General Hyperbolic Stretch

[EricW]

Can anyone suggest a good tutorial(s) for using GHS reliably in PixInsight. I am having some pretty mixed results using it and am sure it is user error.

[ChrisD]

I found this helpful.

TheAstroImagingChannel (https://www.youtube.com/watch?v=-DTmKTnEhvM&ab_channel=TheAstroImagingChannel)

It's a long video but it explains what all the knobs and levers do and takes you through stretching a sample image.

Chris

[EricW]

thanks Chris, I will give it a look.