Is RAW overhyped?

Yes
 
Tim A2 wrote:
Mako2011 wrote:
Tim A2 wrote:
Mako2011 wrote:
Tim A2 wrote:

The recovery ability is certainly good to have when it is needed, but I don't get all the excitement about the rest.
JPG = 8 bit file and not very happy with strong edits (artifacts start to show up very early in the adjustment phase, and get very noticeable with strong edits.). The type of processing you do may simply not take advantage of the differences or be that strong in relative terms. Nothing wrong with that. NR, is another place RAW has big benefits but if your not outputting pics where it would show, you might not notice. One is not better or worse than the other, it all depends on your goals. Your goals may not be of the nature that the differences would show readily. Unfortunately, if your goals change, you won't have the RAW file to work with. Not a biggie for most. If speed and convenience outweigh time spent on the computer and your not doing critical work or you are time sensitive with your work, then get really familiar with your "in camera" settings, and take the time to dial them all in. The results can often be very nice, just limiting regards final output in some ways. If highest quality, and even artistic expression are your goals, as well as printing large, or maybe selling your work as art are in your goals, the advantages of RAW really are dramatic and do rise to the "hype" in that case. If you stay at the speed limit...who really needs the "hype" of all that horsepower doesn't mean it not there...just under the hood. : )
... I have pretty much decided to shoot RAW since I can process the higher bit depth with the same editor I have used for jpegs, so I guess I will see for myself what the fuss is about that aspect of RAW.
Again, if your edits aren't all that strong (large stops of shadow detail recovery, high ISO noise reduction, large changes in tone compression, changes in exposure, etc. ) You may indeed see little dif. Try this...use ViewNX2 to generate the JPEG, as it would have shot in camera. Then process the raw the way that gives you the desired changes/edits you want. Then go back to that JPEG and make the same edits and changes. Then compare the prints and final results. That comparison, done honestly, is why I no longer shoot JPEG unless the situation absolutely demands it.
Thanks for the clarification. It sounds like it takes 16 bits to stand up to the rigors of RAW processing, but probably not so much with jpeg processing from my experience.

Can software not supplied by the camera maker generate a jpeg that is the same as that from the camera? Would this work as well?
That's What I do with Nikon Cameras. Pretty easy so little reason to shoot JPEG unless you need more buffer or must pass a Jpeg immediately.
Either shoot RAW plus jpeg
One Option
or after downloading the RAW images put the card back in the camera and have it convert them to jpegs.
Yes, but gets complicated to do it in camera...very simply out.
My plan is to do something that will let me compare the finished products with each other. Sounds like a great learning tool.
With Nikon, ViewNX2. Don't know about the others, sorry and Good Luck
 
Raw is a pain in the butt. But if you want to go that extra yard, or mile, then Raw gives you options that don't exist with jpegs.

regards
 
brucet wrote:

Raw is a pain in the butt. But if you want to go that extra yard, or mile, then Raw gives you options that don't exist with jpegs.

regards
brucet, I am trying to find out what those options are to see if the hype is justified. So far all I really have is the highlight/shadow recovery. Color can be corrected with jpegs and it looks like 16 bit processing is not an advantage, it is necessary for processing RAW data.

tim
 
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Tim A2 wrote:
brucet wrote:

Raw is a pain in the butt. But if you want to go that extra yard, or mile, then Raw gives you options that don't exist with jpegs.

regards
brucet, I am trying to find out what those options are to see if the hype is justified. So far all I really have is the highlight/shadow recovery. Color can be corrected with jpegs and it looks like 16 bit processing is not an advantage, it is necessary for processing RAW data.

tim
If you think 16 bit is not an advantage, then you're simply not doing any processing that requires much change that might produce artifacts. Color can be affected in JPEG but not WB.
 
here's some info on jpeg and raw...

http://www.luminous-landscape.com/tutorials/understanding-series/u-raw-files.shtml

i'd say we each have to work in a manner that makes sense to us, camera in hand something that makes for the best shooting experience, gives the results we want and need for screen/web or print, follow a work flow that gives you what you want...

