02-28-2021 05:55 PM
I’m really having issues with the 90d In-camera HDR. My subject is an interior room in afternoon light with large windows for natural light. Using a manual lens, I’m setting up for AV assuming if I set the ISO to 100 and the f-stop to 8, I’ll only need to be concerned with shutter speed. Using spot metering, I note that the dark is coming in at 0”8 and the bright is at 1/5, I’ve set up for both 3 and 5-shots at +-2ev and the resulting hdr image in both shots come out well-exposed for the highlights but too dark in the remaining areas. Am I doing something wrong or is the hdr function known for this?
Sent from my iPad
03-03-2021 03:27 PM - edited 03-03-2021 03:31 PM
Just put the image files in here:
https://1drv.ms/u/s!ApNpngg2Z6dbZ1-n4phlmgf7YL0?e=PJB8sy
03-03-2021 03:32 PM
03-03-2021 03:34 PM
It's saying I need a Dropbox business account (which I don't have) Put images in my OneDrive link above.
03-03-2021 03:40 PM
OK, they're there.
03-03-2021 03:58 PM
Photo Merge in LrC.
03-03-2021 04:00 PM
Well, see now thats a little more like it! Boy I'll be glad when the countertops come it. Thank you, John. I just with the camera could do that internally!
03-05-2021 02:56 PM
A new wrinkle.In trying to figure this out, I'm much happier with the resuts I'm getting fumbling through manipulating all the settings in M-mode. So in M, if I like the look of a shot at f8, ISO100 and 1/60SS and my darks come in at 1/20 to get and windos/exteriors, do I need to necessarilly add a third stop on the bright side to cause the shot I like at 1/60th to work out or can I just merge in HDR the 1/20 and the 1/60th? Secondly, If a shot is shot is "bracketed" at say 1/20, 1/60 and 1/125, how many stpops are between there or is there a relationship between time and aperature in that regard?
03-05-2021 03:19 PM
1/60->1/125 is traditionally 1 stop. (A stop is a factor of 2 for shutter speed and ISO).
1/20 ->1/60 is about a stop and a half.
03-05-2021 03:38 PM
So everytime I double the shutter speed, its equivalent is 1 f-stop, is that correct?
03-05-2021 03:42 PM
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