Here are some tips and tricks to help you get the most out of LEARN link:

While is not a real term, your intent is perfectly clear. You want to linearly match your astronomical images to a reference frame. The tool you need is called LinearFit , and it is one of the most powerful instruments in the PixInsight arsenal.

Before Local Normalization existed, PixInsight users relied on clipping. Some old tutorials still refer to a “Linear Reference Link.”

The LinearFit process uses the mathematical equation of a straight line: y=mx+by equals m x plus b Mastering PixInsight Linear Fit in Astrophotography

, detailing every decision in the linear and non-linear phases. Quick Shortcuts for Linear Processing