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Tag for questions relating to the use of free and open source software instead of closed commercial software.

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46
votes
6answers
3k views

What are the key photography-related features from Photoshop that are missing in GIMP?

I am on a tight budget and chose to use GIMP for editing since it is free. What important photographic post-processing features am I missing from Photoshop?
32
votes
8answers
12k views

Which software to assemble a time-lapse from images?

I own a Nikon D700, which has in-camera support for taking time-lapse photos, but I need advice on the easiest and best software solutions for processing the resulting heap of images. I accept that ...
13
votes
2answers
2k views

How does the Curves tool work in GIMP?

I started using GIMP recently, and came across an option called Curves under the Colors menu. What does this tool do, and how do I use it correctly? I get some good colors if I make a graph in 'S' ...
6
votes
3answers
6k views

What open source software for auto-alignment of photographs?

Do you know any open source tool to automatically align images, similar to the auto align feature in Photoshop?
28
votes
5answers
4k views

Can anyone recommend a good open-source photo management platforms for power users?

Short version of the question: Does anyone know of any good open-source photo management/editing suites, a la Aperture or Lightroom? I'd want it to run on MacOS X, by the way, though options that ...
19
votes
4answers
6k views

Is there an equivalent to Adobe's “Vibrance” in Gimp?

See: What's the difference between saturation and vibrance in Lightroom? In a nutshell, Adobe's Vibrance is a "smart" color adjustment that increases saturation selectively, leaving skin tones ...
8
votes
5answers
3k views

Please suggest a workflow on Mac using only free/open source software

I own a D90 with a Nikon 50mm f/1.8 prime lens. However ever since buying my camera I am struggling to find a proper workflow to process RAW images on my Mac which does at least the following Adjust ...
16
votes
3answers
1k views

Are there any good open source noise removal tools?

In particular that run natively on Linux.
10
votes
1answer
2k views

Has anyone tried the ColorHug?

Based on a previous question What cheap colour calibrators are available for Linux? One of the answers was ColorHug (from http://www.hughski.com). This seems quite value for money. Has anyone tested ...
9
votes
5answers
390 views

which brand ecosystem is more open for hacking?

I'm a seasoned photographer who used to have a nikon until recently and I am now thinking of buying a new camera and want to experiment more with it. The types of things I want to do is: control the ...
13
votes
5answers
1k views

How safe is CHDK?

I've played with time-lapse photography using my father in law's Canon Rebel, using a USB cable, gphoto2 and an Ubuntu laptop. I want to create similar videos using my own A590 IS, but it cannot be ...
8
votes
1answer
2k views

In ufraw, how to use the two curves?

I have a basic understanding of curves. That is, I know the mathematical concept behind them, and I have an idea what happens when I change them. But this knowledge came from sources which assumed ...
6
votes
3answers
266 views

Is there an open format to share image editing information?

I'm trying to find what would be the easiest way to share editing information across application while keeping the original image. My needs are pretty basic: I do keywording, toning and white ...