Background Worker PDF Boost & Shrink

Background Worker PDF Pro

Unthrottled background worker processing for faded scans

Drop your faded PDF here for background processing

Runs inside an isolated Web Worker blob so you can switch tabs freely without task throttling or speed reduction.

100% Client-side. Background worker architecture enabled.

Preset Selector

Contrast / Stroke Darkness 1.4x

Background Noise Removal 35

Equalize Page Size

JPEG Compression Quality 0.60

Lower value = much smaller MB file size.

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Switch tabs freely while exporting. The Web Worker processes pages concurrently without tab throttling.