And the sky would answer.
In the Screen Transfer Function (STF) , the button (represented by a small chain icon in the top left of the STF window) determines how PixInsight calculates an automatic stretch for your image. pixinsight lerar link
However, based on common astrophotography workflows and PixInsight's interface, you likely meant one of the following three things: 1. Linear Link (STF) 🔗 And the sky would answer
Siril 1.0 Beta — The Best Free Alternative to PixInsight for ... - MSN pixinsight lerar link