Search found 7 matches

by woldsstargazer
24 Feb 2025, 22:51
Forum: Image processing and analysis
Topic: Combining Ha with LGRB
Replies: 3
Views: 13003

Re: Combining Ha with LGRB

Thanks.
by woldsstargazer
24 Feb 2025, 08:52
Forum: Image processing and analysis
Topic: Combining Ha with LGRB
Replies: 3
Views: 13003

Combining Ha with LGRB

Is there a way to combine Ha with LRGB in Astroart? eg Ha + L or Ha + R. Or is this best done in another software program?
Thanks.
by woldsstargazer
16 Feb 2025, 10:52
Forum: Image processing and analysis
Topic: Quick query
Replies: 2
Views: 535

Re: Quick query

Thanks!
by woldsstargazer
16 Feb 2025, 00:18
Forum: Image processing and analysis
Topic: Quick query
Replies: 2
Views: 535

Quick query

A quick query - how do you remove crosses marked on images?
by woldsstargazer
10 Feb 2025, 00:05
Forum: Image processing and analysis
Topic: Colour synthesis
Replies: 1
Views: 626

Colour synthesis

A basic question. When stacking mono lights & calibration frames, do you ignore the ccd color debayer options? These are just for dslr and osc cameras, right?
by woldsstargazer
28 Aug 2022, 18:01
Forum: Image processing and analysis
Topic: RGB stacks clipping blackpoint
Replies: 2
Views: 2027

Re: RGB stacks clipping blackpoint

Thanks for the negative pixels tip. Will try that. Darks all matched ok.
by woldsstargazer
25 Aug 2022, 20:23
Forum: Image processing and analysis
Topic: RGB stacks clipping blackpoint
Replies: 2
Views: 2027

RGB stacks clipping blackpoint

My RGB stacks in Astroart have started to clip the blackpoint prior to any processing.
Luminance stacks are fine. Trying to understand what the issue is. Any suggestions welcome.