BetterPhoto Q&A
Category: Digital Files and Formats

Photography Question 

Mandy Hank
 

Making the Jump to Raw


I'm looking into shooting Raw but don't know where to start - can anyone out there point me in the right direction, maybe with software, Web sites, classes. Thanks for the help
Mandy


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September 29, 2006

 

Bob Chance
  Mandy:

Don't make a big issue out of shooting in RAW. It's simply a different format to save your image information to not some new fangled technique that requires intensive study and classes.
Assuming first of all that you have a digital camera and it is capable of shooting in RAW format, then by all means, go into the menu and set the camera to save in RAW.
You will need special software to view, edit and save your RAW images to jpg or tff.
In most cases, if your camera is capable of shooting in RAW, then it probably came with software to do those things that are neccessary.
If now, Adobel Photoshop Elements 3.0 would be a good place to start. Version 3.0 was the first in the elements to include support for RAW editing. If your camera model is not supported in the packaged version, then you should be able to download what you need from Adobes' site.
If you have the finances and are really into digital image editing, then I would suggest getting the full version, Photoshop CS2.
Digital photographers shoot in RAW because it gives us more to work with in the final image. Though you can't edit RAW in photoshop native format and you can't manipulate it and add effects like a jpg, the things you can do, brightness, contrast, saturation, etc... are the bulk of getting a good image to begin with.
Shooting in RAW almost always results in a sharper image also. Which is usually the main reason people shoot RAW to begin with.
And RAW is a lossless format, so you can open, edit and save the same image as many times as you like and it won't degrade the image. Unlike jpg, where everytime you edit and save an image, you causes image degradation.
So, have no fear. Get the right software, set your camera to RAW, and shoot away.
You'll also find you have a little more leeway in RAW as far as exposure latitude.


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September 29, 2006

 

Mandy Hank
  Thank you Bob- I had a feeling it was a little like how you describe it and the pictures in RAW that I have seen have always looked amazing, which I hope to accomplish. They look more rich in colors, contrast, etc/ So thanks again for helping me out- I appreciate it


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September 29, 2006

 

Richard Lynch
 
 
 
Addressing all the possibilities of RAW processing is far beyond the scope of a short post, but it is possible to take a look at some simple facts about the RAW interface as a quick overview. Other BetterPhoto.com courses on Camera RAW will be appropriate to help you get more from your images using a workflow that incorporates additional advantages of RAW processing. My own courses cover it in the context of your workflow, but only as part of a lesson - for some, that is all you will need. Please understand this long sidebar is just a brief on the topic. It isn't something to sweat, as has been suggested, but whole books have been written about it, so there is a lot to learn.
RAW file format compiles the information from the camera’s sensor, without pre-processing to compile it as a more portable file type like JPEG. RAW files are simply the raw image information not processed into a standard file type, and are not subject to standard pre-processing that the manufacturer has decided is correct. RAW files carry higher bit counts, meaning they have more image information to work with and greater *potential*.
While opening images in the RAW dialog, there are a lot of options for change. Use the rotate right or rotate left to turn the image so the proper side is up. The settings to the left and bottom of the dialog are based on what is delivered from the camera - don't change them unless you have a good reason. The settings for the sliders to the right of the screen will be determined automatically based on the camera profile and exposure information passed from the camera in the file. These settings will be accurate for normal exposure, but you may want to make adjustments to optimize how an image appears if it is not exposed optimally. Make small changes in any one slider position and leave broader changes to later adjustments in Photoshop. Make few changes until after you gain experience with corrections in Photoshop and know better what you might want to achieve in Camera RAW. The graph at the upper right of the screen is a histogram that charts image information; you want to avoid large spikes in information to either end of the graph (see the image I've attached which has clipped detail in the shadows [left]; the smaller spikes in the highlights [right] are OK).
Anyone can use RAW, but not everyone will use it to its best advantage. Its advantage is not in overhauling an image, but finessing it. I hope that helps!


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September 29, 2006

 

Bob Chance
  I agree wholeheartedly with Richard. Even in RAW, one can 'over-edit' an image and make it worse instead of better.
But, on the other end of the spectrum, I think sometimes people can go to the extremes as far as using histograms and such to the point where we scrutinize an image under a microscope for things that wouldn't normally be seen by the naked eye in a final print.
Just like people would run right out and by a new computer just because the latest chip scored a few points higher on someones benchmark. But, in real world, would the average user even notice the difference?
Certainly if you are really interested, then by all means, obtain the knowledge by whatever means suits you best. Either by reading books written on the subject or by taking one of the courses offered.
But in the end, so long as your monitor and printer are properly balanced, so that what you see on the screen is pretty much what your output print will look like and you have a good working knowledge and are comfortable at adjusting the controls then let your eye and your taste be your guide.


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September 29, 2006

 

Maverick Creatives
  Hi Mandy. Here is a site where you can download a free raw conversion program. Raw Shooter Essentials is free and there is a small fee to download Raw Shooter Premium. These programs are so popular the company was purchased by Adobe and is now a part of the Adobe family.

