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M20 - Trifid Nebulae
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18-10-2020, 01:58 PM
PKay
(Peter)
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Join Date: May 2017
Location: DEPOT BEACH
Posts: 1,643
Hi Fernando.
A fair outcome but I think you can do a lot better with that data.
Try extracting luminance, and then using it as a mask.
Then play with curves transform dealing with the the background separately.
Have fun!
PKay
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