Imagine your astro image looks pretty good, but you want to improve the sharpness just in the weak blue areas. What if you would like to reduce the influence of the red color on dimmer areas but want to retain the definition found in the red channel? You can do all that and more by splitting the color channels in your image and separating their high and low frequency information.

To see the previous video on this topic, "Extract & Composite High Frequency Information Back Into an Image to Increase Definition", follow the link:    • Extract & Composite High Frequency In...  

See the full res version of the Wizard Nebula processed with advanced frequency separation at the Sky Story Astrobin: https://www.astrobin.com/51mnr6/

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Check out a portfolio of astro imagery shot from the Sky Story Observatory at Astrobin: https://www.astrobin.com/users/SkyStory/

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