# Privacy Policy — Lumia Scroll Capture (browser extension) _Last updated: 2026-07-28_ Lumia Scroll Capture is a companion browser extension for the Lumia desktop application. This policy explains what the extension does with your data. ## Summary The extension does **not** collect, store, or transmit your data to the developer, to any server, or to any third party. Everything happens on your own computer. ## What the extension accesses To take a full-page scrolling screenshot, the extension: - Reads the visible pixels of the tab you choose to capture (`chrome.tabs.captureVisibleTab`). - Injects a script into that tab to measure and scroll the page during the capture. - Reads the active tab's title and URL only to label the capture and re-focus the correct tab. It acts **only on the specific tab you explicitly start a capture on**, and only while that capture is running. ## Where your data goes Captured images and their scroll offsets are sent **only to the Lumia desktop application running on the same computer**, over a local connection (`ws://127.0.0.1`). The data never leaves your device through this extension. The extension does not use analytics, advertising, tracking, cookies, or any remote server. It contains no remotely hosted code. ## Data retention The extension itself stores nothing persistent about your browsing. Any saved screenshots are handled by the Lumia desktop app on your machine, under your control. ## Permissions - **Host access to all sites (``)** and **`tabs`** — so you can capture any page you choose, and so screenshots go to the correct tab. - **`scripting`** — to scroll the page and hide sticky/fixed elements during a capture; the script is removed when the capture ends. - **`alarms`** — to reconnect to the local Lumia app if the connection drops. ## Children's privacy The extension is a productivity tool and is not directed to children, and it collects no personal data from anyone. ## Changes If this policy changes, the "Last updated" date above will change. ## Contact Questions: **[FILL: support email, e.g. support@lumia.asia]**