Linked Questions

2
votes
3answers
532 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?
-1
votes
4answers
318 views

Set ISO sensitivity per channel?

To control color balance in digital camera exposures it would potentially be useful to be able to change the sensitivity of the sensor on a per channel basis, or alternatively to be able to apply an "...
1
vote
2answers
164 views

Shooting in RAW Format [closed]

I have a Pentax K100D Super and am just learning to shoot in RAW Format so far all my photos have come out very white lacking in colour particularly of water and surf
2
votes
2answers
253 views

How close are we to the theoretic limits of sensor low-light performance?

Consider a low-light, high-ISO, short-exposure shot. We all know the image will be noisy. I understand that the image noise is dominated by the photon counting noise (shot noise) that is caused by ...
0
votes
1answer
652 views

Reason why MFT are less bright than FF cameras? [duplicate]

My understanding is that low-light performance is a function of the amount of light received on the sensor per unit area (correct if wrong). If this is the case, wouldn't an MFT system have the same ...
0
votes
1answer
611 views

Reading raw12 file into 2-d array for further processing it into png format

I have a raw-12 image file . I want to read this using c++ into 2-d array . but i don't understand the the basic picture of raw-12 file that how pixels are really arranged in it. can anyone help ?
-1
votes
3answers
368 views

Mathematical definition of EV on a RAW photo? [duplicate]

I'm trying to write a program that takes in a matrix full of 12-bit RAW sensor values (that range from [512-4096]) (512 is the BAYER sensor black level--> i.e. what pure black is defined as) and ...
3
votes
3answers
161 views

Do different smartphone apps create different raw pictures?

Androids camera-2 API supports taking photos in raw format (dng for my Nexus 5) with an appropriate camera app. Since there are different apps I could use, I'm wondering if the raw picture data ...
1
vote
2answers
194 views

What white balance should be selected if the photo is supposed to completely surround the viewer?

Suppose you shoot a cubemap to be viewed inside a room with walls, ceiling and floor being screens showing the scene you shot. The monitors should obviously show the images as closely to what would be ...
3
votes
3answers
268 views

How does shooting on dedicated monochrome digital cameras compare to shooting in monochrome mode on full-colour digital cameras?

For an example of a dedicated monochrome camera, see Leica's M10 Monochrom. To the best of my understanding, the major optical difference here is that the use of a monochrome sensor means you don't ...
2
votes
1answer
115 views

What's the difference between dynamic range and normal pixel value?

This may sound like a very stupid question, but I can't seem to wrap my head around why a camera can only have around 10 stops of dynamic range when it can have 255 values for each pixel. Why doesn't ...
0
votes
2answers
310 views

How do I white balance for B&W with Lee filters?

I am a B&W newbie....I'm using an X-T2 and the Lee 100mm polyester filter B&W set; I'm shooting in RAW. Let's assume I am using the green filter. Shooting: Do I do a custom WB before the ...
0
votes
4answers
214 views

Edit RAW DNG data without demosaic

Is there any software to edit RAW DNG pixel data without demosaic, and save changes directly to RAW?
0
votes
2answers
61 views

Sharing Lightroom images in DNG with ability to undo/redo edits in another application?

I am contracted to receive a bunch of images from a photographer who has made edits to many of the images. The photographer has exported a sample DNG file with me from Lightroom Classic 10.2 and I was ...
1
vote
1answer
111 views

Which of these ND filtered images do you think is more accurate? (sample images included)

As a followup to my previous question; there has been interest expressed in the results of my ND filter tests. First, I should clarify that the heavy color cast shown in that post was from a single ...

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