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Photoshop

Started by srosen, 03/27/2008 04:29PM
Posted 03/27/2008 04:29PM Opening Post
Hello,

I would like to start processing astro images I've obtained with an old STV camera. For starters I'd like to learn basic techniques without spending a wad. Older Adobe Photoshop software seems like a good bet, but I don't know which types would be appropriate.

I see used Photoshop software at reasonable prices ($50- 150) but would appreciate some advise on choosing.

Shelly
Posted 03/27/2008 05:39PM #1
Tryt to get at least CS1.

Earlier editions will work, but the features in CS1 are useful for our work.

Alex
Posted 03/31/2008 02:08AM #2
Every version of Photoshop added useful features. If you really want to save money, then you would want to get the oldest version that supports 16-bit image editing and filters; I believe that was either 5.5 or 6.0. Versions earlier than that are usable but they are a real chore; you have to do all of your levels and curves work in 16 bits, but then you have to convert to 8-bit color for many filters or for layering L and RGB. Doable, but if you make a mistake, you have to go back a L O N G way to correct it.

The more recent versions are especially useful; CS is probably where to aim for if you have enough money available to spring for it.

Ron Wodaski
New Astronomy Press
http://www.newastro.com