AstroImage - Siril Plugin's

Here you will find the adapted versions of AstroImage Tools Suite for the Siril processing software.

AstroImage Stretch Tool v. 4.0

AstroImage Stretch Tool interface for astrophotography processing preview

🌌 History Update Notes

Four stretch engines: Percentile, Hyperbolic, Statistical and Hybrid
New Hybrid luminance fusion technology. Improved faint structure recovery
Better highlight and galaxy core protection. Faster and more reliable real-time processing
Please read the instructions in the README.pdf file.

⬇ Download AIST Siril Plugin
Version 4.0
Release 09.06.2026

🔥 579 downloads

AstroImage Denoise Tool v. 4.3

AstroImage Denoise Tool interface for astrophotography processing preview

🌌 Features:

* AI-powered grayscale denoising
* Direct Siril integration
* Original / Processed preview
* Automatic noise estimation
* Apply result directly back to Siril
* Undo support
* Work only with gray image
* No temporary FITS/TIFF files

⬇ Download AIDT Siril Plugin
Version 4.3
Release 22.06.2026

🔥 18 downloads

AstroImage Star Separation v. 4.0.5

AstroImage Star Separation Tool interface for astrophotography processing preview

🌌 Features:

✔ Native Siril plugin (no manual file handling)
✔ Automatic image import from the active Siril workspace
✔ Automatic StarNet++ detection (first run only)
✔ Supports both Linear Astro Stacks and Processed Images
✔ Automatic Auto White Balance + STF preview for linear data
✔ Real-time preview:
Starless, Starmask, Blend
✔ Intelligent preview scaling
✔ Native FITS output using the Siril API
✔ Preserves original image location and filename
✔ Automatic creation of:
*_starless.fit
*_starmask.fit
✔ One-click Apply to Siril
✔ Automatically replaces the current image with the generated Starless image
✔ No external file management required