www.pixinsight.com
Welcome,
Guest
. Please
login
or
register
.
1 Hour
1 Day
1 Week
1 Month
Forever
Login with username, password and session length
This forum is closed since 5 March 2020
PixInsight Forum is now available at:
https://pixinsight.com/forum/
News:
Home
Help
Search
Login
Register
PixInsight Forum (historical)
»
PixInsight
»
General
»
Image processing order.
« previous
next »
Print
Pages: [
1
]
Author
Topic: Image processing order. (Read 3470 times)
Corries
Newcomer
Posts: 38
Image processing order.
«
on:
2014 April 11 21:23:40 »
I'm very new to PixInsight. With respect to the following processes:
Alignment and Integration
Image Calibration
RGB Channel Combination
DBE, Colour Calibration
Histogram Transformation
LRBG Combination
What would be the best order to do these processes?
Many thanks.
Logged
Geoff
PixInsight Padawan
Posts: 908
Re: Image processing order.
«
Reply #1 on:
2014 April 11 22:42:48 »
1 Calibration
2 Alignment and integration
3 RGB combo
3 DBE on L and RGB
4 Colour calibration on RGB
5 Histogram stretch on L and RGB
6 LRGB combine
Geoff
Logged
Don't panic! (Douglas Adams)
Astrobin page at
http://www.astrobin.com/users/Geoff/
Webpage (under construction)
http://geoffsastro.smugmug.com/
Corries
Newcomer
Posts: 38
Re: Image processing order.
«
Reply #2 on:
2014 April 11 23:01:06 »
Thanks Geoff,
That's a great help.
T
Logged
Josh Lake
PixInsight Old Hand
Posts: 424
Re: Image processing order.
«
Reply #3 on:
2014 April 14 17:20:43 »
Yeah, some people DBE their R, G, and B channels separately, but as it was pointed out to me, the RGB data really comprise one image, not three, and DBE handles the multicolor gradients gracefully.
Logged
pfile
PTeam Member
PixInsight Jedi Grand Master
Posts: 4729
Re: Image processing order.
«
Reply #4 on:
2014 April 15 12:12:44 »
josh it's true but the DBE sample parameters may not be "one-size fits all" enough if the gradient brightness in the channels differ too much. that's the reason to do it separately.
rob
Logged
Josh Lake
PixInsight Old Hand
Posts: 424
Re: Image processing order.
«
Reply #5 on:
2014 April 15 13:54:44 »
Good point, good point.
Logged
niteman1946
PixInsight Addict
Posts: 234
Re: Image processing order.
«
Reply #6 on:
2014 April 15 17:22:50 »
Rob and Josh,
I too find that doing a DBE to each channel prior to combining works better for me.
Mark
Logged
Print
Pages: [
1
]
« previous
next »
PixInsight Forum (historical)
»
PixInsight
»
General
»
Image processing order.