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Old 29-01-2018, 08:28 PM
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MLParkinson (Murray)
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Join Date: Aug 2010
Location: Heathcote, Sydney
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Quote:
Originally Posted by RickS View Post
They are certainly something, Murray One suggestion: I think they might look a little better if you turned down the noise reduction a little and left them just slightly gritty?

Cheers,
Rick.
Thanks Rick. You are probably right. I made use of PI masks (you taught me that) to minimize noise reduction on the bright central parts, and maximize noise reduction on the faintest parts. I also applied stronger detail-enhancing transformations to the brightest central nebulosity. My thinking was reminiscent of classical portraiture photography which makes use of a narrow depth of field to blur everything except the main human subject.

Perhaps I might produce a better image if I applied stronger enhancement to the faint nebulosity as well. Grain or noise is not necessarily a defect in terrestrial photography. Perhaps one day producing grainy astro-images will become the fashion.
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