Why Shoot RAW

DSC_7945___Version_6.jpgI have received a bunch of feedback on a couple of articles regarding NEF processing in Aperture. More than a few were questioning the value of shooting RAW files at all if the camera does such a good job processing JPG files with in camera settings. I thought that I would share a couple of my thoughts on this along with a contrived example for the non-believers out there.

With storage costs being so idiotically inexpensive and generally huge when compared with real world numbers of still images that can possibly be taken with any thought process at all I would tend to question why not shoot RAW. If you like the way that your camera processes images just shoot RAW+JPG. The JPG files are tiny compared to the RAW file. Heck a couple of readers have informed me that even that blabbering yo-yo Ken Rockwell is starting to back pedal on his “You are an idiot if you shoot RAW” nonsense. Here are some opinions I have and some facts that you can verify yourself.

  • More bits per channel is a big big deal if you are going to manipulate the image in any significant way. Check out the photos included in the post and the article that I posted on the Aperture highlights and shadows tool.
  • Processing WB in post gives you infinite color flexibility – also a big big deal.
  • I have personally seen a huge improvement in individual RAW image files processed in new software vs. processed in older software/in camera JPG files. Why limit yourself to one rendition?
  • There has never ever been an occasion that I shot RAW where I thought at a later date – “Hey I wished that I shot JPG”. There have been a lot of occasions that I choose to shoot JPG where I thought “Man I wish I shot RAW” down the road a bit.

Okay so here is the example – it’s clouds. Hey tell me every photographer doesn’t shoot cool looking clouds. Most of us don’t do anything with them but we all shoot them – come on admit it – come clean. Here is the camera JPG with auto WB nice and neutral – how boring.

DSC_7945___Version_2.jpg

Here are a couple of manipulations to get closer to what I saw versus what the camera thought I saw. Check out the cool magenta hues in the distance. The only thing that I screwed with in all of these is contrast, brightness, levels, and WB.

DSC_7945___Version_3.jpg

DSC_7945___Version_4.jpg

DSC_7945___Version_5.jpg

DSC_7945___Version_6.jpg

Now let’s take the in camera produced JPG and screw with the WB and levels to get it anywhere close to any of the above images and see what happpens.

DSC_7945___JPEG.jpg

Yuk – see what happens to the photographic subtleties when you only have 256 values in each color channel and throw a bunch of them away.

Thoughts?

RB

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14 Comments

  1. RB says
    21 January 09 at 10:28pm

    I had one reader write me to say that he/she liked the manipulated 8 bit image the best and how would I do that if I shot RAW.

    I think he she was being sarcastic but that is pretty easy stuff – just convert it to an 8 bit image and do the same exact manipulations on it. Bingo – cracked histogram. How lovely.

    To answer another email question – obliquely – yes all of the manipulations are extreme, that is the point and my personal choice is the one at the top of the post because it best represents the way my eyes saw what I shot in terms of the blue to magenta to warmer hue variations in the original scene.

    RB

  2. RB says
    21 January 09 at 10:33pm

    Ooops,

    Forgot one last email question – the extreme darkness in the lower right of the frame that you can even see in the in camera JPG is not nature but due to my laziness at 6am-ish in not getting the out of focus door handle out of the way looking out my bedroom balcony. Yes that dark spot is me shooting through a door handle – as in it was in total shadow but also total out of focus as well. Heck I will open the door but it was windy and cold out on that balcony.

    RB

  3. RB says
    23 January 09 at 1:52am

    holy crap, this email thing is getting the best of me.

    I did ask permission – via email – to answer this question here.

    NO.

    I did not see the phallic nature of the image until you pointed it out. I think you are a bit too tightly wound and a bit too paranoid to boot. Try to relax a bit.

