Originally posted by georgweb Hey Manel,
I presume the OP has vanished in cyberspace anyways, so I will give you some answers if you don't mind, I think this is fun and I hope it is for you also.
As I said we would compare the very same frames (the rock, the shadow). Let's say that scene would have a dynamic range of 16 at midday and a nice 6 to 7 in that evening light.
Hey George,
Yes, it happens all the time. Surely is fun, and productive, as we are here to help each other, right?
George, as I've referred to you before, it doesn't matter what kind of light, or DR for that matter, you are dealing with. Whatever the light available, you have to know
how to expose for that particular situation. Light in itself is pure physics, capturing the light with a camera we call exposure.
Quote: I knew we would discuss multiple exposures. I have forgotten to tell you that there is a rarely seen yellow-orange-sprinkled lizard on top of that rock and the near-extinct grey-black rattlesnake in the deep shadows right underneath. Unfortunately I just had time to focus and shoot for one exposure. After that both animals vanished. Coming back in the evening, the same thing happened!
Well George, you are right. We don't need multiple exposures. For instance, on the first photo below, only one exposure was made. Because it's a raw file, one can merge 2 versions of the same image, one exposed for highlights, another exposed for shadows. This one exposure was made at sunset, with the sun still visible on the horizon. You may not like this kind of trickery, but show me the "one exposure (shadows/highlights/neither?) unprocessed image" and I will tell you that I do like much more the HDR look, or
faux HDR as the present example. Unless you are shooting with a high end dslr, You will have to expose for shadows or for highlights. Believing in what people say about K-5's high DR, that may be not a problem anymore. There's another solution for this problem which is the use of ND filters, as you know.
Maybe you need to try harder George. Lizards are not that rare, even when they belong to a endangered species as the one on the second photo; again, only one exposure was made this time at noon, 12:30 roughly, with the Sun at his zenith. You see George, you have to snap them when they are a sleep. Take your time. Have a beer (put it on your camera bag and let that lousy wide angle zoom behind), have a cigar, enjoy your reading and wait... the lizard will come to you (if you know where he is). With this fellow, I could have made not one, but all the photos I wanted. They really like that blazing hot sun! (as for rattlesnakes, they scare the hell out me George!). I know you are going to comment: -ah, that rock is on the blinking of blowing the highlights. -ah! if that bokeh was more bokeh...that would be perfect, and so on, but who cares, when you have something to look at? If you would came at the evening George, instead of that beer, you would be firing that flashgun or shooting wide open and pray to get, at least, the eye of the animal in focus, everything else will be a nice noisy bokeh.
Quote: All I'm saying:
There are moments in life when a multiple exposure will not save you.
True. There are moments in life for everything.
(Sorry about the lousy jpeg 1024px, but the site doesn't allow more than that.)
I think that is enough for today. Sorry for the long post but since we are having fun, I was carried away.
Looking forward to hearing from you.
Cheers!
P.S.. forgot to mention; both shot with the Pentax K10D, Tamron SP90mm.
Last edited by Manel Brand; 02-13-2011 at 08:50 AM.