R

RegiStax 6.1.0.8

Cor Berrevoets  ❘ 3.1MB  ❘ Freeware
Android Windows
Latest Version
6.1.0.8
Safe to install

Master Your Astrophotography with RegiStax

Elena Angelini

RegiStax is an essential software for astrophotographers, offering powerful stacking and processing capabilities that transform your starry images into stunning masterpieces.
2025 Editor's Rating
VERY GOOD User Rating

Unlock the Universe with RegiStax: The Ultimate Astrophotography Image Processing Software

RegiStax is a powerful, free image processing software tailored for amateur and professional astronomers. Developed by Dutch astro-photographer Cor Berrevoets, this tool transforms raw astronomical images into stunning, detailed photos of celestial objects such as planets, the Moon, and the Sun.

Intuitive Interface for Effortless Image Enhancement

Featuring a user-friendly interface, RegiStax simplifies the complex process of astrophotography editing. Its intuitive design allows users to easily align, stack, and process multiple images with minimal hassle. Whether you're a beginner or an experienced astrophotographer, you'll find RegiStax accessible and efficient.

Advanced Features for High-Quality Results

  • Image stacking: Combine multiple frames to improve signal-to-noise ratio and reveal fine details.
  • Wavelet sharpening: Enhance image clarity by selectively sharpening different detail levels.
  • Noise reduction: Minimize graininess and unwanted artifacts for cleaner images.
  • Exposure correction: Maintain consistent brightness across frames for optimal results.

Customization and Preview Options

Users can adjust various settings such as the number of frames to stack and wavelet layers to fine-tune their images. A real-time preview window enables comparisons between different processing results before finalizing the output, ensuring you achieve the perfect shot.

Why Choose RegiStax?

  • Free and open-source accessibility for all users.
  • Continuous updates driven by an active astrophotography community.
  • Ability to produce professional-quality astrophotos from amateur setups.

If you're passionate about capturing the cosmos, RegiStax is a must-have tool in your astrophotography arsenal. Its combination of powerful features, ease of use, and ongoing development make it the go-to software for stunning celestial imaging.

Overview

RegiStax is a Freeware software in the category Graphics Applications developed by Cor Berrevoets.

The users of our client application UpdateStar have checked RegiStax for updates 63 times during the last month.

The latest version of RegiStax is 6.1.0.8, released on 06/05/2025. It was initially added to our database on 10/29/2007. The most prevalent version is 6, which is used by 100% of all installations.

RegiStax runs on the following operating systems: Android/Windows. The download file has a size of 3.1MB.

Users of RegiStax gave it a rating of 4 out of 5 stars.

Pros

  • Free to use
  • Designed specifically for aligning and stacking astronomical images
  • Offers advanced image processing features like wavelet sharpening and denoise filters
  • Multiple alignment points for precise processing
  • Supports various file formats including FITS, RAW, and AVI

Cons

  • Not beginner-friendly, steep learning curve for new users
  • Can be computationally intensive, requiring a powerful computer for large images
  • Limited in features compared to other image processing software

FAQ

What is RegiStax?

RegiStax is a free image processing software specifically designed for enhancing images of planets, moons, and sun taken by digital cameras and telescopes.

Who developed RegiStax?

RegiStax was developed by Cor Berrevoets, a Dutch amateur astronomer and astrophotographer.

Is RegiStax available for free?

Yes, RegiStax can be downloaded and used for free from the official website.

What file formats are supported by RegiStax?

RegiStax supports most common image file formats including BMP, FITS, JPEG, PNG, and TIFF. However, FITS is the preferred format for astronomical images.

What are the main features of RegiStax?

Some of the main features of RegiStax include alignment and stacking of images, wavelet sharpening filter, color balance adjustment, noise reduction, and many more.

How does RegiStax align and stack images?

RegiStax uses a technique called "image registration" to align individual frames. It then stacks the aligned frames on top of each other to produce a clear and detailed final image.

What is wavelet sharpening filter?

Wavelet sharpening filter is a powerful tool in RegiStax that enhances the details in an image without introducing noise or artifacts. It is particularly useful in the context of astronomical imaging because it helps to reveal the fine details on planets and moons.

Is RegiStax user-friendly?

RegiStax has a user-friendly graphical interface but it does require some knowledge of astro-imaging techniques to use effectively. Cor Berrevoets provides a tutorial on the official website to help users get started.

Do I need expensive equipment to use RegiStax?

RegiStax can work with any camera or telescope setup that can capture digital images. However, the quality of the final image depends on the quality of the captured frames, so higher quality equipment generally leads to better results.

Can RegiStax be used for non-astronomical images?

RegiStax was specifically designed for astronomical images and is optimized for that purpose. However, it can be used for other types of images as well, although other software may be better suited for those tasks.


Elena Angelini

Elena Angelini

I'm Elena, your go-to software reviewer at UpdateStar and tech enthusiast. Whether you're a user seeking the latest software titles or software news I've got you covered. When I'm not diving into the latest software, you can find me exploring nature trails, camping under the stars, or competing in online multiplayer games. My reviews are designed to be fun, engaging, and packed with all the details you need to make informed decisions.

Latest Reviews by Elena Angelini

Installations

63 users of UpdateStar had RegiStax installed last month.
Secure and free downloads checked by UpdateStar

Stay up-to-date
with UpdateStar freeware.

Latest Reviews

7-PDF PDF to Word Converter 7-PDF PDF to Word Converter
Transform Your PDFs with Ease Using 7-PDF PDF to Word Converter
Wireless Network Watcher Wireless Network Watcher
Monitor Your Wireless Network Activity with Ease
4k Video Downloader 4k Video Downloader
Effortlessly download high-quality videos with 4k Video Downloader.
C Classic Paint for Windows
Classic Paint Reimagined for Modern Windows
Ashampoo Money Ashampoo Money
Track Your Finances Easily with Ashampoo Money
C CD-Runner 2013.00
CD-Runner 2013.00: Your Go-To Solution for Seamless CD Management
UpdateStar Premium Edition UpdateStar Premium Edition
Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition!
Microsoft Edge Microsoft Edge
A New Standard in Web Browsing
Microsoft Visual C++ 2015 Redistributable Package Microsoft Visual C++ 2015 Redistributable Package
Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package!
Google Chrome Google Chrome
Fast and Versatile Web Browser
Microsoft Visual C++ 2010 Redistributable Microsoft Visual C++ 2010 Redistributable
Essential Component for Running Visual C++ Applications
Microsoft Update Health Tools Microsoft Update Health Tools
Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date!

Latest Updates


KWAR Radio 11.0.76

YOUR SOUND 89.9 KWAR-FM, a prominent college radio station, is now accessible worldwide through its dedicated mobile app. Listeners can enjoy a live broadcast around the clock, regardless of location.

Skin Creator for Among Us 1.0.1

"Skin Creator for Among Us" provides users with a versatile platform for designing custom Among Us skins. It offers an extensive range of possible combinations, ensuring that each character can be uniquely personalized and visually …

Guntersville Electric Board 1.2.30

The Guntersville Electric Board's mobile payment application provides a comprehensive platform for users to manage their accounts. It enables convenient bill viewing and payment, along with access to historical payment records.

Auda Recorder 1.2.7

Auda Recorder serves as a professional mobile recording and audio editing solution, crafted to enhance the user experience and fulfill a wide range of recording needs including memos, business meetings, interviews, presentations, and …

2020FIT 3.27.0

This platform allows members of 2020FIT to efficiently reserve their spots in classes, register for gym events, and manage their accounts, including updating profile photos and credit card information.