QUOTE(geekster129 @ Dec 10 2012, 11:39 AM)
OK. Noted. Sifu!

Suggest u explain to beginning photography learners how come u observe the following phenomenon if u really wanted to help them
CODE
Shutter speed - control ambient (this applies to Manual Flash mode), Aperture can also affect ambient light when and if you are using TTL flash, because no matter what aperture you used, the subject exposure will look the same as the flash will automatically adjust the power to properly expose the subject (where you meter the subject), but not the background ambient exposure.
Added on December 10, 2012, 12:23 pmQUOTE(shootkk @ Dec 10 2012, 12:09 PM)
Ok. I need to add one more thing. Then I'll be quiet.
Discounting the fact of whether one is using HSS flash or reflector or any other light for that matter, isn't it important to get the exposure right?
Let's say you are using a reflector and you cannot overpower the background light. Logical to assume that reflected light will lose some intensity.
Question:
1. Why are you trying to overpower the background? In this case, the sun. Why not just meter the scene for the background and use the reflector. This will get your subject a little under compared to the ambient/background exposure. With a little PP, the shot would look better, don't you think?
2. You cannot control the light from the reflector other than it's direction but you can control your shutter speed, right? Assuming you want to use a certain aperture setting, you can adjust your shutter speed to get correct exposure level, can't you? If you have already adjusted the shutter speed to the max and the shot does not come out right, then it's an impossible shot that you are trying to get. Why not change location or try something else?
Getting into the nitty-gritty details about HSS flash and shutter speed and aperture all basically lead back to one of the most basic things in photography : which is the exposure of your shot. It goes back to how you want your shot to be exposed. Although it's subjective as to what is the 'correct' exposure, it make sense to think that one has to strive to get to an 'acceptable' level.
1 ) Because i encountered a recent shot by my favourite photographer who use a technique which overpower background light, I want to try to emulate those shots hence my initial tests on this matter which start with reflector first
Yeah got a few ppl suggest shooting under then pp again after saw this set, but sometimes shoot under the colors turn out diff a bit, later will investigate this further
2 ) The test was done at plenty of locations with background exposures of various levels
http://famecherry.com/models/everglades/Whats involved now is the relation between subject exposure and background exposure
But sure, choosing a background which is less blown out can help la



This post has been edited by Wholleymolley: Dec 10 2012, 12:23 PM