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Old 25-05-2013, 11:15 PM
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rogerg (Roger)
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Join Date: Feb 2006
Location: Perth, Western Australia
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Quote:
Originally Posted by naskies View Post
Same thing in DeepSkyStacker - register & stack the Ls first, and then include the reference L sub when you stack the RGB subs as a reference frame (but leave it unchecked so it's not stacked). When you combine them, you just upsize the RGBs by 200% (or select x2 dither when stacking the colour subs).
Interesting, I might give DSS a shot as I have it.

Quote:
Originally Posted by ghsmith45 View Post
I think this is the standard procedure for most software--maxim, CCDStack, PixInsight etc etc. Just plug everything into the stacking process and don't worry about it.
Geoff
Ok, I've only tried CCDSoft (which is very old school in this regard) and Photoshop.

Quote:
Originally Posted by gregbradley View Post
When you say stack LRGB do you mean colour combine? You don't stack LRGB images as such. You register/stack individual sub exposures of luminance together and same for each of red, green and blue. Then you register the masters for LRGB (I use CCDstack and binning is compensated automatically). Then colour combine (I use CCDStack to do colour combine, some use Photoshop).

Greg.
No Greg, not stacking all the LRGB in one Stacking, scaling, combining, colour combining. Looking for the easiest way to do all the steps required, as it always seems like an enormous chore to me, and I never end up with good colour balance. (see NGC 4945 example in the Deep Sky forum now).
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