Quote:
Originally Posted by malau
Hi All,
took an image of orion nebular and seems when I do curves the noise come out. Are there anyone can tell me what should I do to remove or reduce it?
Many thanks.
p.s. I did DSS, dark, bias frame..etc
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In Photoshop you use an
inverted layer mask to get rid of noise in low signal areas..
see Louie's video here:
http://www.youtube.com/watch?v=32Mj2Ia-tC0
A whole series is here & they are all essential to process photos:
http://www.youtube.com/channel/UCJ5b6pFHBGe66vsuSaXb-0A
cheers
Allan