Questions tagged [raw]

RAW refers to any of several native data formats that contain the full data captured by the sensor. Typically these are proprietary formats, and each company uses its own.

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1answer
138 views

Is it possible to convert M-RAW or S-RAW to RAW after shooting?

Is it possible to shoot M-RAW or S-RAW files with all their advantages and convert them into RAW files later? Is there software available for this task?
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1answer
552 views

Maximum jpeg conversion size from a 24 Meg Nef File

Can you tell me how big a JPEG file I can create when converting a NEF file in Lightroom?
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1answer
6k views

What's the difference between S LOG and V LOG [closed]

I know what logarithms are, what shooting RAW is, and how storing images logarithmically increases details in shadows. But what's the difference between "S log" and "V log"? I've also seen mention ...
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1answer
119 views

Color transitions lightroom vs photoshop

I have a picture in Lightroom, crop looks like this. Yet when I open the same picture in Photoshop (either directly, or rendering it in Lightroom and opening the render), I get different results. The ...
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2answers
3k views

Can you see a raw preview with digital cameras?

I read that for RAW images to be usable, they must be post-processed using a program like Photoshop or Lightroom. If you shoot raw, can you preview the image on the LCD of your camera? Is it turned ...
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3answers
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Why don't cameras show an “accurate” histogram?

Why don't cameras show a histogram based on the RAW data rather than on the JPG preview? I know that a RAW file is not a viewable image and can't be displayed without applying curves and defining how ...
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1answer
916 views

How do I demosaic my photos using Darktable?

I took a couple of photos and stuck them on Flickr with my Canon T5 (1200D). I took this picture using RAW+L to get a RAW & JPG image, and then compared the two. If you zoom in, you can see there'...
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1answer
180 views

RAW processing steps [duplicate]

I'm novice in RAW processing. I know what a RAW file actually is but what are typical steps I need to do for RAW processing and getting output JPG file manually? Update: I want to get advices what ...
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1answer
1k views

How do i save photos in NEF format on my Nikon D3300?

How do I set my Nikon D3300 up to save photos in the NEF format? It currently saves in JPEG, but have done some research and it seems like RAW provides better quality images. I have read the user ...
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3answers
1k 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 ...
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3answers
755 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 ...
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2answers
137 views

16-bit wysiwyg image? Not RAW [duplicate]

I like the dynamic range of RAW files, but I don't want raw sensor data, but I don't want 8-bit jpegs. What can I do to get the desired result? Request camera manufacturers to allow TIFF file ...
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3answers
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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 ...
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6answers
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Why is Lightroom changing all the settings on my imported RAWs?

I'm importing pictures into Lightroom, and the NEF files look great at first glance when imported into Lightroom, but in a while the program changes all my pictures to super bright and just awful ...
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1answer
232 views

which is the cheapest camera with a CCD/CMOS image sensor that can click RAW images? [closed]

I need to click RAW images for an experiment. However my camera does not support that format. The DSLRs have the ability t click RAW format images, but I need the minimum priced camera, with good ...
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1answer
884 views

Quality of image changes drastically after saving as jpg (choosing max quality) from raw

Why does quality of my image changes drastically after editing it (and saving it as jpg with maximum quality ) in photoshop CC RAW. Everything looks great until I save the image. Comparison of the ...
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2answers
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What exactly does DRO do, and how does it work?

My Sony Alpha 77 has a DRO mode, which is on by default and I have been using it most of the time. I understand that it aims to improve dynamic range much like HDR, without actually needing multiple ...
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2answers
64 views

Podcast Cover Art Help! [closed]

My Photographer Shot in Raw with 885 × 1024 dimensions. I need this for a podcast cover at 1,400 x 1400 pixels -3,000 x 3000. Please help?
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4answers
598 views

What makes RAW formats better for manipulation than JPEGs or PNGs [duplicate]

So I've seen everyone saying that RAW format is much better for manipulation in photo editing applications like Lightroom than JPEGs or PNGs. While I read some posts here like this and this, I'm ...
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3answers
6k views

How do I install raw drivers for my Panasonic LX100 on Windows 10?

