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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101 views

Can not open the RAW files of my new Canon 800D (t7i)

A copule of months ago I got a new camera the canon 800D (t7i), and windows can not open the raw files (.CR2) from the camera, I've tried installing the official canon raw codec and windows still can'...
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2answers
83 views

what is the cause of halo around dark objects (non-HDR)

This problem occurs often with scenes that have trees with the sky behind. I tend to raise the shadows and reduce the higligts (in RAW) to get a more pleasing image, I believe this is a normal thing ...
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3answers
200 views

How do cameras convert colorful noise to colorless?

Modern phones have some amazing processing of the data from their cameras. For example, the raw image below of a sculpture in a park after sunset (demosaiced using IGV method in RawTherapee and ...
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1answer
41 views

Is there a way to work both with DNG's and XMP sidecar files?

I'm looking into converting my Canon RAW files (CR2) to lossy DNG purely due to storage limitations. I only shoot RAW and in my country storage (physical or cloud) can still be pretty expensive. I ...
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1answer
256 views

Uploading RAW files from iPhone using Google Photos

I transfer my ARW raw files from my Sony Alpha 7iii to my iPhone 11 Pro (iOS 13) using the Apple SD card reader and can successfully see the full quality RAW files on my phone (verified by plugging my ...
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1answer
239 views

How does Dual Pixel Raw work

My Canon EOS R has a feature called Dual Pixel Raw. From my understanding, each pixel on the sensor is split in two and the stored as two parallel Raw files in one "physical" file. Specialized ...
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4answers
425 views

Is all RAW data preserved when editing photo in Photoshop?

It is possible to edit RAW ("undeveloped") photos in Adobe Camera Raw but what if I open the photo in Photoshop's main windows and then apply the Camera Raw Filter instead? Do I still have all the ...
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1answer
64 views

How to perform lens shading correction given downsampled lens shading map

I'm working with the HDR+ Burst Photography Dataset. The burst RAW images are provided in DNG format. For each image, an additional low-resolution floating point lens shading map (encoded as .TIFF) is ...
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1answer
130 views

Automate Develop persona in Affinity Photo 1.7?

I am processing a bunch of RAW images in Affinity Photo v1.7 (on OS X), and for each photo I want to perform the same adjustments. I have looked in all the usual places for repeating my steps but so ...
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2answers
79 views

Emulate Shutter Duration on RAW Photos using Exposure Stacking

So I've been on this problem for about a year now and haven't been able to solve it. I gave up on it a while back, but now I'm researched up and ready to get an answer. I'm trying to fake a long ...
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0answers
34 views

Damaged CR3 files saved by Canon M50 and then saved again correctly

While importing photos to Lightroom I got a somewhat worrying message that some of my photos can’t be imported as the file is damaged. Upon closer inspection, I have noticed that indeed several CR3 ...
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1answer
159 views

Why are my picture not as sharp when shot RAW as when saved as JPEG [duplicate]

Newbie question here. I shot an image in low light in jpeg format and it's crisp, but when I shoot raw in plain day at 1/125, my image looks blurry most of the time. Unless I max out the sharpness ...
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4answers
652 views

How can I work around lack of support for Canon's new CR3 Raw format in the software I use?

Canon's new Cr3 file format is not able to be processed in any of the top editing software. Lightroom Classic doesn't support it, nor DX0, or Luminar/Skylum. Lightroom CC subscription will but I don't ...
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1answer
122 views

How to batch convert old NEF photos to JPEG/HEIF with in-camera processing look?

I have ~9k NEF photos from a Nikon D5000 that are currently taking up ~100GB. It's been 8+ years without me touching them, so I don't see a reason to assume I will ever process and edit them. I'd ...
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2answers
163 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 ...
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1answer
60 views

Process raw image to match lower resolution jpeg

I have some photos where I have processed the image to my liking but unfortunately only saved a low resolution (for instagram) version. I now would like a higher resolution version for printing. I ...
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1answer
136 views

How to compress RAW RGB 10-bit data?