    RB

  4. mjperini says
    23 January 09 at 4:56pm

    RB,
    Modern cameras are doing an ever improving job of in camera JPG conversions, complete with programable “Looks”, which in many cases provide spectacular results.
    Some notable photographers shoot only JPGs because of the wonderful frame to frame consistency of “look” right out of the camera. David Ziser (wedding) does, but interestingly he is quick enough to ride WB on a shot to shot basis.
    I took a seminar with Jay Maisel. He is the king of Kodachrome, a very unforgiving film. I specifically asked him about his post processing. He doesn’t do any. His assistant sets up his D3′s to look like Kodachrome, and he shoots. Admittedly, he shoots mostly for himself now.

    If JPG’s work for you and your workflow, that’s great, and a time saver to boot. But as you point out why not RAW + JPG. If you get paid to bring back photos, it’s the cheapest insurance I know of. If you don’t get paid, but care about getting the best possible shot,…..it’s the best insurance I know of.
    Ansel Adams famously likened the negative to a musical score, and the print to the performance. He reinterpreted many of his negatives over time.
    Why throw away future flexibility when you don’t have to.
    I often find “sleepers” in my files as I go through them. I see things that I may not have completely seen through the viewfinder. It is a process that can be as creative as image acquisition.
    The final reason to shoot RAW is that as RAW converters change and improve, older images can be reinterpreted, sometimes, for the better. The corollary to this is that Photographers get better, our seeing improves, our sensibilities evolve (take a look at your old attempts at editing, [mine are so bad I've invented an old ex-partner who was a color blind fool])
    Shooting RAW is about nothing but preserving the photographer’s options. They don’t have to be used, but for me at least, it’s nice to know I have them.

  5. RB says
    25 January 09 at 12:27am

    Mike,

    Your friend is an anachronism – sorry to say it but it’s true. There is something to be said for creating within the limits of a medium when it is the medium. When it is not the medium simulating it seems so…. pretentious.

    I guess you agree on the point though, or don’t you?

    RB

  6. RB says
    25 January 09 at 12:40am

    Mike,

    What I meant to say is I find it difficult to believe that any modern digital SLR can possibly be programmed to be as bad as Kodachrome from a color perspective. The digital noise on my D2H set at ISO 800 looks really similar to Kodachrome 200 from a grain standpoint. Kodachrome blows whites out so fast it isn’t even funny and overall looks a bit towards green on my light table.

    I am not nostalgic a bit for transparency film in 35mm, I do have some amazing 4x5in E100S transparency images.

    RB

  7. SBO says
    08 February 09 at 12:01pm

    Your photos are beautiful. Have you ever published any books?

  8. RB says
    09 February 09 at 8:35am

    Hey SBO,

    Thanks for the kudos – wondering what photos you were talking about? I never have had any cloud shots published ;-) but I have had other stuff published.

    RB

  9. Pedro says
    27 May 09 at 7:25pm

    Hi, RB.
    Would you help me please, over an issue about RAW vs JPEG.
    I just got my dream machine (5d mak ii) an decide to start shooting RAW.
    Well the result are real awesome.
    But, when i convert the image to JEPG or TIFF to publish, there are a lot of sharpness and detail that go away.
    Those not seems the same image.
    Of course, JPEG is compressed but i don’t think that such a difference should be expected.
    Do you have the same experience?
    Is there something that i’ve missed?

  10. RB says
    27 May 09 at 7:31pm

    Pedro,

    Any chance you could either publish a link to the images here or email me a link to both the CR2 and the JPG?

    RB

  11. Pedro says
    27 May 09 at 8:01pm

    Of course, RB.
    First thing tomorow morning (0200 AM over here right now).
    I don’t have the files at home, only at the office, and, for some weird reason, i’ m not abe to acess my desktop computer right now (i don’t keep media files at the server).

  12. RB says
    27 May 09 at 8:08pm

    Pedro,

    I will keep an eye out for them,

    Ps. Congratulations on your new camera the 5d mkii is a fantastic machine.

    RB

  13. Anonymous says
    28 May 09 at 8:57am
  14. Anonymous says
    28 May 09 at 8:59am

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