NPS Image Editor
Nookkin Software • Windows
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NPS Image Editor is a multi‑layer image editing program for Windows that excels at pixel art, screenshots, drawing, and light photo editing. It includes a standalone color picker useful for web development and offers a familiar, Paint‑like interface with advanced features such as transparency support, custom brush shapes, and a variety of filters. Version 4.5.0.9045 brings a modern.NET 10 upgrade, new LUT and color‑picker tools, and extensive filter and channel‑mixer enhancements, making it a robust yet approachable option for both casual users and creators who need precise color control.
The application automatically installs required runtimes (.NET Desktop Runtime 8 and WebView2) and supports native ARM64 on Windows 11. With a lightweight footprint of roughly 13.5 MB for the standard installer and an 18.7 MB portable version, NPS Image Editor is designed for quick deployment and minimal system impact while delivering powerful editing capabilities.
In This Post
Download NPS Image Editor
File size: 13.5 MB
OS support: Windows
Windows
Changelog in Recent Version
- .NET 10 upgrade for modern runtime support.
- Added Windows shell extension for NPSD thumbnails.
- New LUT Editor, modern color picker, From Camera capture, and.npsb settings import/export.
- Added Amethyst (NPS 5.x) filter support.
- New filters: Curves, Levels, Auto Levels, Shadows/Midtones/Highlights, Chroma Key, Directional Blur, Despeckle, Chroma Subsampling.
- New channel mixers: CMY, Hunter Lab, CIECAM Jab/Jch, LMS, Luv, RYB, YIQ, Yxy.
- Cross‑platform BRUJ brush format support and additional brushes.
- Palette enhancements: shell‑based opening and support for Windows/JASC.pal and GIMP GPL palettes.
- Improved NPSD thumbnails, GIF palette handling, indexed‑color loading, clipboard operations, and support for documents larger than 2 GB.
- Performance boost via KD‑Tree GIF palette quantization.
Notable Features
- Multi‑layer editing with transparency: Create and manipulate multiple image layers, each with independent opacity and blending modes for precise compositing.
- Extensive filter suite: Apply Curves, Levels, Auto Levels, Shadows/Midtones/Highlights, Chroma Key, Directional Blur, Despeckle, and Chroma Subsampling.
- Advanced channel mixers: Mix colors using CMY, Hunter Lab, CIECAM Jab/Jch, LMS, Luv, RYB, YIQ, and Yxy for detailed color grading.
- Custom brush support: Import cross‑platform BRUJ brush formats and use a variety of built‑in brushes for artistic drawing.
- Palette management: Open Windows/JASC.pal and GIMP GPL palettes, plus shell‑based palette selection for rapid color schemes.
- Integrated color picker: Standalone color picker tool that lets you sample colors and copy‑paste them into other applications seamlessly.
- LUT Editor and settings import/export: Edit LUT files and import/export.npsb settings for consistent workflow across projects.
- Performance optimizations: KD‑Tree based GIF palette quantization and improved thumbnail handling for faster loading of large files.
Technical Details
| Software Name | NPS Image Editor |
|---|---|
| Version | 4.5.0.9045 |
| License | Freeware |
| File Size | 13.5 MB |
| OS Support | Windows |
| Language | English |
| Developer | Nookkin Software |
| Homepage | https://nookkin.com/nps/ |
| Changelogurl | https://nookkin.com/nps/changelog/ |
| Last Updated | September 11, 2026 |
Setup Instructions
Installation Steps
- Click the download button above to get the installer for your operating system
- Locate the downloaded file and double‑click to run the installer
- Follow the on‑screen installation wizard to complete setup
Compatibility: Compatible with Windows 10 and later versions
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