This might seem like a general question, however I could not find an answer for. Specifically, I am using a CMOS image sensor that has the following general capabilities: Array Size: 1280 x 1024 (...
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1answer
469 views

What does Canon digital lens optimizer (DLO) do exactly?

Recent Canon cameras (example: EOS RP) have a function called Digital Lens Optimizer (DLO). The Canon Digital Photo Professional (DPP) software also has the same DLO feature. Apparently, DLO is ...
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1answer
97 views

Compression-Like artifacts in Lightroom-Edited Canon RAW Image

Recently I generated a night-sky panorama image. I imported several .cr2 images into Lightroom, exported them as .tif without any adjustments and stitched them together in PTGui. The resulting image ...
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2answers
496 views

Lumix G7: Raw photos only in 1920x1440, no higher res available

On a G7 I bought used the images come with a 4592x3448 resolution for JPEG and 1920x1440 for raw. When I switch the mode to RAW only, the resolution/image size option in the menu is greyed out. Is ...
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3answers
482 views

How do I access raw photos from Nikon D3500, if imported photos on my phone always appear in jpg format?

I recently bough Nikon D3500 and I shoot in jpg+raw mode. In the history of taken photos, however, there's only one copy of each photo, rather than two. Similarly, when I import the photos to edit ...
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4answers
188 views

Why do I get noisy results when converting from raw to jpeg?

I am using ACDSee Photo Studio Professional 2019 and shooting with a Canon 80D (storing raw+jpeg files from the camera). In the past I've shot mostly jpeg files and fine-tuned them in ACDSee with ...
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4answers
4k views

Changing JPEG to RAW to use on Lightroom?

Am I able to covert JPEG into RAW so I can treat the images on Lightroom? Reason why is that for years I am travelling and taking tons of pics but my Nikon was programmed only to save in JPEG format.. ...
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7answers
368 views

Can RAW image files deteriorate over time?

I was at a photographer some time ago, shot some photos of my son and came back to view and select a range of images, some of which I wanted to print, and some of which I wanted and to receive by file ...
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1answer
135 views

How could I convert uncompressed raw files to compressed files?

I shoot always raw (Sony .arw) with my A7RII but after a year there is so much disk space allocated. A single uncompressed file uses approx. 80mb, so I decided to use the compressed format because ...
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2answers
258 views

How can I extract the embedded JPEG from a CR2 file? [duplicate]

I'm not interested at converting it, but extracting the thumbnail JPEG.
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1answer
72 views

How do I generate linear output from darktable? [closed]

How do I use the basecurve in Darktable to make sure that the final output is linear? That is, if the irradiance E is received at the front lens, I want the pixel values in the final values to be k*E, ...
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2answers
42 views

RAW image to processed output dataset [closed]

I'm trying to learn how to process RAW images into great final images, and my attempts keep coming up short. I think it'd be really interesting/instructive to see what other people have done. In ...
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1answer
66 views

What would be the most technically unaltered/numerically close camera-to-monitor workflow using common software? [duplicate]

If the intention was to, as much as possible, shove the ADC output octets that were present in the camera right up the framebuffer and out the HDMI cable - possibly truncating LSBs, if possible ...
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2answers
189 views

How to smooth gradient of an overexposed sky on a raw file?

I'm editing a back-lighted portrait. Sky backwards it's mostly overexposed, but some information was preserved on the upper left corner of the frame. I shooted on both JPG and RAW (canon's CR2) This ...
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4answers
571 views

How do you identify file type/compression in a TIFF file?

From what I understand TIFF is like the .mkv container for photography - it supports a variety of compressed and uncompressed formats. But how would you go about checking if the data within the TIFF ...
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5answers
230 views

Why are some cameras unable to store photos in RAW format?

I am trying to understand the reason that some camera can't shoot in RAW. Initially, I thought was a matter of buses. It's easier to handle all the computation by the processor and transfer a lighter ...
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1answer
257 views

How to convert uncompressed FujiFilm raw to compressed raf?

RAF files from older 16-megapixel X-trans cameras are about 30MB. Compressed RAF files from newer 24-megapixel cameras are about 20MB. Given the size savings, it would be nice if uncompressed files ...
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1answer
151 views

How does one actually *use* a dark frame?

