Name: Siril
Author: Free-astro Team

Siril is an image processing tool specially tailored for noise reduction and improving the signal/noise ratio of an image from multiple captures, as required in astronomy.
 Siril can align automatically or manually, stack and enhance pictures from various file formats, even images sequences (movies and SER files).

Siril

Siril 1.2.1 is a bug fix release, containing dozens of fixes.
 The most important fixes are:
 
 <ul>
 <li>
 Added configurable color for background extraction sample and standard annotations
 </li>
 <li>
 Fixed Noise Reduction Anscombe VST bug with mono images
 </li>
 <li>
 Fixed HEIF import
 </li>
 <li>
 Fixed crash in findstar when detecting stars close to the border
 </li>
 </ul>

First stable release of the 1.2.0 series. Many bug fixes
 have been implemented in this version.
 The most outstanding fixes are:
 
 <ul>
 <li>
 Fixed crash in background extraction samples removing
 </li>
 <li>
 Fixed crash in findstar when a large saturated patch was close to border
 </li>
 <li>
 Fixed memory leaks in deconvolution code
 </li>
 <li>
 Fixed HaOiii script failure if input image has odd dimensions
 </li>
 </ul>

First release candidate release, of the 1.2.0 series. A few feature and many bug fixes
 have been implemented in this version.
 The most outstanding fixes are:
 
 <ul>
 <li>
 Added GHS saturation stretch mode
 </li>
 <li>
 Added Astro-TIFF in sequence export
 </li>
 <li>
 Added read of datetime in jpeg and png file with exiv2
 </li>
 <li>
 Added special formatter to parse date-time in path parsing
 </li>
 <li>
 Fixed many crashes
 </li>
 </ul>

Second beta release, of the 1.2.0 series. Many improvement and bug fixes
 have been implemented in this version.
 The most outstanding fixes are:
 
 <ul>
 <li>
 Fixed crash when converting sequence to SER
 </li>
 <li>
 Fixed PCC progress bar which never terminated
 </li>
 <li>
 Fixed crash when using deconvolution on a sequence
 </li>
 <li>
 Fixed a lot of StarNet bugs
 </li>
 </ul>

Astronomical image (pre-)processing program

Siril

Astronomical image (pre-)processing program

Endringer i versjon 1.2.1

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