Have fun with raw shooting. It takes a bit more time editing and converting but if you enjoy the editing as most of us do it's extremely satisfying. I find that the biggest benefit of shooting in RAW is the fact I can adjust the exposure and save a photograph that would otherwise been trashed.

http://www.pixmantec.com/products/rawshooter_essentials.php


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September 29, 2006

 

Richard Lynch
  Bob said: "so long as your monitor and printer are properly balanced, so that what you see on the screen is pretty much what your output print will look like and you have a good working knowledge and are comfortable at adjusting the controls then let your eye and your taste be your guide"

Absolutely. But it is usually the same people that don't know what to do with RAW exactly that don't know how to 'balance' a monitor and printer, or set up color management, etc. RAW won't be the only thing anyone needs. A solid workflow is important...


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September 29, 2006

 

Marianne Fortin
  I use the Adobe Raw Converter with PS3 and was confused at first (I am a beginner!).

I finally figured out that when you use RAW you are taking a shot minus most of the in-camera processing.

This allows you to have some control of those functions in post-processing. Bear in mind that any changes you make in RAW will change the image and once you open it in your photo editing software the changes you made in the RAW Converter are set (this is my understanding anyway).

My way to understand it is that instead of the camera controlling certain processes you are controlling them.

When you take a shot as a JPEG for instance, the camera adds it's own processing to the image (depending on your camera settings).

When you take a shot in RAW the camera doesn't do this so you have to do it yourself. Obviously this gives you more control.

This is just my way of understanding it - I'm not sure if I am correct!


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September 30, 2006

 

Richard Lynch
  That's very similar to what I said above, Marianne, so I think you understand the overview of it just fine. A lot of the changes you make can be saved and done in Photoshop or Elements, sometimes with more appropriate tools. RAW is just a part of the workflow, I guess I have been trying to say that understanding the whole workflow helps put RAW processing in perspective.


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September 30, 2006

 
- Svami Gurupremananda

BetterPhoto Member
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  Hi Mandy,

From all the books and DVDs that I have studied about RAW, I would highly recommend Rob Sheppard's book: Camera Raw. His approach is from a photograpers's viewpoint, instead of what fantastic things technology can do.

Best wishes,
Swami


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October 03, 2006

 

John P. Sandstedt
  Richard -

You speak of the proper balance between the monitor and the printer.

Since Adobe Gamma really doesn't work well with LCD monitors, is everything else hype that is useful only when on uses a CRT monitor?


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October 03, 2006

 

Richard Lynch
  By 'everything else' I assume you mean color management issues?

First, there isn't just one way to set up color management...some people swear by one method, and others swear at those people who swear by method #1 and swear by another means (method #2)...This is often because either method (#1 or #2) can work depending on how you do it, and neither side wants to believe it.

I only use an LCD on my wife's 20" iMac, so I don't have much experience with them--or first-hand with the idea that Adobe Gamma "doesn't work well with LCD monitors." The iMac LCD seems wonderfully bright and accurate, even before calibration. However, I do use a ColorVision Spyder ( http://aps8.com/spyder.html ) that has an LCD attachment--which suggests it does calibration for LCDs. I also called an LCD manufacturer and got specs from them for phosphors to help someone calibrate their LCD with Adobe Gamma--which I heard can't be done (I have also heard rumors circulated on forums). From these facts and discussions with people, it seems LCDs can be calibrated. If monitors of both species can be calibrated, then each can be appropriately used with profiling, or at least a well-considered workflow.

I haven't studied it, but I am not sure why Adobe Gamma wouldn't work for calibrating an LCD, and if so why there isn't another method that would. Calibration ('balancing' or normalizing your monitor display) allows you to see things correctly so you can trust your eye...If you can't, you may end up seeing the lack of balance in your prints. It isn't just a matter of making the screen look pretty--it has to do with improving the accuracy of what you see.

However, for some people what may end up being a tiny incremental improvement in accuracy may not matter--and that will probably depend on how good their logics and setup are for their system and/or in their workflow, or how lucky they are. As someone who worked with digital images for years before there was all the hubub about profiling and color management, smart choices in your workflow can virtually eliminate the need for much stress about color management. Luck can do a similar thing.

So while I don't think 'everything else' is only useful for CRTs, putting all your eggs into the basket of color management--or dumping them all out--is not the best choice. A solid workflow is important to getting consistent results, and calibrating your monitor (LCD or CRT) is terribly important in taking the first steps toward consistent and predictable results.

Do I think it is overhyped? Well, I think there are a lot of people who make a lot of money getting people to spend lots of money on complicated workflows--and they seem to me to prey on the confusion caused by color management choices. I think some people get lucky paying almost no attention to color mangement. On the other hand, it is invaluable to me to have confidence in what I see on screen, and invaluable to have confidence and understanding of workflow, which doesn't have to be complicated at all.

I hope I answered the right question there!


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October 03, 2006

 
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