nothing speaks louder than testing for yourself...if shooting jpeg makes you happy and you find raw a waste, shoot jpeg...so many options these days...

i like to shoot raw because it helps me in post processing when i've made bad/wrong choices for white balance, exposure, etc...i get distracted easily and often forget to change settings from one environment to the next while out shooting...i do my best to get it right in camera, but like to be able to fall back and correct later, if necessary to a big degree...also, i used to love dark room work so pp work via digital is a breeze for me, i expect to rework my images, i love to rework my images...

one last thing...having a raw file enables you to re-work files with all the info intact a few years down the line as software gets better and better over time...i saw a big improvement in my old Canon D60 raw files when processing with Lightroom...I used the canon software at first because there was no Lightroom...

--
“All photographs are memento mori. To take a photograph is to participate in another person’s mortality, vulnerability, mutability. Precisely by slicing out this moment and freezing it, all photographs testify to time’s relentless melt.”
- Susan Sontag
http://www.morristaubphotography.com
http://variationslumineuse.aminus3.com
 
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In the style of your list, I would add only the following:

4) the ability to downstream process in as close as possible to your camera sensor's full native colour gamut.

5) RAW is lossless, so when you start your workflow, everything is there that the sensor captured.

6) No camera settings (like contrast, saturation, sharpening, noise-reduction, and any scene enhancements like "Sunset", "Autumn colors", or crop formats, etc.,) are already baked-in - so you have complete flexibility on how you start, and you are always starting from the beginning of the image processing chain in the camera (i.e. the sensor data itself). You can go back and re-start from this zero-processed reference at any time.

.

I would then say your 1) and 3) are both coming from the same root benefit - i.e. it is from using more bits of precision off your camera sensor's digital convertors (typically nowadays 12- or 14-bit. In 1), that gives you the ability to get more from the portions of the sensor's dynamic range covering the scene's shadows and/or highlights (thereby allowing you to in effect extend the dynamic range in the image in PP). Carrying that higher precision then through in 3) into 16-bits downstream workflow means that all and every luminance and colour-related adjustment can be controlled more finely - particularly in a wide-gamut color-space. More finely means less visible effect of binning/banding/posterization/halos/etc - i.e. any algorithmic pixel-level mathematical operations.

[ There is a similar thread now just below. This is obviously a very common and repeat discussion in every forum on DPR as trying to understand the relative merits (of RAW and JPEG) is the most common dilemma in digital photography alongside which camera brand to use. This article on RAW vs JPEG compared is linked in the other thread:

http://www.luminous-landscape.com/tutorials/understanding-series/u-raw-files.shtml

That is good technical comparison.

There are pros and cons in both RAW and OOC JPEG, depending on your purpose and intent - which may well vary per shooting occasion and subject. It really isn't an 100% one-way-or-the-other either/or debate. It is more your choice of which you think is best for you to use and when and where based on the relative merits in your own circumstances - and of course what you wish to achieve in your photography and potential post-processing vision with that shoot.

To learn that you need to try each. The only caveat I would give is that to really really get the best from PP in RAW in 16-bit in a color-space like ProPhotoRGB, you really need a high-res color-cal'ed wide-gamut high bit-depth monitor (you did not tell us if you do printing). That in effect means what you are doing often can end up being for your enjoyment only, since when you share it, that means low-res 8-bit sRGB JPEG and it getting viewed on an un'caled laptop or tablet monitor.

For your needs:

Is RAW over-hyped? Yes - by those that say you should shoot in it all the time without talking to you about what you want to achieve and what PP gear (monitors and printers primarily, but also storage capacity and of course applications) you have or intend to get.

