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Local File Tools · runs locally

Private GIF Frame Extractor

Decode an animated GIF locally and download every composited frame as a numbered PNG inside one ZIP archive, without uploading the animation.

Ready. Your working data stays in this browser.

Files and capture streams stay on this device. Processing uses browser APIs only; nothing is uploaded to YTSave, the media API or a proxy.

Why this tool is useful

Recover individual animation states for inspection, thumbnails or editing while preserving the fully composited appearance of each frame.

How it works

A pinned GIF decoder is loaded only after you start. The browser applies frame offsets, transparency and disposal rules to a bounded canvas, encodes PNGs and zips them.

Practical example

Choose a two-frame GIF, verify its canvas size and total duration, then download frame-0001.png, frame-0002.png and the remaining frames in one local ZIP.

Validation

The calculation is deterministic and explains validation errors instead of silently changing invalid input.

Privacy boundary

Input and output remain in this tab. Copy and download happen through browser APIs without a server upload.

Result passport

Every run reports its tool mode, timestamp and input/output size so transformed data can be audited.