Back to Image DashboardLANCZOS3 HYBRID INTERPOLATION

AI Image Upscaler

Enlarge photos, logos, documents, and illustrations up to 4x cleanly using on-device Lanczos-3 pixel matrices. Fully offline & client-side.

Drag & drop your images here

or click to select files. Supports PNG, JPG, JPEG, WEBP formats.

Processed fully local in-browser. Zero server limits.

Upscale controls

Sizing Multiplier

AI Detail Mode Preset

Refined Calibration

SHARPNESS DENSITY65%

CONTRAST BOOSTING20%

NOISE SMOOTH FILTER10%

Select or drop image files to activate the upscale processing settings.

Performance & Privacy

Runs fully client-side on-device with zero cloud server communication. Processing occurs locally, supporting safe data storage sandbox containment, zero infrastructure fees, and works off-grid.