Is JPEG over-hyped? Yes - by those that say you should shoot in it all the time without talking to you about your entire photographic intent and what you want to achieve in it. ]

--
Mark W.
http://500px.com/Mark_Wycherley
 
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Jim Hess wrote:

There are all sorts of reasons just about anyone can give for shooting raw. And I won't argue any of them. But I don't think it's necessary to shoot everything in raw. Every picture isn't going to be a masterpiece, and I don't expect them to be. I recently had family here, grandkids and nephews running everywhere, and all I wanted was a picture to remember the events. I shot JPEG, imported them into Lightroom, made a couple of simple exposure adjustments and I was done. The pictures looked fine and I don't recall anyone asking why I didn't shoot them in raw.

A few years ago I took a trip to Alaska and took several hundred pictures, most of which were shot in JPEG. When I got home I had a book printed with a bunch of the pictures from the trip. Everyone commented on how good the pictures were. Nobody asked why I didn't shoot them in raw.

Some people seem to have the opinion that you could almost destroy the camera if you contaminate it with JPEG images. I think JPEG images are suitable for many situations. If I were to take another trip to Alaska I would probably shoot raw. I like that extra flexibility. But for many situations, and I mean many situations, shooting JPEG is really adequate.
Jim,

My first reaction (emotional) was how could anyone who is serious about photography not shoot RAW. But after reading your comments I calmed down and thought more rationally.

I can see where there are some situations where for me there is essentially no advantage in shooting RAW as compared to jpg. Quick family snap shots are only one example.

I shoot 100% RAW and only convert when necessary to jpg. I also recently returned from a trip to Alaska. It was mainly cloudy and grey. Many photos required much adjustment to get the look I wanted, as opposed to the actual look of the scene. RAW allowed me to create some good prints (to my taste) that I believe I could not have gotten with jpg originals.

You added to my aged understanding.
 
If for no other reason, the reason to collect a RAW image with every shot is just in case you need to tap into the technical advantages that RAW offers over JPEG. The idea of hopping back and forth between RAW and JPEG based on every shot pre-assessment is too much for me to remember, so I leave in RAW.

As an example, I was at an auto race and in advance of the race start we were buzzed by a plane to fire up the crowd. It all happened very quickly so little time to make adjustments and shooting into the bright sky wreaked havoc on my subject. Because I had taken in RAW I could work with what was a mediocre ruined picture:



... and make something interesting of it:



I doubt I could extract the same result from a jpg file.
 
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There are a billions discussions on this. If you don't believe them, try it for yourself. And don't leading and sensationalistic post titles if you want an open discussion, and then ask people to justify RAW, why carefully stating that you're not anti-RAW. So, what we have before is a big list of why RAW doesn't work for you. We're supposed to change your mind for you?

RAW may not be for you. That's fine. But it's a lot of work to type up explanations for RAW about a billion times for people either can't do a forum search or refuse to experiment on their own.

Photography, art, and science is vague. Find out what works for you. You may not find any advantage in this stage of your photographic journey.

Tim A2 wrote:

Please don't think I am anti-RAW. I am just looking for the true specific reality of why it is better than jpegs. I believe in RAW and am learning to use it at least if I need to recover some blown highlights. At this point I think I might shoot RAW + JPEG and delete the RAW image if the exposure and color balance are OK., or if it turns out processing 16 bits truely is significantly better then I can use the RAW data and process 16 bit images in Paint Shop Pro and not shoot jpegs at all.

Here is the way I see it at this point in my learning curve. Please add any true significant advantages that I don't know about.

1) hightlight/shadow recovery. Number 1 advantage, but not needed very often, but when you do, wow what a difference.

2) white balance. I have found very few jpeg images that I couldn't correct with Paint Shop Pro, but my limition is knowing what the colors should look like , so maybe you can take this with a grain of salt. If it matters I let my wife do it.

3) get to process 16 bit images instead of 8 bits. The only advantage of that I have found is that avoids posterization. Is that it and just how big a deal is that really? What advantages should I expect from 16 bits vs 8 bits when using tools like curves, levels, tone control, unsharp mask, noise reduction, etc.?

I say all this not to argue for jpegs, but to provide a basis for you who actually know about this stuff to educate me (and hopefully others) about the true specififc and not vague reality of RAW processing. Maybe I should have posted this in the begineers forum, but I figure the folks who really know the true reality hang out here.

