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. Reddish images from Astromodified Camera

   By lalou, Friday at 05:38   

   • canon350d
   • canonrebelxt
   • (and 1 more)

     Tagged with:

     • canon350d
     • canonrebelxt
     • astromodified camera
   • 14 replies
   • 207 views
   • 
   • TiffsAndAstro
   • 13 hours ago

4. Why does my M33 have a lack of blue? 1 2

   By WolfieGlos, January 31, 2023
   • 29 replies
   • 1.7k views
   • 
   • WolfieGlos
   • April 14

5. Quark Chromosphere - Uneven field illumination

   By Mark_C, April 9
   • 21 replies
   • 383 views
   • 
   • Mark_C
   • April 11

6. Computer for processing

   By DaveG64, March 21
   • 13 replies
   • 557 views
   • 
   • malc-c
   • April 2

7. PIPP Underexposed IMG

   By Davidanna23, March 20
   • 0 replies
   • 121 views
   • 
   • Davidanna23
   • March 20

8. What is going on here.......

   By paul mc c, March 16
   • 16 replies
   • 298 views
   • 
   • gajjer
   • March 17

9. Ways of dealing with Oiii noise in narrowband mono recomposition?

   By 900SL, March 7
   • 10 replies
   • 334 views
   • 
   • ollypenrice
   • March 14

10. Weird thing happens during registation in PI

    By JCIdaho, March 7
    • 4 replies
    • 198 views
    • 
    • Budgie1
    • March 9

11. Comets

    By Simon Pepper, March 7
    • 5 replies
    • 223 views
    • 
    • Elp
    • March 8

12. wbpp in pi virtually stops when it gets to plate solving reference frames

    By iwols, March 5
    • 11 replies
    • 224 views
    • 
    • scotty38
    • March 7

13. First Time. Lots to do but lots of learning already :)

    By BenOak, January 31
    • 11 replies
    • 410 views
    • 
    • h107
    • March 7

14. Jump in overall brightness when exporting from PixInsight to Photoshop

    By B4silio, February 7
    • 5 replies
    • 296 views
    • 
    • h107
    • March 7

15. Star Removal and GIMP

    By Swoop1, February 2
    • 3 replies
    • 354 views
    • 
    • h107
    • March 7

16. Rate my flats..

    By paul mc c, March 2
    • 7 replies
    • 245 views
    • 
    • h107
    • March 7

17. HELP! Horrible chaotic gradients in widefield mosaic

    By FenlandPaul, February 6
    • 7 replies
    • 915 views
    • 
    • Clarkey
    • March 5

18. Combining RGB and Dualband datasets with Siril?

    By WolfieGlos, March 2
    • 6 replies
    • 361 views
    • 
    • WolfieGlos
    • March 3

19. Vignetting issue

    By jamenx, January 27
    • 8 replies
    • 541 views
    • 
    • mackiedlm
    • February 29

20. Python tool to process stacked Smart Telescope files using Siril

    By StevieDvd, February 24
    • 5 replies
    • 291 views
    • 
    • iantaylor2uk
    • February 25

21. Muktiple nights stacking in Sirilic - using stacked file?

    By aeksora, February 15
    • 8 replies
    • 359 views
    • 
    • ONIKKINEN
    • February 21

22. Processing different sets of data with 6.5nm and 3nm filters

    By Stuart1971, January 28
    • 3 replies
    • 375 views
    • 
    • Sp@ce_d
    • February 11

23. SIRIL Script question

    By Swoop1, February 8
    • 4 replies
    • 328 views
    • 
    • WolfieGlos
    • February 8

24. Photoshop CS4 Assistance

    By M Freedman, February 8
    • 1 reply
    • 235 views
    • 
    • ollypenrice
    • February 8

25. Artifacts after processing with Autostakkert

    By lukebl, January 16
    • 4 replies
    • 421 views
    • 
    • woldsman
    • February 2