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.
Basic Image Processing in Photoshop
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. |
| Basic Image Processing in Photoshop
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| 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
Contact and Image Use Information hits.