First of all, for your particular situation, I'd highly recommend AVOIDING all dedicated astrophoto processing software. Those programs can be way too complex and difficult for beginners.
My recommendation is a super-easy-to-use piece of FREE software call FastStone 7.8. This software runs on any version of Windows and requires little to no hardware processing power. This will get you started quickly, easily, and cheaply but beware, it's a very, very steep climb up from here up to the various programs the best guys on CN use to process their images.
With FastStone, simply bring up your image and click on the "smiling sun" icon, then start playing with the 4 really easy and simple adjustments. Almost any image out-of-camera can be improved with FastStone. I've used it for 20+ years and still use it often for astrophotos to quickly get images close to what I'm aiming for or simply to see what's actually 'hidden' in an image and then I'll finish things up using more sophisticated programs or HDR processing. Many times, FastStone has been enough by itself to provide a nice, finished look to my image.
FastStone is also a great IMAGE VIEWER and can display a bit of EXIF data (date taken, camera, lens, focal length, etc.). Its many capabilities include cropping images (you can create custom sizes, I added a 3440x1440 pixel size to match my monitor), sharpening, leveling, rotating, side-by-side comparison, flipping vertical and horizontal, resizing, adding text to an image, convert to grayscale, negative, or sepia, adjust colors/levels, reduce noise, clone/heal retouching, saturation, brightness. It will also open RAW and JPEG files (many variations) plus many, many more file types.
Now, about your hardware questions. FastStone doesn't require much in the way of processing power and it will run on any laptop. Obviously, a faster processor and more RAM memory can't hurt. 16GB of RAM is all you'll need for Windows + FastStone but, if you want to future-proof your system, 32GB is recommended. As far as storage goes, skip the hard drive and go with an SSD (solid-state drive). Infinitely faster! 1TB should work for starters and that's low-cost enough that you can add a second one internally (best) or externally for backup. Down the road, you can add a removable hard drive with multiple Terabytes for cheap archival storage.
I don't understand this at all. You seem to be talking about a single snapshot. Which is not how DSS imaging is done. You take multiple "lights". Calibrate them with bias, flats, and darks. Then stack the calibrated lights. Then process the stack.
Doing that with a terrestrial photoediting program is extremely difficult. An astro specific program makes it MUCH easier.
If you are talking about using DSS to create a stack, and FastStone to process it, that's similar to my first option above, DSS plus Star Tools. StarTools, for astrophotography, is just as easy to use as FastStone, and can create significantly better images, since it's optimized for astrophotography. I've used both programs. StarTools also provides tools such as gradient reduction to combat light pollution, which is a serious problem for the large majority of imagers.
Bottom line. Astrophotography is a completely different thing than terrestrial photography. Terrestrial photoediting programs are ill suited.
This is someone who figured that out.
"I've used Photoshop for terrestrial photography, astrophotography and imaging since version 2 (NOT CS2, the ORIGINAL version 2!) so I pretty much know my way around the software. Yet after starting with AstroPixel Processor a few months ago, I can do in 15 minutes semi-automatically what used to take hours doing by brute force in Photoshop."
As far as astrospecific programs being difficult, some are, some are not.
"Here's the result from APP (yes I know you guys using PI can do this stuff in your sleep but for us mere mortals this is much easier IMHO)." StarTools is even easier than APP. But you have to use it carefully with DSS.
Minor point. I have FastStone experience. When I was first starting out (10+ years ago) I'd use FastStone to examine individual subs. These days I use astro specific programs for that too, FastStone had severe limitations.
Edited by bobzeq25, 19 February 2025 - 01:30 AM.