素材了！ 以前用 AI 扩图（outpainting）有多痛苦？ 上下左右随便拉一张，结果接缝明显、颜色漂移、风格崩坏，扩完还是得拿去 PS 手动修半天。想做 2D 游戏素材？背景、瓦片、精灵、道具全都要单独生成，风格完全不统一，最后累死人也做不出成套资产。 现在好了，boona13 直接开源了 Image Extender；一个专为 2D 游戏艺术打造的 AI…

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. Would you choose this over…

made a small open-source AI image extender. the interesting part: instead of just showing whatever the model returns, it runs 3 attempts, Poisson-blends each into the original, scores the seam, and…