Imaging - Image Processing, Help and Techniques

5,450 topics in this forum

1. Simple removal of gradients and vignetting 1 2

   By rikyuu, June 22, 2009
   • 36 replies
   • 22.9k views
   • 
   • Karl Perera
   • February 23, 2023

2. Welcome

   By Ant, October 30, 2006
   • 5 replies
   • 14.2k views
   • 
   • Tinker1947
   • November 15, 2011

3. ? Stacking problem, ? What problem?

   By Stridor, January 3, 2017
   • 16 replies
   • 1.3k views
   • 
   • wimvb
   • January 5, 2017

4. 'Blobby' Stars

   By vtrjames, April 1, 2014
   • 12 replies
   • 1.1k views
   • 
   • vtrjames
   • April 2, 2014

5. 'Double' stars when stacking with meridian flip

   By symmetal, October 4, 2018
   • 6 replies
   • 643 views
   • 
   • symmetal
   • October 9, 2018

6. 'jaggy' colour curves.

   By iapa, September 21, 2022
   • 2 replies
   • 398 views
   • 
   • iapa
   • September 22, 2022

7. 'L plate' question - what am I looking at?

   By heathenwoods, July 25, 2012
   • 9 replies
   • 914 views
   • 
   • heathenwoods
   • July 25, 2012

8. 'Onion ring' artefacts - a possible processing strategy?

   By michaelmorris, November 29, 2011
   • 5 replies
   • 1.5k views
   • 
   • riklaunim
   • November 29, 2011

9. "Brushed" Stacking / processing artifact - nature or software ??

   By Craney, January 28, 2020
   • 10 replies
   • 494 views
   • 
   • Craney
   • January 31, 2020

10. "Codec not supported!" problem in AviStack2

    By Takahashi, November 25, 2012
    • 8 replies
    • 5.1k views
    • 
    • Cath
    • November 25, 2012

11. "Crazy Paving in Registax6

    By Bizibilder, September 11, 2011
    • 5 replies
    • 1.1k views
    • 
    • ScubaMike
    • September 11, 2011

12. "failed opening file" in AS2

    By ejwwest, March 30, 2012
    • 0 replies
    • 633 views
    • 
    • ejwwest
    • March 30, 2012

13. "Halos" on stars

    By Zakalwe, February 28, 2011
    • 11 replies
    • 871 views
    • 
    • Psychobilly
    • February 28, 2011

14. "Raw" problem viewing

    By Demon Barber, November 19, 2010
    • 6 replies
    • 956 views
    • 
    • Psychobilly
    • November 24, 2010

15. (Another) first webcam image

    By Bizibilder, January 15, 2011
    • 2 replies
    • 848 views
    • 
    • Nillchill
    • January 15, 2011

16. (more) processing help needed

    By blinky, October 18, 2007
    • 7 replies
    • 1.1k views
    • 
    • blinky
    • October 18, 2007

17. (solved) Odd stars, what's causing it? Collimation?

    By Jannis, November 26, 2016
    • 2 replies
    • 410 views
    • 
    • Jannis
    • November 26, 2016

18. [Imaging] M105's Lunar Occultation

    By raadoo, December 8, 2021   

    • imaging
    • galaxy
    • (and 2 more)

      Tagged with:

      • imaging
      • galaxy
      • lunar
      • occultation
    • 0 replies
    • 303 views
    • 
    • raadoo
    • December 8, 2021

19. [Request] Help processing M51

    By f33n3y, April 18, 2018   

    • m51
    • whirlpool
    • 7 replies
    • 1.6k views
    • 
    • wimvb
    • April 24, 2018

20. [Request] Some help processing Leo Triplet

    By jjosefsen, March 24, 2018   

    • request
    • pixinsight
    • (and 1 more)

      Tagged with:

      • request
      • pixinsight
      • galaxy
    • 20 replies
    • 1.4k views
    • 
    • jjosefsen
    • March 26, 2018

21. [Solved] HELP: APT with PHD2 not dithering

    By micovn, March 29, 2021
    • 7 replies
    • 773 views
    • 
    • micovn
    • April 2, 2021

22. [Solved]Could this be an issue with my Oiii filter?

    By jjosefsen, August 30, 2019   

    • processing
    • filter
    • (and 2 more)

      Tagged with:

      • processing
      • filter
      • o3
      • artifacts
    • 5 replies
    • 555 views
    • 
    • jjosefsen
    • August 30, 2019

23. %&*@*£ Registax!!

    By Andrew*, March 15, 2008
    • 3 replies
    • 1.3k views
    • 
    • Tim
    • March 16, 2008

24. 1 panel of mosaic with different camera

    By Allinthehead, January 16, 2020
    • 3 replies
    • 301 views
    • 
    • alexbb
    • January 16, 2020

25. 1.25" UV/IR cut filter

    By johnb, March 5, 2010
    • 3 replies
    • 1k views
    • 
    • Psychobilly
    • March 5, 2010