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View Full Version here: : Eta @ 280mm Reprocessed (minimal Minimum Filter)


dugnsuz
03-04-2009, 10:57 PM
Hello all...
After being criticised constructively re my overuse of the PS minimum filter on this image, I decided to go back and retry.
Details as previous post...
http://www.iceinspace.com.au/forum/showthread.php?t=42671

All comments gratefully received

Repro High Res...
http://s327.photobucket.com/albums/k461/doug-robertson/?action=view&current=8.jpg

First Attempt High Res...
http://s327.photobucket.com/albums/k461/doug-robertson/?action=view&current=8a.jpg

Doug:thumbsup:

Craig_L
03-04-2009, 11:18 PM
Hey! Looks Tak sharp now. It's snapped into focus. Well done. What's the new technique?

atalas
03-04-2009, 11:36 PM
Beautiful Doug!

dugnsuz
03-04-2009, 11:40 PM
Cheers Craig, Louie - any time I applied a minimum-type filter (smaller stars actions etc) and results looked stringy, then I would give up and start again!
That and the PS CS4 Smart Sharpen filter!!:P
Doug:thumbsup:

strongmanmike
04-04-2009, 02:16 AM
Nice repro :clap: :D

The first was a little softer and more delicate looking (bit like me :whistle:) but otherwise this is a much better image Doug :thumbsup:

Any sign of that minimum filter or similar (and it's easy to pick) and it ruins an image in my view.

Mike

dugnsuz
04-04-2009, 10:22 AM
Thanks Mike - I'm amazed when looking back over my other pics how much I have used the Min filter! So noticeable on higher res images.
Thanks to the comments/advice from IIS members I feel like I've been helped to turn a corner in my processing. A kick up the pants in other words!!!:lol:
Doug

dugnsuz
05-04-2009, 11:37 AM
Cloudy night down here last night, so I had time to tweak the repro!

http://s327.photobucket.com/albums/k461/doug-robertson/?action=view&current=8.jpg

(4.8Mb File)

Thanks for looking:)

Doug:thumbsup:

strongmanmike
05-04-2009, 12:30 PM
Well, that's rather spectacala

dugnsuz
05-04-2009, 01:05 PM
Thanks Mike.
I'm all Eta-d out now.
Trying to draw the maximum detail from this FL and resolution can be like getting blood from a stone.
I'm off for a lie down and a Bex! (Make that Becks!!)
Doug:thumbsup:

desler
05-04-2009, 01:37 PM
Boy,

Makes my attempt look a little feeble, Truly amazing image Doug!
I really can't explain to people the differing results you can achieve with the humble home laptop / pc in relation to processing astro photo's.

The learning curve continues.

Daz

Darren

dugnsuz
05-04-2009, 01:50 PM
Cheers Darren - your image is very good for the exposure time.
Remember, yours is a total of 12 mins while mine is 3 hours!
When you pull those exposures with your ED80 and EQ6, you'll be amazed at the difference. And, processing a wealth of data is much easier and more rewarding than trying to tease an image out of a few minutes worth of material.
Thanks for the encouragement.
Doug:thumbsup:

richardo
05-04-2009, 03:35 PM
That's a beautiful image Doug....
the whole area just jumps out at you.

Yeah, minimum filter needs to be selectively used and even then, set to 1 and fade at least by 50%.. any more things loose their vibrance, begin to look unnatural and mottled.

Great job.

All the best
Rich

multiweb
05-04-2009, 03:39 PM
Nice one Doug. Very fiery colours. Sharp as. Great stuff. :thumbsup:

gregbradley
05-04-2009, 04:24 PM
Yep, you've nailed that one Doug. Fantastic.

Greg.

strongmanmike
05-04-2009, 04:31 PM
:lol: hey, know how ya feel Doug re going over the same data over and over.. :whistle: ..err?..actually, I only just processed yet another version from last years Cen A data, don't worry I wont post it :scared: (psst it's at my web site:D)...I can't help it, I love it.

So have another go at your Eta (but still drink the Becks)....I wont mind - love to see it :thumbsup:

Mike

Tamtarn
05-04-2009, 05:03 PM
You sure have drawn heaps of detail for the FL Doug the last repro is super

dugnsuz
05-04-2009, 08:55 PM
Rich, Le Marc, Greg, Mike and B&D...Thanks heaps.

TrevorW
06-04-2009, 11:46 AM
Hey Dougie nearly as good as mine

Cheers

:P

dugnsuz
06-04-2009, 01:18 PM
Please refer to my new Avatar Trev!!!!:lol: