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Ivo - Thank you for implementing the circle and drag function

Posted: Tue Oct 05, 2021 12:42 pm
by RICH-DSO
Ivo, Thank you for implementing the circle and drag function. I use it to remove and fix Oxygen III filter halos!

Halos like in this image...

Thank you so much!

:thumbsup:
Richard
______________________________
workflow
1- identify the offending halo star
2- make a circle of the entire star and halo (fig 2)
circle.jpg
circle.jpg (32.07 KiB) Viewed 5262 times
3- make a smaller circle within the green circle for the white part of the star. The mask will be erased over the star
4- Open the color module, select keep mask, tune down the blue and possibly red until you have a good mix of background color.
color adjustment.jpg
color adjustment.jpg (265.33 KiB) Viewed 5262 times
5- Bright sat should be down to 0 and dark sat up to 50 or more...
oxygen-halo.jpg
oxygen-halo.jpg (45.86 KiB) Viewed 5262 times
6- save your work

Re: Ivo - Thank you for implementing the circle and drag function

Posted: Tue Oct 05, 2021 12:57 pm
by happy-kat
This greatly intrigues me, I shall pay more attention when I process later

Re: Ivo - Thank you for implementing the circle and drag function

Posted: Tue Oct 05, 2021 2:36 pm
by firebrand18
Richard, that is a really nice image! :thumbsup: May I ask what scope/camera/filters you used and process in ST to achieve the beautiful color and detail?

Nick

Re: Ivo - Thank you for implementing the circle and drag function

Posted: Tue Oct 05, 2021 2:41 pm
by firebrand18
I would have sworn I was looking at your Tulip nebula when you posted this but now its gone and replaced with the Elephant's Trunk; did I miss something?

Re: Ivo - Thank you for implementing the circle and drag function

Posted: Tue Oct 05, 2021 7:12 pm
by happy-kat
That's a great use and example on that image, thanks for sharing.
I just used the new mask and removed the star centre and used Heal as the star field was quite dense around the problem star and that worked great (new darker than old off). I can see me using this new mask when dealing with CA I have with my lenses.

Ivo that is a super new tool in Mask, thank you.

Re: Ivo - Thank you for implementing the circle and drag function

Posted: Wed Oct 06, 2021 4:59 am
by admin
Glad it is of help!
Chromatic aberration is such a pain in the backside...