All of my images were shot RAW, but jpg versions are below for context. I'm brand new to this and have taken the three images according to info I found online. My first problem is that my picture of ...
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2answers
160 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 ...
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0answers
72 views

Nikon ViewNX-i and sidecar files

I wanted to use Nikon View NX-i to set the GPS coordinates in my raw files but it seems the data are always going to a sidecar file. I got a folder NKSC_PARAM aside of my raws with .nksc files inside ...
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1answer
121 views

How to achieve a similar aesthetic?

This Lyle Ashton Harris photo is one of my favourites. Anyone have any tips as to how he could have achieved this image?
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4answers
229 views

If I save in RAW, will that give me enough exposure latitude that I can just always leave the camera on “auto”?

It's been several years since I used my Canon DSLR. During that time my vision requires eyeglasses for reading print within normal reading range. This obviously necessitates putting the glasses on to ...
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5answers
247 views

What are the pros and cons of deleting all of my archived RAW files?

I've been shooting RAW+JPEG for years, but about the only time I use the RAW files is to play around with RAW processing techniques. For everything else, I use the JPEGs. I have several multi-TB hard ...
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1answer
123 views

Why is there difference in white balance between Canon and Nikon even in RAW files?

I have Nikon and Canon codec installed in windows 10 so I can open images directly. I also have lightroom for comparing images. When I open the same image shot on Nikon D3400 and Canon 200D on auto ...
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3answers
714 views

How to Content Aware Fill with Lightroom / Photoshop without converting from raw to tiff

I have a panorama that has some white space I can't really crop out. I tried merging in Photoshop and it had an option to content aware fill empty spots. This worked out almost perfectly. The issue is ...
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1answer
241 views

How to reproduce Velvia 50 appearance with RAW processing?

It is well-known that Fuji Velvia 50 film has very vivid colors due to high color saturation. Strictly speaking, the film gives slightly incorrect results because the colors aren't that vivid in real ...
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1answer
1k views

Where is “Camera Profile” in Adobe Camera Raw 11.2?

In Adobe Camera Raw, it used to be possible to specify a Camera Profile here: However, in the version 11 of Camera Raw in Photoshop CC, this essential feature is nowhere to be found: "Version 5, 4, ...
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2answers
157 views

Nikon D90 images look fine on camera but when on computer both NEF and JPEG look yellow

The NEF files look normal when using windows photo viewer, but on the same monitor the JPEG that the camera has converted looks yellow. If I view the NEF on different software it looks yellow also.
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3answers
122 views

My Nikon d3100 is corrupting files

I have a Nikon d3100, a few weeks ago I had an issue where my files all got lost. I figured it was due to using an old memory card so I replaced my memory card. I have only used the new 32g card two ...
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2answers
273 views

How to correctly apply gamma to linear raw files from a machine vision camera?

I am using a machine vision camera that, according to the manufacturer, produces linear pixels. As a result, I need to apply a gamma correction to the image before I can view the result. However, ...
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1answer
783 views

Using Darktable, how to batch convert from RAW to another supported format

I've notice on other answers there are ways to use the History Stack in Darktable to batch convert a bunch of RAW images. However, since I really only want to use Darktable to export a lot of RAW ...
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1answer
44 views

How to render only cut out area of DNG-file using dcraw?

I used Camera Raw 8 to cut out an area of a DNG-file and saved the cropped image as a DNG-file again. I want to convert the cropped DNG-file into different TIF-files with different color profiles and ...
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1answer
128 views

Buffer size is wonky on Nikon D610

The buffer size on my Nikon D610 is acting very strangely indeed; it seems to be capped at 14 exposures in RAW, regardless of RAW setting. I have tried the following: Firmware update to C:1.04 (...
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2answers
322 views

conversion from RAW to DNG (Adobe RAW) leads to unwanted crop

I am currently re-designing by photo-workflow and my plan so far is to convert the RAW-files from my Sony camera (which produces Sony's RAW, ARW) to DNG-format (which is Adobe's RAW). I use Adobe's "...