I can't seem to find RW2 codec support for my Panasonic LX100 for Windows 10 anywhere. Or, rather, everywhere I can find drivers that might work don't seem to support Windows 10. Has anyone found a ...
6
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1answer
554 views

How can I capture RAW files with an iPhone?

With iOS 10 coming to iPhones starting today, I am wondering how exactly RAW capture works with the new OS. Are RAW files available only in third party apps that add that capability, or does the built ...
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3answers
319 views

Why do my in-camera effects seem to have been applied to RAW?

I probably don't exactly understand the nuances of RAW. In my Olympus OM-D EM-10 I sometimes play around with some of the crazy effects that the camera can apply to the image. I would have thought ...
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2answers
1k views

What processing is done on RAW files in the camera?

Recently I came across a debate about whether it's fair to call RAW 'unprocessed' or 'unaltered' sensor data of a DSLR. As far as I know, the analog sensor data is processed into a digital RAW file ...
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2answers
575 views

Pixels and Subpixels usage in TIFF and RAW

The first answer to this question says that when saving images in TIFF, each pixel holds three colors' data and because of that, the file is larger... and RAW only hold monochrome data in each ...
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3answers
1k views

Quality of JPEG directly from RAW+JPEG versus JPEG embedded in RAW of RAW+JPEG?

When I use ImageMagick's identify command to look at the quality of the JPEG from my camera's RAW+JPEG mode, I see 95. When I use the same to look at the JPEG preview that has been directly extracted ...
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2answers
186 views

What range of the electromagnetic spectrum will a .RAW image generally encompass?

I believe that most cameras contain an infra-red filter, thereby capturing mostly the RGB spectrum only. Perhaps by taking out that filter (or buying a NIR camera) one can see more of the spectrum (...
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2answers
3k views

Sony A7 raw processing in Lightroom, way off [duplicate]

I shoot raw with a Sony A7sII and I am really satisfied with the results of the image previews, until I import them into Lightroom. Lightroom shows the processing thumbnail which reflects how I ...
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2answers
188 views

Can I simplify my workflow by shooting in Adobe RAW? [duplicate]

One thing I don't fully understand is why, when I take a photo with a Nikon and import it in Lightroom, the colors immediately appear desaturated and visibly different than what it looked like in the ...
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2answers
403 views

Does changing the WB in post-processing affect noise?

I have a friend who took some macro photos of snowflakes with the WB preset to "Cloudy", but lighted from an 11-watt flourescent bulb. Snowflakes look more pleasing with a blue tint, rather than "warm"...
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2answers
821 views

.NEF Raw files open in Black and White

I recently went flying with a friend and took my Nikon D3300 DSLR up with me to get some aerial shots. As I'm still learning I set the camera to RAW+JPEG so I had some pics and could also have a mess ...
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3answers
3k views

What's the cost of adjusting exposure of a RAW picture in post-process?

I wonder that if I increase the exposure of a RAW in some software, say, Lightroom, what do I lose in the image. I know that this is related to how is increase of exposure achieved, here in a few ...
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1answer
190 views

Full well capacity

As I understood, the full well capacity is the maximum number of charges(photoelectrons) that can be stored in a pixel before a leakage to adjacent pixels and causing problems like blooming. In some ...
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0answers
68 views

getting photos from “Photos” app on Macbook to Lightroom [duplicate]

Is this possible? I was planning to just import my SD card and import that way, but somehow the files got deleted off my card. I am able to drag the pictures from "Photos" (Mac) onto my desktop and go ...
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1answer
1k views

Is it overkill using Cinestyle with RAW photos?

I did a CGI course at uni and we were told about the wonders of Cinestyle when filming. Of course ever since then I've been using it for both filming and photos on my own camera, but a friend who is a ...
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2answers
371 views

multiple xmp versions of same raw file?

