COSMO — Logiciel gratuit de traitement d’images astronomiques : présentation et prise en main

Présentation et prise en main de COSMO, un nouveau logiciel gratuit de traitement d'images astronomiques. Rendez vous sur : https://www.cosmo-astro.com An introduction to COSMO, a new free astronomical image processing software, and a guide to getting started. Visit: https://www.cosmo-astro.com You can support the project at https://ko-fi.com/cosmoastro ! 00:00 Introducing COSMO 01:56 Exploring the interface 04:30 Who is COSMO for? 05:00 RC Astro, GraXpert and upcoming features 06:44 HDR stacking and comet stacking 08:21 Image analysis and frame selection 10:52 Cropping and gradient removal 11:53 Sharpening and noise reduction 12:48 Image stretching 14:35 Separating the stars from the nebula 15:30 Adjusting curves 16:27 Bringing out faint nebulosity 18:02 Adjusting saturation 19:02 Processing and recombining the stars 20:13 Dark structures and local contrast 22:41 Reducing halos 24:19 Color palettes and final adjustments 25:02 Exporting the image 25:36 Closing thoughts and future development