Siril is a premier free, open-source astrophotography software that rivals professional tools for processing deep sky images. Striking a balance between automated scripting and total manual control, mastering its advanced post-processing tools is key to transforming faint, stacked data into vibrant celestial masterpieces. 🌟 1. Gradient Removal & Background Extraction
Deep sky targets are often buried under severe light pollution or moonlight. Siril counters this with Background Extraction.
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