RAW vs. JPEG: Who wins?

by Steve Berardi

rawjpegIt seems to be one of the biggest debates in digital photography–what’s better: RAW or JPEG? Who wins?

Some pro photographers say JPEG: you should always know the perfect settings for a photo. And others say always shoot in RAW: it’s better quality and you have more power to change things later on.

Well, I think both formats have advantages and disadvantages, so rather than take one side for everything, I’ll run through some of the key differences between them, and then suggest when each format makes sense.

RAW

  • allows maximum control in post-processing
  • allows you to change white balance later without any loss of quality
  • allows you to change exposure, saturation, sharpness, curves, etc with less quality loss than you’d experience with JPEG
  • larger filesize means you’ll fill up your memory card faster, and it’ll take longer to download images to your computer
  • can only take a few shots in a burst before filling up your camera’s buffer

JPEG

  • any post-processing will result in quality loss (especially exposure adjustments)
  • smaller filesize means you can fit more on a memory card (usually twice as many), and you’ll download images faster to your computer
  • allows you to shoot significantly more shots in a burst

Why RAW usually makes more sense

It’s important to remember that the JPEG format was originally created to compress images and make them easier to transport over the Internet. JPEG is an image distribution format.

On the other hand, RAW is an image capture format. It was created to give you maximum control in the digital darkroom. To get the highest quality images, this digital darkroom is very useful in making small corrections to the image (e.g. color temperature, curves, etc).

Shooting in RAW usually makes the most sense, if your goal is to get the highest quality image possible. It’s especially important for landscape shots, where white balance is often a problem.

Does JPEG ever make more sense?

With all the benefits of RAW, it may seem like the clear winner for everything. However, there’s one property of JPEGs that may make them the winner in some situations:

With JPEG you can shoot a lot more photos in a burst, than you can with RAW.

This varies with each camera, but as an example, my Canon XTi can only take 10 RAW shots in a row before pausing a few seconds as it writes the photos to the memory card. But, with JPEG the camera can take 27 shots before this pause.

When is this useful? Wildlife. Any time you’re photographing a quick moving subject, you can significantly increase your chances of getting a sharp photo by simply taking more shots.

This is why JPEG is great for shooting birds and butterflies, as they can never stand still for just one second! :)

What do you think?

Have you found another reason to shoot in JPEG or RAW? Do you only shoot in one mode? Please share your thoughts by leaving a comment below!

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steveb2About the Author: Steve Berardi is a naturalist, photographer, computer scientist, and founder of PhotoNaturalist. You can usually find him hiking in the San Gabriel Mountains or the Mojave Desert, both located in the beautiful state of California.

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Digital Photography Live » RAW vs. JPEG: Who wins?
September 1, 2009 at 8:01 pm
További okoskodás a RAW formátumról. « Johnny fotós blogja
January 29, 2010 at 11:03 pm

{ 18 comments… read them below or add one }

Matt Needham September 2, 2009 at 4:26 am

Can we stop calling it “raw vs jpeg”? That just perpetuates ignorance. All digital photos start out raw, and they all must be processed into an image file such as a jpeg to be viewed or printed. Raw and jpeg are both vital steps in the creation of almost all digital photographs. The real debate is in-camera processing software vs out-of-camera processing software.

Raw is to jpeg as exposed but unprocessed film is to negs and slides. We didn’t need a debate on un-developed film vs developed film, nor do we need a raw vs jpeg debate.

The_Napkin September 2, 2009 at 6:52 am

I think RAW vs JPEG is a fine title seeing as they are settings on the camera. Ignorance is bliss.

I always shoot RAW. Regardless of when and where I’m shooting, RAW gives me the best opportunity to “save” pictures that were poorly shot. For me, it’s really no contest.

Terry Day September 2, 2009 at 8:42 am

Excellent article. One thing to remember is, photography as an art form is subjective. When creating an image as a work of art and not as an exact duplication of the subject matter, the white balance,color balance, density , and contrast all become dependent on the makers intentions. Shooting in raw gives you much more leway and control than shooting a jpeg.

Don Vega September 2, 2009 at 9:31 am

I shoot primarly in JPEG for the same reason you noted. Faster reading of data to
memory card. But from time to time I love to shoot landscape, seascape, cityscape and when I do, speed is not an issue so I shoot RAW. Works for me. Thanks for your article. Don Vega :-)

Terri McLellan September 2, 2009 at 10:15 am

I do both. If I am shooting kids activities JPEG, but if I am working on something that will be printed larger than 4×6 and I have the time then it is RAW. Both work for me. Thank you for your article.

