Offline image studio 離線圖像工作室

These are editable teaching mockups, not Gemini outputs. Your changes happen in this browser. No account or upload is needed. 這是可修改的教學模擬圖，不是 Gemini 產出。不需帳號、不上傳，修改留在此瀏覽器。

Brief: 22 SEPT 2026 · 16:30 · LIBRARY LOBBY · bring one book, take one book. Fictional event; no official endorsement. 需求：22 SEPT 2026、16:30、LIBRARY LOBBY，帶一本換一本。虛構活動，沒有校方背書。

Changing sample replaces the poster fields. Save v0 before editing. Text limits prevent overflow; use your own slides or paper for longer Chinese text. Downloaded SVGs are editable images. Nothing is saved automatically. 換範例會替換海報欄位；先存 v0 再改。字數限制避免擠出畫面；較長中文可在簡報或紙上改。SVG 是可編輯圖檔，不會自動保存。