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by Vaman Kulkarni

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Open source, cross platform, raw image processing software

0
votes
1answer
211 views

Sharing rating between Digikam and Rawtherapee

I've been using Rawtherapee for post processing for a short while, and, even though I've been able to adapt well my workflow to it, I've found that having to look through most of the photos I took ...
3
votes
1answer
266 views

How to mimic Olympus' dramatic tone filter?

I just did a few tries with some of Olympus' art filters and liked that "dramatic tone" filter. But even then, the images are far from perfect and I would like to recreate them in my raw converter (I ...
2
votes
2answers
1k views

Seeing a lot of noise when editing in RAW

I'm editing some RAW images using RawTherapee, and after editing I'm seeing a significant amount of noise that wasn't present in the original RAW image. I'm increasing the exposure, contrast, and ...
4
votes
2answers
265 views

Why are histograms in Entangle and RawTherapee so different?

I've made a photo in Entangle, and then opened it in RawTherapee. When comparing the histograms, I noticed that they are very different. See the screenshot: Here we can see a deep dip in G and B ...
4
votes
2answers
1k views

Why doesn't noise reduction have any effect in Rawtherapee?

I am processing some raw images from my Canon camera. I am using Rawtherapee on a Mac desktop. When I try to apply noise reduction, the changes are not taking place, or at the very least are not ...
4
votes
1answer
458 views

Are my RAW photos underexposed?

When I take RAW images with my Canon 1300D and import them into RawTherapee, they always appear very dark and/or lacking in contrast until I increase the Lightness, Contrast, and Saturation to 50 (...
1
vote
3answers
2k views

How to reduce color noise in Darktable?

Photo worth a thousand words is below. Summary: Darktable generates a lot of color noise which is really hard to remove in color photography. Why is that? How to fight it?
6
votes
2answers
2k views

Where Can I Find Lens Correction Profile Files (for RawTherapee and Other Apps)?

RawTherapee can perform lens corrections provided it has access to the correct Lens Correction Profile (.lcp) file. These files are supposedly distributed with Adobe software, but even after ...
2
votes
3answers
580 views

Why does the same raw image look different in Rawtherapee than in geeqie & DSLR preview and how to get the same preview as geeqie

On left side of this image it shows the raw image opened with geeqie and on right hand side same raw image opened with rawtherapee. Geeqie showed me exactly the same way as I see in the DSLR preview ...
4
votes
3answers
605 views

Why is exposure correctable in RAW [duplicate]

I have been reading some tutorials and documentation on Rawtherapee software, specifically its exposure compensation. I am curious how exposure is correctable after the RAW image is captured? For ...
1
vote
2answers
474 views

Using rawtherapee to create an image like a DSLR camera in bracketing mode

Can rawtherapee can be used to create an image like a DSLR camera in bracketing mode? I noticed that rawtherapee has many controls under the exposure tab. I was told that just changing the exposure ...
0
votes
1answer
696 views

Nikon D750 NEF files display incorrectly

I got some raw files from a friend who uses the same camera model as me (Nikon D750). I notice that whereas I can postprocess my NEF pictures just fine, his pictures look very very weird when I try to ...
3
votes
1answer
339 views

How do I compare setting values in RawTherapee and darktable?

Taking baby steps in photo editing, I'm trying out RawTherapee and darktable. They seem to use wildly varying scales for various variables, and even in some variables: The Black option, for ...
1
vote
4answers
930 views

Why does raw to jpg conversion differ in different editors?

I just started using RAW files (to be more correct I set my camera to RAW+JPG). Then I opened the raw file in RawTherapee and without doing any changes I exported it in jpg next to the jpg file ...
4
votes
2answers
482 views

How to keep burnt-out regions from becoming strongly blue and purple in Rawtherapee?

I am getting the following very unpleasant visual effect from a party picture I am trying to post-process in RawTherapee. Basically, I would like to have the regions where the lights pointed to look ...
0
votes
2answers
114 views

What corrections does MS Camera Codec Pack apply?

When viewing raw images with Windows Photo Viewer via the M$ Camera Codec Pack, images appear different than when viewing with any other editor (UFRaw, RawTherapee, etc). Here's an example: I opened ...
4
votes
4answers
6k views

Why are my NEF photos unusually dark in RawTherapee?

I've just started using RAW/NEF files and came across this problem with dark images. I've been reading a bit and I know that an application I open my NEFs with must do some processing to show what ...
1
vote
2answers
587 views

Problem with processing .CR2 format in Linux

first time I used Canon and all my programs -Rawtherapee, Darktable, UFRaw, Rawstudio - opened the photos as below. Anyone has idea why this is happening and how to fix it? I use Linux and I'm used to ...
3
votes
1answer
1k views

Output image of RawTherapee is different

I modified a raw image using rawtherapee which looks like below screenshot in editor. But when I export it (I have tried all options: jpeg,png, best quality etc), the output image is not same. It is ...
2
votes
2answers
3k views

In RawTherapee noise removal, why does noise apparently come back if I zoom out?

I am trying to remove noise from a picture taken at 2000 ISO on Nikon D90 with RawTherapee and have some weird results. In order to test the noise removal, I have naively pushed all the chrominance ...
5
votes
1answer
962 views

Are there predefined profiles in Darktable to instantly give RAWs some necessary punch?

I am just starting using Darktable 1.4 under Mac OS X 1.4. Before I was using Raw Therapee. What I liked about Raw Therapee are the profiles it ships with, especially as the RAWs that come out of my ...
4
votes
1answer
6k views

How to do a selective color adjustment in RawTherapee?

GIMP has a nice color dialog that lets me change saturation for certain colors easily. How can I do something similar in Rawtherapee? For quality and consistency reasons I want to stay in one and ...
5
votes
2answers
4k views

How to get a full-screen preview of a cropped area in RawTherapee?

I've used the crop tool in RawTheraee to crop a raw image: Is there a way to full-screen preview the cropped section prior to exporting?
6
votes
2answers
10k views

What information is contained in “filename.jpg.out.pp3” file?

When I edit my RAW file in RawTherapee and save it as JPG, the application creates another companion file along with the JPG — a file with the extension .jpg.out.pp3. What is the purpose of this file?...
2
votes
2answers
3k 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?
0
votes
2answers
14k views

RAWtherapee vs darktable for Linux [closed]

As an Ubuntu user and a beginner photographer, which of these programs (RAWtherapee or darktable) would give me the best head start and has the most user friendly interface? The emphasis in this ...
11
votes
5answers
19k views

Simple comparison of LightRoom 4, Corel AfterShot Pro, DarkTable

I understand that I should upgrade from my basic workflow (mostly Picasa + some Cyberlink PhotoDirector). edit The basic of what I'm looking into is a step-up, single stop (if possible!) solution to:...