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Old 28-08-2020, 10:04 AM
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Andy01 (Andy)
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Andy01 is offline
 
Join Date: Mar 2012
Location: Melbourne
Posts: 3,257
New MultiLevel Processing Technique for Narrowband Astro

Hey folks,

I've spent some of this enforced Victorian stage 4 lockdown period learning a new narrowband processing technique from fellow astrophotographer, Eric Coles in the USA.

It involves adjusting the histogram in Photoshop to balance colours in selective areas. The process yields a much more pleasing balance of colours on hydrogen alpha dominant emission nebulae such as these pictured.

https://www.astrobin.com/full/3fsrjr/0/

https://www.astrobin.com/full/ac8fpp/0/

As Ha no longer dominates the field, there is more variation in colour. Probably not as accurate from a scientific viewpoint, but much more pleasing aesthetically!

For those interested in learning more about Eric's method Here is the Link

Let the games commence!
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