Linked Questions

4
votes
2answers
655 views

switched to RAW and seeing ugly light bands in Lightroom

I am used to working mostly with jpeg, but I switched to RAW and in my shoot today I see a lot of problems in night shots. notice how the purple sky has waves of color boundary rings. I am shooting ...
56
votes
7answers
23k views

Why are Red, Green, and Blue the primary colors of light?

Colors don't have to be a mixture of red, green, and blue because visible light can be any wavelengths in the 390nm-700nm range. Do primary colors really exist in the real world? Or did we select red, ...
304
votes
16answers
59k views

Good examples of RAW's advantages over JPEG?

I'm curious to see some real examples of where simply capturing the same photo in RAW (and being processed by someone who can do it justice) has significantly improved the photo at the end of the ...
0
votes
2answers
105 views

What exactly a Raw Image format encodes? [duplicate]

Ok, I have in mind that a picture P can be represented by a two dimensional matrix A where each element of A (aka every pixel) is a vector with four coordinates (Red,Green,Blue). What extra stuff is ...
6
votes
2answers
2k views

Filter for RGB separation and its effect on the image

Looking at Bayer filter of a typical consumer camera, one can easily see that sensitivity of the filter for each color is all over the place. Are there filters similar to Bayer that do a better job at ...
4
votes
1answer
4k views

How to cancel purple stage lighting on subjects?

HI! So, I shot a live band that played under purple stage lights. Most acts have strong colored LED lights affecting the subject's skin and I'd like to know how to tone these colors down when I'm ...
10
votes
4answers
7k views

Blown out blue/red light making photos look out of focus

I've only recently started taking photos and got into shooting concerts in a small venue that has neither a pit, nor proper lighting. All they use is some kind of simple LED array. The thing is ...
1
vote
2answers
391 views

Where do I turn to learn how to process images effectively?

Emphasis here on the word effectively. As I've been digging through lots of Questions and Answers here, I've found lots of examples of astonishing results of image processing of RAW files like these. ...
4
votes
4answers
2k views

How to stop my camera from exaggerating differences in skin colour?

The skin colour of my subject is widely inconsistent and I am not sure what the reason for it is. To me it looks like the side of the face suffers from a colour shadow thrown by the bright hair. At ...
3
votes
3answers
1k views

Why are my RAW images already in colour if debayering is not done yet?

I recently went on a trip and took a bunch of pics with my girlfriends Canon Rebel. We shot in RAW, and now I am going to process the RAW images in DarkTable (my first time ever). I have read that ...
12
votes
2answers
2k views

How do the 11+ stops of dynamic range from a modern DSLR fit into the 10 stops of the zone system?

Adams's Zone System uses 10 zones with the first zone being pure white and the last zone being pure black. The distance between each zone is one stop / 1EV, so if you place a black tone at zone 0 and ...
17
votes
3answers
5k views

RAW files store 3 colors per pixel, or only one?

Ken Rockwell says that camera makers consider the individual R/G/B sensors when they talk about megapixels. So the image below would be a 6x6 pixel camera, not 3x3 as you would imagine. If that's ...
2
votes
3answers
497 views

What is white balance in a camera? When and where should I use WB? [duplicate]

I like to do different experiments in my photography. Recently I was experimenting with white balance. Can anyone help me? What is actually white balance and when it is used? Do you have an example?
44
votes
14answers
9k views

What are the pros and cons when shooting in RAW vs JPEG?

In general shooting in RAW format uses a lot more file storage than JPEG. What am I gaining when shooting RAW? Besides file size are there any downsides to shooting RAW?
11
votes
3answers
2k views

Why can software correct white balance more accurately for RAW files than it can with JPEGs?

Why are post-processing JPEG white balance corrections not as accurate as white balance with Raw? My understanding is that when shooting jpeg the camera internally does the following steps: Convert ...

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