Friday, October 27, 2006

Nothing but Photoshop



With all of the discussion of the implications of post processing, I decided to upload a shot that is only possible with Photoshop. This is actually a scaled down HDR or high dynamic range shot. The original is a 32 bit image that is composed of three RAW shots, shot metered, +1ev and -1ev. The resulting file is a shot that contains all of the information and range of the three and is the closest we have that can approximate human vision. Unfortunately, I don't have a monitor capable of displaying the whole dynamic range. This shot is an 8 bit cut down of the original 32 bit image.

Without Photoshop, the shot would not be possible. Meter off the stain glass and the shot will be black. Meter off the church and the stain glass will be blown out. Canon 5D with 16-35L f2.8. Tripod used.

4 Comments:

Blogger SteveR said...

Wow-a beautiful example, beautifully done!

Friday, October 27, 2006 at 7:26:00 PM PDT  
Blogger tedm said...

Wow Steve, what a nice 3D-ish shot. I've heard of this technique of putting multiple shots together to increase dynamic range, very nice! I wonder if in 5 or 10 years this feature might be built into cameras, having them take 3+ shots, and then crank out a JPG with the same dynamic range??

Friday, October 27, 2006 at 7:35:00 PM PDT  
Blogger Lea said...

It is really a gorgeous pic! I love the light coming in the stain glass windows. Even though the place is empty, this scene is curiously warm and inviting.

Friday, October 27, 2006 at 8:46:00 PM PDT  
Blogger Warren T. said...

Nice Tom!

I like this version more than the previous shot that you posted from this location. (http://fpcf.blogspot.com/2006/08/hitting-limit.html)

Did you use the same technique on the previous shot?

--Warren

Monday, October 30, 2006 at 9:04:00 AM PST  

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