Heather September 2, 2009 at 4:53 pm

I was baffled by the whole RAW/jpeg thing for the first few years I used my DSLR, but now I finally get it. One point that you made that I found particularly revealing was describing .jpeg as an image distribution format and RAW as an image capture format. Kind of makes the distinction even more clear in my mind. Thanks!

Vicky September 2, 2009 at 11:39 pm

Why don’t shoot both: RAW and JPG?
Nowadays cards are so large, that we all can afford to shoot in RAW. (of course, if you need to shoot fast, and a lot of continuos shoots, then for sure, JPGs, but if you’ve got all time, then definitely RAW)
JPGs can be nice, but even to prove that it is originally your photograph – show them RAW file :)
And even if photograph in JPG is perfect, with RAW file you can still improve it (like shadowed parts fill with light etc…)
Since I discovered beauty of RAW files, I always use this format.

Steve Beard September 3, 2009 at 9:16 am

I agree completely with Matt Needham.

I myself have a 40D and choose to shoot Raw and JPEG together, which allows me to view images at a faster rate (later on my PC)

Basically the camera produces a JPEG file for me from the RAW file.

I shoot large RAW and medium JPEG, I only shoot in the creative modes and have the ability to select various other modes to apply to the JPEG image.

I am a competitive photographer and will view the JPEG’s but as I need larger prints A3 I will spend more time getting everything write in CS3.

However this does not mean I have anything against the quality of JPEG it just allows me more freedom later on with non destructive editing.

Zack Jones September 3, 2009 at 11:26 am

I’m a raw snob and I know it. That being said there are times when I shoot in JPG and that’s either when (1) the camera doesn’t support raw (Canon PowerShot D10 for example) or (2) I’m taking pictures for eBay items when a Medium or Large JPG file works just fine. Otherwise it’s raw and if I can’t capture the moment before buffer fills then I suck as a photographer and need to keep trying :) .

renee @ FIMBY September 3, 2009 at 7:02 pm

Just wanted to say thanks for this great post. I am very slowly working my way to becoming a better landscape photographer and posts like this are very helpful. I shoot in RAW by the way.

Monte Taylor September 4, 2009 at 6:06 pm

Each has it’s benefits of course, and the not so good parts. But, anyone serious about getting good images would place themselves in a position of getting both RAW and JPEG, i.e. using Canon 1D Mark III bodies (and others that do the same) which allow one to shoot RAW on one card and JPEG on the other. This maxmizes the benefit of each format and doesn’t place one in the position of losing the opportunity, especially in the area of wildlife photography or any fast movement object.
Cheers

Steve Berardi September 4, 2009 at 7:50 pm

@Matt – I agree, that technically the real debate is between in & out of camera processing, but since the option on your camera is to shoot RAW or JPEG, I thought that was a better way to discuss the issue.

@Terri / Zack- That’s another good reason to shoot in JPEG.. For times when quality isn’t necessarily the #1 goal. Sometimes convenience is the winner :)

@Vicky / Steve – another great point :) most cameras allow you to shoot a small JPEG and a RAW for each shot.. which lets you quickly preview the JPEGs on your computer, instead of waiting longer to see the RAW.

Thanks everyone for your great comments! Glad this article generated some discussion :)

I’m in the process of doing more research on RAW processing and all the little technical details, so I’m looking forward to writing a more detailed report probably next month sometime, here on PN.

Hagen September 11, 2009 at 2:13 pm

Post processing jpg is also faster than RAW: smaller size, less data to change. I haven’t timed it though.

How often do you need to “save” a photo?

I shoot jpg most of the time for speed. On the 50D with an Ultra3 card, it’s non stop large/fine jpgs for 90 shots. But primarily for me it’s speed of processing and trying different post processing settings when experimenting with the look of an image.

Still learning so I’ll also shoot 2-3 shots with different settings, framing and perspectives when the situation allows. I also do not make a living shooting so perhaps do not need the ultimate in end results.

Has anyone quantified/considered the actual quality benefits? If jpg provides 80% or the potential, is that extra 20% worth it? It is for some, so there really is no “raw or jpg” better. Each for the purpose as everyone has mentioned.

