Imaging - Image Processing, Help and Techniques

5,455 topics in this forum

1. Improvement Advice - M81 M82 with small refractor

   By CraigD1986, April 2, 2022
   • 9 replies
   • 976 views
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   • AstroNebulee
   • April 18, 2022

2. Reprocess of the Eastern Veil with Pixinsight

   By StuartT, March 29, 2022
   • 2 replies
   • 598 views
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   • 900SL
   • April 14, 2022

3. Astropixel Processor - Critical warning flat field calibration

   By BrendanC, April 2, 2022
   • 5 replies
   • 721 views
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   • tomato
   • April 11, 2022

4. Issues with narrowband wbpp in Pixinsight

   By Andywilliams, April 11, 2022
   • 4 replies
   • 756 views
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   • Andywilliams
   • April 11, 2022

5. What would happen? 1 2

   By vlaiv, April 5, 2022
   • 35 replies
   • 1.9k views
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   • wimvb
   • April 10, 2022

6. First LRGB image - strange RGB glows around edges 1 2 3 4

   By BrendanC, March 29, 2022
   • 94 replies
   • 3.7k views
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   • symmetal
   • April 4, 2022

7. Is there a simple process to solve this?

   By assouptro, April 2, 2022
   • 2 replies
   • 515 views
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   • assouptro
   • April 3, 2022

8. Stacking images from pre- and post- meridian flip produces poor stars

   By Peter Reader, April 2, 2022
   • 6 replies
   • 921 views
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   • michael8554
   • April 3, 2022

9. Pixinsight image stretching – GHS Version 2

   By mike1485, March 6, 2022
   • 22 replies
   • 2.4k views
   • 
   • mike1485
   • April 2, 2022

10. What am I doing wrong?

    By Swoop1, March 25, 2022
    • 5 replies
    • 655 views
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    • Swoop1
    • March 30, 2022

11. Strange artifacts

    By robindurant, March 29, 2022
    • 6 replies
    • 694 views
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    • almcl
    • March 30, 2022

12. Flats Alignment

    By Shibby, March 29, 2022
    • 4 replies
    • 770 views
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    • Shibby
    • March 29, 2022

13. Help with galaxy processing (NGC 3628)

    By StuartT, March 25, 2022
    • 18 replies
    • 1.2k views
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    • StuartT
    • March 29, 2022

14. Dark donut in Newtonian flats? Unsure of cause or how to correct.

    By pipnina, March 27, 2022
    • 5 replies
    • 835 views
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    • ONIKKINEN
    • March 27, 2022

15. Flame/Horsehead Nebula Alnitak Star Issue

    By MikeeJC, March 24, 2022
    • 1 reply
    • 562 views
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    • malc-c
    • March 25, 2022

16. A tip for reducing star sizes in Affinity Photo

    By powerlord, March 24, 2022
    • 7 replies
    • 936 views
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    • The Lazy Astronomer
    • March 24, 2022

17. Creating a star mask in GIMP

    By bomberbaz, March 21, 2022
    • 2 replies
    • 1.5k views
    • 
    • bomberbaz
    • March 24, 2022

18. Help, what is going on here?

    By simmo39, March 23, 2022
    • 10 replies
    • 812 views
    • 
    • simmo39
    • March 23, 2022

19. Halos left after fringe killer - Startools

    By AstroNebulee, March 18, 2022
    • 24 replies
    • 1.4k views
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    • AstroNebulee
    • March 22, 2022

20. What's your 'go-to' technique for stacking images in Photoshop?

    By Cjg, March 22, 2022
    • 0 replies
    • 363 views
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    • Cjg
    • March 22, 2022

21. First narrowband image not very impressive!

    By BrendanC, March 21, 2022
    • 3 replies
    • 589 views
    • 
    • bomberbaz
    • March 21, 2022

22. 130-PDS, light leaking rubbish? Or is this a problem with me?

    By pipnina, March 21, 2022
    • 2 replies
    • 552 views
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    • vlaiv
    • March 21, 2022

23. Flat frames creating a radial pattern! Not sure how to fix this : (

    By pipnina, March 19, 2022
    • 9 replies
    • 604 views
    • 
    • pipnina
    • March 19, 2022

24. Hot pixel stacking artefacts?

    By Peter Reader, March 15, 2022
    • 7 replies
    • 530 views
    • 
    • vlaiv
    • March 19, 2022

25. Autostakkert3! only stacking part of the area

    By StuartT, March 18, 2022
    • 3 replies
    • 350 views
    • 
    • StuartT
    • March 18, 2022