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Old 07-10-2007, 09:52 PM
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joshman (Josh)
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some seagulls

a lovely HDR i took on saturday of some seagulls down at southbank here in brisbane.

easily one of my best HDR to date.
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  #2  
Old 07-10-2007, 10:03 PM
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h0ughy (David)
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is there another shot to show what the original was like. did you unglue the seagulls after you took the images?
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Old 07-10-2007, 10:05 PM
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RB (Andrew)
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Josh what exposures did you use for HDR?
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Old 08-10-2007, 06:20 AM
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iceman (Mike)
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Nice image Josh, I love the walkway.
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Old 08-10-2007, 07:14 AM
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Nice composition Josh, I'd love to see the same shot with some sunshine.
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Old 08-10-2007, 07:50 AM
SkySearcher (Daniel)
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Awsome Composition. Josh, How do you convert your HDR to JPEG. I can't seem to do it in Photoshop.
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Old 08-10-2007, 05:08 PM
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here's one of the original photos. this is the zero exposure compensation image. what i've been doing with my HDR is a bracketed exposure at 0, -2 and +2 EV. i find the using continuous drive mode with bracketed exposure works a treat, just hold down the shutter realease, wait for three shutter clicks, and tada!

the setting for this were as follows:
Canon 400D
1/125s
ISO100
f/8.0
55mm (89mm equiv.)

as for combining them...i used Photomatix, it works a treat!

it was quite a hassle almost, i took around 55 photos...all in HDR, which meant after i batch combined them...i had to manually open and adjust them, which was usually just a sharpen and crop, maybe some contrast.

hope i covered everything...

oh! here's the rest of the photos form saturdays expedition. most are in HDR, a few look a bit dodgy...
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Old 09-10-2007, 10:35 AM
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janoskiss (Steve H)
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i see why you like this HDR game. some of those photos look amazing.
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  #9  
Old 09-10-2007, 10:39 AM
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Seagulls? All I can see are cranes.

Nah, nice shot. Keep up the good work.
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  #10  
Old 09-10-2007, 11:16 AM
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The reason I asked about the exposures is that a lot of people have a misconception of what HDR is all about.
Not all scenes are suited to the HDR process.
There are times when there isn't a wide enough difference in the dynamic range in a scene to warrant a HDR.
This is why Photoshop first checks the exposure difference of each frame and will reject them if there isn't enough of a difference within the frames.
People also confuse HDR with tone mapping which again is not the same thing.

For proper HDR shots you need a very big difference from the shadows to the highlights in a scene and to use between five to ten frames from almost dark to almost fully blown highlights to achieve a proper HDR image.

You're off to a good start though Josh.
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Old 09-10-2007, 02:25 PM
DeanoNZL (Adrian)
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For proper HDR shots you need a very big difference from the shadows to the highlights in a scene and to use between five to ten frames from almost dark to almost fully blown highlights to achieve a proper HDR image.

"The Eureka moment".
Thanks for the tip RB, I was wondering why my trials of PS HDR were not too good.
CS
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  #12  
Old 09-10-2007, 02:53 PM
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RB (Andrew)
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Quote:
Originally Posted by DeanoNZL View Post
"The Eureka moment".
Thanks for the tip RB, I was wondering why my trials of PS HDR were not too good.
CS
Adrian, good luck.

Here's a couple of mine, Sydney Opera House, GPO ceiling at Martin Place Sydney.
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  #13  
Old 09-10-2007, 06:17 PM
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joshman (Josh)
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Quote:
Originally Posted by Rocket Boy View Post
The reason I asked about the exposures is that a lot of people have a misconception of what HDR is all about.
Not all scenes are suited to the HDR process.
There are times when there isn't a wide enough difference in the dynamic range in a scene to warrant a HDR.
This is why Photoshop first checks the exposure difference of each frame and will reject them if there isn't enough of a difference within the frames.
People also confuse HDR with tone mapping which again is not the same thing.

For proper HDR shots you need a very big difference from the shadows to the highlights in a scene and to use between five to ten frames from almost dark to almost fully blown highlights to achieve a proper HDR image.

You're off to a good start though Josh.

ah!!!! as deanoNZl said before me...the eureaka moment!

in which case i do believe that what i have been doing is tone mapping, it seems to work out alright, the results are a bit hit and miss though...

something that only practise will improve!
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