Pixinsight Lerar Link
: Keep STF unlinked during your initial linear phase to neutralize the background and see your deep-sky targets in natural color. Once you run formal color calibration tools like SPCC (Spectrophotometric Color Calibration), you must switch back to linked mode to preserve that mathematically accurate color profile. Part 2: The Linear Fit Process (True Channel Normalization)
Within the STF panel, you will see a small icon resembling a . This is the Link RGB Channels option:
Run WBPP separately for each mosaic panel. For Panel A, use a reference stack from Panel A. For Panel B, use a reference stack from Panel B. Never link Panel B lights to Panel A’s reference. pixinsight lerar link
Click the (the radioactive nuclear symbol).
The “link” in “Lerar Link” refers to linking each light frame to this reference frame. LN calculates a correction vector per frame, telling PixInsight: “For position X,Y on Frame 1, multiply pixel values by 1.05 to match Reference Frame.” : Keep STF unlinked during your initial linear
Here are some tips and tricks to help you get the most out of LEARN link:
The LinearFit process (found in the IntensityTransformations category) is the closest native tool to what you described. It computes a linear transformation (y = a*x + b) that scales the target image to match the reference. This is the Link RGB Channels option: Run
The most official "link" to start is the PixInsight Website. However, seasoned imagers often point beginners to curated lists, such as the Drake Visual PixInsight Links, which compiles resources ranging from video tutorials to specialized forum discussions. Essential Learning Links (Tutorials & Guides)
If you are just starting, I recommend beginning with the LightVortexAstronomy tutorials or watching a 2024 Absolute Beginner's Tutorial to get comfortable with the interface.