My Primary workflow page is here.
Bad Column Discussion here:
I'm using Sander Pool's fixfits utility so far, with these commands:
Find, then fix examples:
fixfits -a -fc
fixfits -a -c 654
fixfits -a -c 416, 654, 2635
fixes 654, add others with comma
A starting point for the M31 images on this page: Pretty Flat!
1st Cut 20Da image stack. 1200 pixels wide. Some Photoshop Lab processing to accentuate the color differences by steepening the 'a' and 'b' curves.
|Excellent Photoshop Astro Techniques Link||Matt's Star Shaping|
|Selecting Stars||More Photoshop Tricks including shrinking stars|
Noise Reduction example: Stacking astropix.
Check out my Veil Image in the LAB color space "a" channel
Current Astrophotography Capture Equipment
Advanced blending in Photoshop is discussed on my page here.
Astronomy Pictures: Dick Locke's Astrophoto Gateway page....
Copyright © by Dick Locke. All Rights Reserved. Last update: 11/2008
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