概述
Capture an entire webpage — instantly, privately, and without setup.
ScreenShotta lets you take full-size screenshots of any webpage with one click or shortcut. No scrolling, no extensions that phone home, and no developer tools required. Everything happens locally, right inside Chrome.
🚀 Why Install ScreenShotta
Because screenshots shouldn’t require scrolling, stitching, or manual DevTools commands. ScreenShotta uses Chrome’s own DevTools Protocol behind the scenes to capture 100% of the page — not just what’s visible on screen.
It’s lightweight, fast, and completely private.
🟢 Key Features
Full-page capture – Instantly screenshot the entire webpage, even beyond the visible viewport.
One-click simplicity – Click the extension icon or use a keyboard shortcut:
Windows/Linux: Alt + Shift + S
macOS: Command + Shift + S
Instant save – Images are automatically stored as PNGs in your default Downloads folder.
Local & private – No servers, no uploads, no tracking — every screenshot is processed locally.
Lightweight – No ads, no analytics, no background memory drain.
🧠 How It Works
ScreenShotta automates Chrome’s hidden “Capture full-size screenshot” feature using the DevTools Protocol. When triggered, it:
Attaches briefly to the active tab using the debugger API.
Measures the page height with Page.getLayoutMetrics.
Captures the full image (Page.captureScreenshot) with captureBeyondViewport: true.
Saves the PNG to your Downloads folder.
Immediately detaches and cleans up.
Everything happens locally — nothing is transmitted, logged, or stored anywhere beyond your computer.
⚙️ Permissions Explained
activeTab – Allows capture only of the tab you’re viewing.
downloads – Saves screenshots directly to your Downloads folder.
debugger – Grants temporary access to Chrome’s internal screenshot command.
These permissions are used only during the capture process and are immediately released afterward.
⚠️ Notes & Limitations
Cannot capture internal Chrome pages (e.g., chrome://, Chrome Web Store, browser settings).
Extremely tall pages may exceed system memory limits.
No user data is ever collected, transmitted, or shared.
🔒 Privacy & Data Collection
Data collected: None
Data shared: None
Data sold: None
ScreenShotta processes all screenshots locally on your machine. No external servers are contacted, and no personal data ever leaves your browser.
🧰 Open Source & Feedback
ScreenShotta is open for feedback and suggestions.
If you find a bug or have a feature idea, contact the developer or submit feedback.
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