Tim
 
Mark K W wrote:

In the style of your list, I would add only the following:

6) No camera settings (like contrast, saturation, sharpening, noise-reduction, and any scene enhancements like "Sunset", "Autumn colors", or crop formats, etc.,) are already baked-in - so you have complete flexibility on how you start, and you are always starting from the beginning of the image processing chain in the camera (i.e. the sensor data itself). You can go back and re-start from this zero-processed reference at any time.
Mako and others have given you some excellent reasons as to why recording RAW in camera offers benefits. There is one very big benefit to recording RAW and then auto-converting to JPG in computer using the manufacturer's - or suitable 3rd party - postprocessing software: the conversions are better.

The CPU and JPG rendering firmware in the camera, as good as it is, represents a compromise between quality and power drain. For example, the in-camera sharpening algorithms are usually simplified and do not allow the adjustability of the postprocessing algorithms. This has implications for, notably, today's high resolution imaging chains.

If you're trying to get by with a 7-year-old computer, I applaud you, but unfortunately that's not a realistic mode of operation with a modern camera. A suitably powerful computer needs to accompany your camera purchase, because in the digital era we are now both the photographer and the developing lab. In the film era, we could just snap away and send the negatives to the developer and enjoy the results. JPG in-camera is the equivalent of that workflow, and it involves similar compromises for the convenience. Our advantage today is that we can auto-convert on the computer with a simple click, or work an image file as we see fit. As long as you don't perceive being dependent on a 2nd device to obtain your rendered images, our lot is a far more flexible one.

It has been said, and I'll repeat, that shooting in RAW is the digital equivalent of keeping your film negatives (or slides). You can always go back to the maximal quality source for duplicates or future needs. JPG is keeping the prints and throwing away the negatives. Not only have you eliminated data, you've made it more difficult to preserve quality going forward. At least JPGs don't fade...

JPG works well for most people's purposes because 1) most folks don't tweak their images, and 2) modern viewing media (TVs, computer monitors, AND prints) don't support huge image dynamic range. We're now entering the era of super-wide DR viewing media (OLED displays, for example) that will start revealing the limitations of JPG. Having the RAWs around future-proofs us.
 
I shoot 100% RAW and only convert when necessary to jpg. I also recently returned from a trip to Alaska. It was mainly cloudy and grey. Many photos required much adjustment to get the look I wanted, as opposed to the actual look of the scene. RAW allowed me to create some good prints (to my taste) that I believe I could not have gotten with jpg originals.

You added to my aged understanding.
 
teseg wrote:

If for no other reason, the reason to collect a RAW image with every shot is just in case you need to tap into the technical advantages that RAW offers over JPEG. The idea of hopping back and forth between RAW and JPEG based on every shot pre-assessment is too much for me to remember, so I leave in RAW.

As an example, I was at an auto race and in advance of the race start we were buzzed by a plane to fire up the crowd. It all happened very quickly so little time to make adjustments and shooting into the bright sky wreaked havoc on my subject. Because I had taken in RAW I could work with what was a mediocre ruined picture:



... and make something interesting of it:



I doubt I could extract the same result from a jpg file.
teseg, this is a good example of shadow detail recovery, but I am looking for specific advantages beyond highlight and shadow detail recovery. Thanks for posting.
 
I've never seen any reason to shoot JPEG instead of RAW. And since it is so quick and easy to create JPEGs from RAW shooting both doesn't make any sense either...

Coming from many years of shooting slides and demanding subjects in B&W, I tend to get things right in the camera. So even though I shoot RAW my post-processing needs are negligible; I use the camera settings or quickly batch-process an entire shoot. My Mac Mini easily handles it. When I do need to do more intensive PP I'm glad that I have the RAW files available so I can get the best possible results.

