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by Bart Arondson

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Tagged Questions

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

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1
vote
1answer
50 views

Why does enabling color management make my colors desaturated?

Here's a pair of screenshots of the same image, as displayed in Geeqie. On top is the version with color profiles disabled (on the View -> Color Management menu). On bottom is the default, with ...
1
vote
1answer
82 views

Photography Post Processing Using Linux : Open Source : Slideshows to Music [closed]

I am migrating from Windows to Linux and have a question about post processing software on Linux: I already use GIMP / G'MIC and have a couple of questions regarding rather specialist bits of post ...
0
votes
1answer
97 views

Is there a free application which can apply adobe Lens Correction Profile (.lcp) files?

Seeking a free and preferably open-source, ubuntu-compatible application that can apply Adobe .lcp files to remove barrel distortion. Any recommendations?
0
votes
1answer
874 views

How can I do something like Photoshop's warp tool with open source software? [closed]

Using Photoshop, I can edit an image by using tthe lasso tool and warp tool. I need a open source solution that will operate in similar way. I tried Gimp software, but there is no warp tool in that. ...
12
votes
2answers
6k views

How does Darktable compare to Adobe Lightroom for editing JPEGs?

I mostly modify JPG images taken from my Nikon camera. How does Darktable compare to Adobe Lightroom for this purpose?
9
votes
5answers
402 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 ...
8
votes
4answers
2k views

Good workflow to review and delete photos with Darktable?

I've just got a new camera, which I have already started taking a lot of photos with. Hard drive space isn't THAT cheap, and I would like to get a work-flow together to quickly go through images, ...
7
votes
5answers
831 views

Are there any open-source 'skinnable' photography galleries?

I am looking for a ready made gallery system that I can install on a subdomain of my site to allow people who I photograph the ability to enter a user name and password and download / order copies of ...
5
votes
1answer
909 views

Lightroom 4.1 HDR (From other source than Photoshop)

I'm trying to use the new feature of lightroom 4.1 that allows us to edit 32bits floating point tif directly within Lightroom. The workflow seems easy enough when you have Photoshop but I do not. I ...
2
votes
2answers
849 views

Modify exposure of a specific part of an image using rawtherapee or gimp (ufraw)

Is there a way to modify the exposure on a specific part of an image using rawtherapee, Gimp's ufraw, or any other free/open source tool?
11
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 ...
8
votes
3answers
4k views

How to best filter away high ISO noise in Gimp?

So I took a picture at a high ISO value in poor light conditions. I can't retake it, the grain effect is bad, I'm aware this will never be a good photo, but I still want to make the best out of it. ...
1
vote
3answers
162 views

Open standards in digital photography

I'm interested which digital camera models and brands are most open standard friendly. I'm more an open source fan than a photographer, so I can be picky about openness and tolerant with performance ...
4
votes
2answers
526 views

How can I get white balance support for Canon EOS 1100D in UFRaw?

I have a Canon EOS 1100D and I'd like to edit my raw pictures using Gimp. I've installed Ufraw but it says that there are is no white balance presets for my camera model. How can I make it work and ...
2
votes
0answers
287 views

What EXIF analyzer tools give statistics and pretty graphs? [duplicate]

Possible Duplicate: What tool can visualize metadata from many photos on a Mac? What are the best EXIF analyzer tools to give you statistics and pretty graphs with information such as: ...
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 ...
6
votes
3answers
277 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 ...
6
votes
3answers
7k 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?
19
votes
4answers
7k 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 ...
1
vote
3answers
1k views

Are there any open source programs that can use RAW for stitching photos?

I want to stitch lots of photos together since getting my Sigma 10-20mm. I've got a couple of projects in my head I want to do as well. However, my experience using Hugin for stitching hasn't been ...
7
votes
3answers
4k views

Best opensource/ free stacking software for mac for astrophotography

I am using snow leopard and mainly want it to automate the stacking as much as possible. I have seen that PixInSight looks pretty awesome, but that's not free, in-fact far from it, so I want something ...
8
votes
4answers
389 views

Getting started with Pano software?

I'm interested in doing pano stitching digitally. There are several apps that look promising. I'm looking at learning Hugin (http://hugin.sourceforge.net/), but before I start investing the time in ...
12
votes
17answers
1k views

What are backup options for the lazy but paranoid dSLR user?

My main computer is a laptop, so disk space is at a premium. I have been taking RAW photos on and off for 18 months and I'm worried about disk space now. What options do I have for backing up my ...
5
votes
1answer
1k views

What open source photo library/database system can I use to build my website? [closed]

I'm planning a web-based searchable photo database. Any suggestions for what software to use? I've seen stockbox. I want an opensource community content management system, with the potential to add ...
4
votes
1answer
8k views

How to create two layers in “Gimp” and merge them back into one?

How do you create two layers in "Gimp" and merge them? For example, I would like to load an image, create two identical layers, edit each layer in different ways, then merge them into one final ...
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 ...
7
votes
4answers
526 views

Hidden features of CHDK

What are some of your favorite/most used lesser known features of the open source Canon firmware CHDK? Have any helpful scripts you used?
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 ...
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' ...
7
votes
5answers
869 views

Is the format for the distortion and chromatic aberration correction of µ4/3 lenses documented?

Olympus micro 4/3 cameras apply distortion correction on their in-camera JPEGs when used with a micro 4/3 lens. Panasonic cameras correct both distortion and chromatic aberration with their lenses. ...
34
votes
9answers
14k 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 ...
16
votes
3answers
1k views

Are there any good open source noise removal tools?

In particular that run natively on Linux.
9
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 ...
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?