I've come to the inescapable conclusion that RAW is the way to go and I've run into a small problem. I know this can be done, but I can't remember how. I want to save different versions of the raw ...
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4answers
3k views

How to identify slide/negative scanners that produce RAW files?

I'm looking for a 35mm slide and negative scanner that can give me raw files like my camera does. I have a ancient Polaroid SprintScan 35, and it's frustrating to use. Back then, there weren't raw ...
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9answers
7k views

While shooting in RAW, do you have to post-process it to make the picture look good?

I always shoot in RAW. But I take lots of pictures, when I am out shooting I might come home with 600+ pictures. Many of these pics are copies of the same motive, but with different aperture, shutter, ...
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1answer
153 views

Can I save extremely washed out images in post-production?

I shot a ton of pics today, and trying out Auto vs Aperture settings on my D5200, I did not realize that the ISO was set to the outrageous number it was. I got home to find that about 1/2 the shots I ...
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2answers
232 views

Sum of pixel values more than incident photons

I'm getting efficiency more than 100% for my camera in ISOs higher than 6400. Under what circumstances does one get more pixel values than the number of incident photons (photon detection efficiency ...
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2answers
1k views

Options to double image dimensions of artwork photo? [duplicate]

I have some high-quality RAW files of artwork that I've processed with some cropping, contrast adjustment, etc. I'd like them to be printed on metal at about 2'x3', which is about twice the size I get ...
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3answers
895 views

Recover broken images that are corrupt

I had some issues with my computer and sent it out for repairs to a reputable dealer. So far everything came back perfect. I sent it in to be cleaned up and to try and recover some photos that were ...
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2answers
518 views

Preparing enlargements of raw pictures for professional printing?

If one is having large prints made by a professional printer (say, 3' square or more), does one... (1) ...take care of the enlargement in Photoshop (upsampling to necessary dpi in raw before ...
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2answers
1k views

dcraw command for 14 bit raw image

I'm using "-4 -D -T" to transform a 14 bit raw image (.nef) to a linear unprocessed tiff image. Is it the correct command? Does the command differ for 12 bit or 16 bit image?
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1answer
2k views

Does the D7200's 1.3x image area setting crop a RAW file in-camera?

Apologies for the poor explanation, I'm a Pentax guy so not very familiar with Nikon gear, and have been asked if there is any way to fix this problem. My MIL has a Nikon D7200 which has had the "...
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1answer
273 views

Can hyperspectral Image(.raw) format convert to DNG? Will it be visible in Matlab?

Will it be visible in Matlab? Please suggest me for this. I want to open that images in Matlab?? Should I try to convert it to other format??
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1answer
904 views

Measuring SNR of a DSLR from raw image

How can I calculate signal to noise ratio of a DSLR, using raw images? Is it simply whole counts minus dark counts over dark counts?
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1answer
958 views

Can you duplicate RAW files without losing quality?

A lot of people say that "what happens if I edit my RAW" or "do you lose RAW when you convert to jpeg" and I assumed that if a basic function such as file duplication (copy paste) was valid, they ...
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2answers
677 views

Are colour profiles ever stored in RAW files?

Recently on a wildlife photography course, the leader asserted that using aRGB in the camera settings meant less loss of data in the RAW file than if sRGB were used. As I did not understand this I ...
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2answers
682 views

Why is my Canon Raw preview a much smaller filesize than high-quality large, despite little difference in image?

I have a Canon Rebel T5. I can shoot in RAW or RAW+JPEG. When I shoot in the latter, it stores both a preview with the RAW file, as well as the JPEG. I've been using Digikam to manipulate my photos, ...
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1answer
101 views

Getting a replica of the in-camera JPG using free RAW editors [duplicate]

This question has been asked before for Lightroom but my question is about free RAW editors such as LightZone, Dark Table or Rawtherapee. More detail follows. I've turned off all in-camera ...

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