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Saturday, July 25, 2026

DxO PureRAW 6 Is a Game-Changer for Nikon Z8 Raw Files

Camera ReviewRonMartBlog

DxO PureRAW 6 Is a Game-Changer for Nikon Z8 Raw Files

A forgotten shutter-speed reset left me with a collection of high-ISO files I thought were headed for the trash — until DxO PureRAW 6 surprised me.

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TL;DR ⚡

My Nikon Z8 files at ISO 5600 to 25,600 cleaned up dramatically with DxO PureRAW 6 + DeepPRIME XD3 before I did any creative editing. Noise dropped, fine detail held together better than I expected, and the files were easier to finish.

What stood out

  • Happy accident outcome: A newbie mistake (leaving shutter speed at 1/800) turned into a strong real-world test of high-ISO recovery.
  • Firsthand result: All five examples looked meaningfully better before any post-processing style work.
  • Best stress test: ISO 25,600 still produced usable detail after DeepPRIME XD3.
  • Workflow note: Z8 processing felt quicker than my prior Canon/Sony PureRAW runs (subjective, not lab-timed).
  • Practical value: This is a rescue/quality tool, not a mandatory everyday step for every frame.

What happened in the field

I was out shooting with my daughter, having one of those great father/daughter conversations while walking through the woods. After some action shots, I forgot to reset my manual shutter speed from 1/800 sec. For the rest of the walk I forced higher ISO than I wanted due to this silly mistake..

While I was happy with the photos, I was so frustrated with myself, and ready to salvage what I could. I usually reach for Imagenomic Noiseware first, but these files were so bad that I decided to run them through DxO PureRAW 6 first.

The point of this article is simple: these files recovered far better than I expected, and they recovered extremely well before I started any of my normal editing.

Lightroom comparison screenshots (the setup)

Girl reaching for a leaf (ISO 6400)

Lightroom screenshot comparing before and after for Z8-866
Lightroom side-by-side preview for Z8-866 before and after DeepPRIME XD3.

Arms folded portrait (ISO 8000)

Lightroom screenshot comparing before and after for Z8-782
Lightroom preview showing the noise/detail tradeoff before final editing.

Pose on tree branch (ISO 7200)

Lightroom screenshot comparing before and after for Z8-830
Lightroom preview with visible high-ISO cleanup from DeepPRIME XD3.

Walking up a tree (ISO 25,600)

Lightroom screenshot comparing before and after for Z8-940
The toughest file in this set: ISO 25,600 previewed in Lightroom before creative edits.

Happy smile on a forest path (ISO 5600)

Lightroom screenshot comparing before and after for Z8-970
Lightroom side-by-side for cleaner tones and retained texture after DeepPRIME XD3.

Before / After recovery results

1) Girl reaching for a leaf — ISO 6400

This one stands out because of the cleaner high-ISO output without turning skin and foliage into mush.

After photo
Before | After ISO 6400: fine texture in hair and clothing holds up while high-ISO grain is significantly reduced.

2) Arms folded portrait — ISO 8000

This file had the kind of rough noise I normally dread. The after file stayed natural enough to keep working with confidence.

After photo
Before | After ISO 8000: cleaner skin transitions and better edge definition without the plasticky look.

3) Pose on tree branch — ISO 7200

This shot is where tonal cleanup helped mood and clarity at the same time, especially in shadow-heavy woodland detail.

After photo
Before | After ISO 7200: reduced color noise in darker areas and stronger subject separation from the background.

4) Walking up a tree — ISO 25,600

This was the torture test. At this ISO, I expected compromise. I still got a file I’d use.

After photo
Before | After ISO 25,600: major noise reduction with surprisingly strong preservation of structure and contrast.

5) Happy smile on a forest path — ISO 5600

This was the least extreme ISO in the set, but still a great reminder that cleanup matters even before final editing.

After photo
Before | After ISO 5600: cleaner tones and improved micro-contrast while keeping the expression and moment intact.

Closing thoughts

This shoot could have been a painful lesson with a bunch of photos that would never see the light of day. Instead, it became a good reminder that recovery tools matter when real life gets messy and your settings aren’t perfect.

DxO positions DeepPRIME XD3 in PureRAW as a major leap for denoising/detail recovery and states support for both Bayer and X-Trans workflows. In this Nikon Z8 set, my real-world result matched that promise closely enough to call it a big win.

Practical next step: check the before/after sliders above and try out PureRAW 6 in your own workflow. Stay tuned for my full Nikon Z8 review coming soon.

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