Linked Questions

3
votes
2answers
333 views

Do colored LED lights produce less illuminance than traditional spotlights?

I'm shooting theater plays and starting to shoot some alternative fashion shows. Many colored lights these days are LEDs, not white + gel as they used to be. Let's simplify things a bit and consider ...
3
votes
3answers
525 views

Is the color reproduction of different cameras inherent to the sensor or due to software?

Often, reviewers and camera users talk about the 'Color Science' of a particular brand of digital camera, e.g. it is said that Sony digital cameras do not have good skin tones. Is this 'Color Science' ...
2
votes
5answers
626 views

Why and how capturing RAW image instead of JPEG helps with editing [duplicate]

Often I heard photographers say that RAW is used for editing photos. I have used Adobe Photoshop Lightroom before and I don't see how capturing RAW helps. Can anyone explain how capturing RAW helps ...
2
votes
2answers
474 views

Why RAW and JPEG look the same?

I recently bought a canon m100. I shoot both raw + jpeg but they look exactly the same. The only difference is the file size. Aren't raw photos supposed to have less contrast etc? I've tried to view ...
1
vote
3answers
274 views

How to replicate the higlight protection of an iPhone using a DSLR?

When taking photos with my iPhone, the phone's camera does a great job of protecting the highlights from blowing out. When using my Canon 5D mark ii, on the other hand, it seems to map a much narrower ...
2
votes
3answers
483 views

Are RAW images really RAW? [duplicate]

I am trying to find references on processing carried out inside the camera before the image is stored in RAW format. I am quite sure that some denoising is performed at the hardware level after the ...
2
votes
4answers
878 views

Pixels and photodiodes

A photodiode is the smallest element of a digital sensor, while a pixel is the smallest piece of information in a digital image. I wonder if the two terms can be used interchangeably or there are some ...
3
votes
2answers
412 views

Is tone mapping automatically applied to RAW images?

At first I thought tone mapping was a thing for HDR images only used to "display" the dynamic range which our monitors can't show. Turns out that RAW images tend to have a high dynamic range too. So ...
1
vote
3answers
232 views

How can a camera pick up and process colors?

How does a camera/AI/ robotics process and determine the color of a specific object ?
2
votes
2answers
194 views

Approximating raw image data from app-less iPhone6 by reverse processing using meta data?

note: To preserve @MichaelClark's substantial answer below, I've volunteered to leave this question here and allow it to be closed, instead of just deleting it (see discussion below the answer). That ...
2
votes
3answers
430 views

How often do I need to recalibrate using a ColorChecker?

So I'm picking up a ColorChecker. Partly because I'd like to have more accurate colors and (let's be honest) partly out of curiosity and boredom. My question is: I understand that colors should ...
2
votes
1answer
425 views

What are the benefits of CR2?

Once friend made few photos for me. Park, people have rest. Friend gave me photos. Every photo was in two formats - TIFF and CR2. TIFFs I use for editing, storage. From TIFFs I make JPEGs for blog. ...
1
vote
2answers
406 views

RAW (.dng) on my Phone (OnePlus 5) vs on Picasa 3 (Noisy)

I recently took a long exposure shot of the sky at night on my OnePlus 5. The RAW image when viewed on phone turned out to be great, pitch black sky and white-red-blue stars! Pretty excited, I decided ...
1
vote
3answers
625 views

Assuming no editing, what's the difference between in-camera jpegs and lightroom jpegs? [duplicate]

I have a Canon 6D. I usually shoot RAW + JPEG. I shoot RAW so I have the option to edit, but I don't actually edit most of my pictures. I've noticed that if I just import into Lightroom and export ...
1
vote
5answers
761 views

Why does the green gain affect the blue and red values on a CMOS sensor with individual gain control?

I'm taking pictures of little surfaces (5 x 5 Millimeters) in an experimental setup with an ids camera that contains a cmos sensor. Afterwards the pictures are split into the 3 color channels (red, ...

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