KwaFlux feature

Restore Old Video — from tape, film scans, and archives

Digitized tapes, interlaced camcorder clips, faded family films: old footage has a specific set of problems, and KwaFlux ships dedicated models for each — colorization, film-grain denoising, deinterlacing, and detail reconstruction — all processed on your own machine.

  • AI colorization for black-and-white footage
  • Film-grain denoising tuned for scanned and analog sources
  • Two-mode deinterlacing for camcorder and broadcast-era video
Download for WindowsFree 1s/3s/5s previews — no account, no credit card

Bring aged transfers back to a watchable master

Demo preview — enhance locally in KwaFlux. Deinterlace, denoise, and reconstruct detail on your GPU.

Restored — Bring aged transfers back to a watchable master
Archive scan — Bring aged transfers back to a watchable master
Archive scanRestored

Archive-ready

Fix the damage that age and digitizing leave behind

Colorize, denoise film grain, and deinterlace on your GPU. Preview free 1s/3s/5s segments before a full archival export — nothing uploads.

Current Quality Repair workspace on Special Scene / Colorize, with an archive demo split in the preview pane — not a claimed restoration
Current KwaFlux desktop screenshot. The preview pane uses an existing official demo still — not a claimed live result.

Restoration modules for archival footage

AI colorization

Adds plausible, natural color to black-and-white footage — scene-aware rather than a flat tint.

Film-grain denoise

Removes analog grain and scanner noise while preserving the underlying image texture.

Deinterlacing (2 modes)

Converts interlaced sources (the comb-teeth artifacts on old camcorder and TV footage) to clean progressive frames, with two modes to match source quality.

Detail reconstruction

The same super-resolution engine as AI Video Enhancer, applied to recover softness and compression loss in aged transfers.

Dehaze and derain

Specialized cleanup models for weather-degraded outdoor footage.

Why old footage needs a different pipeline

Modern enhancement models are trained mostly on digital compression artifacts. Analog-era footage fails differently: interlacing, chroma bleed, tape dropouts, film grain, and fading. Running a generic enhancer on interlaced video, for example, often sharpens the comb artifacts instead of removing them. The right order matters — deinterlace first, then denoise, then reconstruct detail, then optionally colorize.

KwaFlux packages that ordering into one workflow, so a digitized VHS tape or 8mm film scan goes from import to a clean, progressive, optionally colorized master in a single tool.

What restoration honestly can and cannot do

Restoration recovers what is latent in the source — it cannot reconstruct frames that are physically destroyed or detail below the noise floor. Severely damaged sections will improve but keep some character of their age. For most home archives and broadcast-era material, the difference is nonetheless dramatic: stable, clean, watchable footage from sources people had written off.

If the file itself will not open, use KwaFlux file-repair modules first; the restoration passes below assume a playable source that looks degraded.

How to restore old footage with KwaFlux

  1. 01

    Digitize and import

    Capture the tape or film to a digital file with whatever hardware you have, then drop it into KwaFlux — imperfect capture quality is expected.

  2. 02

    Deinterlace, denoise, reconstruct

    Enable deinterlacing for combed footage, film-grain denoise for analog noise, and detail reconstruction for softness. Preview 1s/3s/5s segments to tune each pass.

  3. 03

    Optionally colorize and export

    For black-and-white material, add the colorization pass last, then export the restored master locally.

Illustration of a damaged archival scan being cleaned of grain, scratches and fading
Illustration of the idea, not a KwaFlux output: grain, scratches and fading on the left; cleaned and colourised on the right.

System requirements

Operating system
Windows 10 (64-bit, 1809+) or Windows 11
macOS build coming — planned minimum macOS 13 or newer (Apple Silicon and Intel).
GPU
DirectX 12 compatible discrete GPU (NVIDIA / AMD / Intel Arc)
NVIDIA RTX recommended — TensorRT acceleration is available on RTX. macOS GPU requirements will ship with the Mac build.
Memory
16 GB RAM or above
Keeps previews and export staging responsive under load.
Storage
Fast SSD workspace
Better for caching, temp artifacts, and larger preview sessions.

Windows 10 (64-bit, 1809+) or Windows 11 today; macOS coming — planned minimum macOS 13+.

Frequently Asked Questions

Can AI colorize black-and-white video?

Yes. The colorization model infers plausible colors per scene — skin, sky, foliage, and materials — rather than applying a single tint. Results look natural on most footage, though exact historical colors cannot be guaranteed.

What is deinterlacing and do I need it?

Interlaced video stores alternating half-frames, which shows comb-teeth artifacts on modern displays. If your source came from a camcorder, VHS, or broadcast recording, you almost certainly want the deinterlacing pass first — KwaFlux offers two modes depending on source quality.

Will denoising remove real detail along with the grain?

The film-grain model is trained to separate noise patterns from image structure, so texture like fabric and foliage survives. For very heavy grain you can preview both strength settings and choose the trade-off yourself.

Can KwaFlux fix a video file that won't play at all?

That is a different problem — file corruption rather than image quality. KwaFlux includes separate file repair modules for video, image, and audio files that won't open; restoration described here applies to files that play but look degraded.

Do I need an NVIDIA GPU?

No. KwaFlux runs on any DirectX 12 compatible discrete GPU — NVIDIA, AMD, and Intel Arc are all supported. NVIDIA RTX cards additionally use TensorRT acceleration.

Can I try it before buying?

Yes. Download KwaFlux and render 1-, 3-, and 5-second effect previews across all AI modules without creating an account. You only sign in and pick a paid plan when you want to export or convert, and there is a $199.99 Perpetual License if you prefer to skip subscriptions.

Related workflows