If you are a beginner photographer RAW is a no brainer... When I think of all the slides I trashed because they were improperly exposed I envy newbies in the 21st century who can easily fix exposure problems in post-processing. Even seasoned pros make mistakes; some years back I got some under-exposed fill-flash shots when my flash recycling using alkaline batteries couldn't keep up with my shooting speed while I was doing personal work. (I'd left my Quantum Turbo at home when my back was giving my grief and I hadn't upgraded to Eneloops...) A minute of PP saved the images.

I'm all for getting the most out of my computer hardware/software investment but cutting corners in order to keep a 7 year old computer going is penny-wise and pound-foolish. Been There/Done That. I've found that upgrading my hardware on a three-year cycle gives me the best performance bang for my buck. Since I often buy my new Macs at a significant discount I recoup most of my purchase price when I resell my computers. Now that I have switched from iMacs to the Mini, hardware upgrades are even easier and more cost-effective...

The Luminous Landscape article says it all. Unfortunately, the link provided earlier doesn't work for me; let's try again: http://luminous-landscape.com/tutorials/understanding-series/u-raw-files.shtml.
 
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brucet wrote:

Raw is a pain in the butt. But if you want to go that extra yard, or mile, then Raw gives you options that don't exist with jpegs.

regards
While that is true, sometimes jpegs are all you need. Extracted jpegs from raw can be sublime.
 
tko wrote:

There are a billions discussions on this. If you don't believe them, try it for yourself. And don't leading and sensationalistic post titles if you want an open discussion, and then ask people to justify RAW, why carefully stating that you're not anti-RAW. So, what we have before is a big list of why RAW doesn't work for you. We're supposed to change your mind for you?

RAW may not be for you. That's fine. But it's a lot of work to type up explanations for RAW about a billion times for people either can't do a forum search or refuse to experiment on their own.
I am trying to sort through all the garbage about raw on the internet. I assume I just need to find the search terms that work. I have no doubt what I am looking for is out there. I am experimenting on my own, but so far haven't beat my processed jpeg. I assume that is because I am still learning how to process raw images. Some things I do probably do more harm than good. I do pretty good when I simply recover highlights and then finish with the editor I use for jpegs, because I am familiar with it. It does make me wonder how many folks are happily cranking out jpegs from raw blissfully unaware their skills with raw processing don't even match what their camera can do.
Photography, art, and science is vague. Find out what works for you. You may not find any advantage in this stage of your photographic journey.
You actually lost me when you said science is vague. I am looking for specific support for raw based on science.

Tim
 
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Richy6771 wrote:
I shoot 100% RAW and only convert when necessary to jpg. I also recently returned from a trip to Alaska. It was mainly cloudy and grey. Many photos required much adjustment to get the look I wanted, as opposed to the actual look of the scene. RAW allowed me to create some good prints (to my taste) that I believe I could not have gotten with jpg originals.

You added to my aged understanding.
 
Tim A2 wrote:
You actually lost me when you said science is vague. I a, looking for specific support for raw based on science.
Tim
Then read the Luminous Landscape article... The technical advantages of RAW and JPEG are spelled-out in easily understandable terms. If you don't personally need the advantages RAW offers then stick with JEPG.
 
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Tim A2 wrote:

I am trying to sort through all the garbage about raw on the internet.

Tim
This has summarized your attitude regarding RAW processing.
 
Tim A2 wrote:
teseg wrote:

If for no other reason, the reason to collect a RAW image with every shot is just in case you need to tap into the technical advantages that RAW offers over JPEG. The idea of hopping back and forth between RAW and JPEG based on every shot pre-assessment is too much for me to remember, so I leave in RAW.

As an example, I was at an auto race and in advance of the race start we were buzzed by a plane to fire up the crowd. It all happened very quickly so little time to make adjustments and shooting into the bright sky wreaked havoc on my subject. Because I had taken in RAW I could work with what was a mediocre ruined picture:



... and make something interesting of it:



I doubt I could extract the same result from a jpg file.
teseg, this is a good example of shadow detail recovery, but I am looking for specific advantages beyond highlight and shadow detail recovery. Thanks for posting.
Tim, shadow detail recovery was all that was needed to make this an acceptable image.
 

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