Adding sunstars

LongLensPhotography

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LongLensPhotography
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I have several photos that just didn't materialize exactly how I intended - the sunstars did not come out for whatever reason - particularly difficult with the Moon

I have several like this - so what is the best / realistic-looking way to get it done in Photoshop?

edit now sorted

Cretan Moonscape
 
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Search the net for sparkle brushes (theres loads of free ones about) and just bung it in after
 
You could try using a very small aperture in the camera, around f16 -22. I've used this technique several times. However you may need a tripod depending on the subject and time of day
 
You could try using a very small aperture in the camera, around f16 -22. I've used this technique several times. However you may need a tripod depending on the subject and time of day

Yep, that's the plan, but somehow, the Moon just fails to give sunstars - and exposures are into 5-10+min at those apertures at night!

I'll try the brushes tonight :thumbs:

It also seems to be very lens dependent - the two above are from Tokina 12-24mm which typically makes the best stars, 17-40 is very similar, 50/1.4 - octagonal but nice and sharp stars, 24-70 L - somewhat diffuse, and flarey 'cheapo' stars, 70-200 f4 non-is - wonderful lens but totally rubbish even non-existent stars
 
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Stars are dependent on aperture blades aren't they? I know my 50mm gives a mega, ten-pointed star with long exposures/small apertures. Out of focus, high aperture shots show lights as pentagons (rather than the desired circles) so I've always assumed the two are related (five points to a pentagon equals ten points on the stars), though I could be completely wrong!

You can get star filters, by the way.
 
Search the net for sparkle brushes (theres loads of free ones about) and just bung it in after

thanks, it is sorted now. The brushes required duplicating and a little rotation to make them look a bit more natural, then 'screen' blending and some blur.
 
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