Al Williams November 24, 2009 at 1:14 am

RAW is much more flexible and retains all the information of the captured data. JPEG files are a wonderful means of distribution, but I’ve never thrown away negatives after printing them and I don’t like “throwing away” data by shooting JPEG (with one exception). As an artist, I want to have as much flexibility to develop my images by reprinting them over time just as I did (and continue to do in black and white) in the traditional darkroom. My Pentax K10D shoots 16bit color. 16 bit RAW files must be converted to 8 bit as part of the processing necessary to create a JPEG. Even in a tiny 4×6 print, a “trained eye” can see a difference between a print from an 8 bit JPEG and a 16 bit PSD (Photoshop File). Keep in mind, when I say “trained eye” I’m talking as a former color lab tech who spent a year printing custom color eight hours a day in a traditional darkroom. Most people wouldn’t notice a difference unless you told them what to look for, many not even then. For family photos and my professional portrait work, I shoot in RAW + JPEG setting my camera to produce 2MP JPEG files for quick sharing or proofing. The only time I shoot JPEG only is when I shoot little league sports. Shooting several frames per second from the time the quarterback releases the ball until it reaches the receiver’s hands gets me shots that I just can’t capture in RAW, and I can still crop and get good quality prints from my 10MP JPEG files. If you are are serious about your photography as a means of artistic expression and you want your whole body of work to be able to grow with you as your editing skills become more refined, then you should shoot and archive your RAW files. If you don’t have the time to learn the editing skills necessary to take advantage of RAW or if convenience is something you consider as important as optimum image quality, then RAW is not for you. RAW is more work, but to those with a deep abiding passion for creating images it is a labor of love. With a passion for photography still growing strong twenty years after it was ignited by seeing my first b&w print slowly change from a blank sheet of paper to a photograph, for me it’s a no brainer. RAW, except when capturing bursts, is always better in the end because any RAW file can easily produce a range of JPEG files of different sizes as needed for sharing or commercial printing. You can’t recreate that original RAW data from a JPEG.

Max Young February 2, 2010 at 4:27 pm

True, we could go around in circles all day long talking about raw v jpg, but as for me, it’s jpg all the way.

My 5D Mkii cranks out amazing flower jpgs (with some in-camera tweaking first). Very occasionally, if the light is changing every few seconds, I will shoot raw just in case, but 95% of the time the Canon nails the exposure.

The critical factor for me is time. The jpg files are huge in themselves – the raw files are humungous, and my oldish macbook takes ages to process each file, so it’s just out of the question. Oftentimes I turn the quality setting down to small jpg (5mp size) which for most things is enough. Heck, I’ve sold tack sharp 30″ x 20″ prints from 6mp files.

David H. Hessell March 21, 2010 at 9:58 am

Debate? What debate?

Use whatever works for you. Simple.

As a part-time college photography instructor, it is all JPEG. I want them to shoot JPEG just like I used to have students shoot slide film — I want to see what THEY shoot, not what comes back from the lab/computer.

Second, as a free-lance travel photographer that shoots for several travel companies, again, It is all JPEG. It is all about file size. RAW files are huge and the companies don’t like using them. OK by me.

Plus — and the main reason I shoot nothing but JPEG — I like to get the image in the camera as best as I can. Period. Again, I shot slide film for years and just carrired that over into my digital work.

JPEG works for me. My website. My e-mails. My editors. My students. My SDHC cards. My Photoshop skills. My computer. My vision. My peace of mind.

Life is Good. No debate.

Thierry April 10, 2010 at 9:47 am

Very interesting and easy to read. To me shooting in RAW or JPG is often an issue for a simple reason: I am not always able to access a powerful computer to process my images.

At home, I have a big iMac that can easily rune several softwares at a time, in these conditions, I find RAW much a better option for all the setting and post process it allows.

When I travel, I carry a rather old (5 years) laptop. Post processing RAW files is a real pain with this computer, but JPGs are ok.

That’s why when I am home I set the camera on RAW. When I’m on a trip I try my best to keep the camera on RAW+JPG, and if I really need to shoot a moving subject (which is not at all my main practice but happens once in a while) I set the camera on JPG.

Last, I just want to add that my D300 never really disappointed me regarding this issue, neither in RAW, nor in JPG. The image quality is really good in both formats.

Congrats for your work, your site is really interesting.
Cheers!

Chris Bradbury June 25, 2010 at 12:13 pm

I shoot raw all the time.
Butterflies and dragonflies are my favourite subjects.
For me, It’s not about being a good photographer. It’s about getting a good photograph.

I concentrate on the subject, shoot single frames to choose the moment when focus and composition come together, as I don’t want to search through hundreds of images to find my lucky sharp shot. A monopod and flash ensure that most shots will be free of hand shake or subject movement.
Back home, the main adjustments I make are the same every time, correcting or calibrating the sensor as I see it.
I have had a very badly exposed shot that recovered enough in Lightroom to be very popular on Flickr, and even used for an online encyclopaedia as a subject header.

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