From the course: Underwater Photography: Wide Angle
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Shutter speed and the blue channel - Lightroom Tutorial
From the course: Underwater Photography: Wide Angle
Shutter speed and the blue channel
- [Instructor] In part three of the elements of wide angle exposure, we're going to be taking a look at the relationship between the shutter speed, the background and the blue histogram. So, in other words, Hergen's going to be showing you how to use the blue histogram in order to gauge how well your shutter speed setting is accommodating the exposure of the background. - [Hergen] So as Deke mentioned, we're going to look at shutter speed and it's relationship to the Blue Channel, and how it relates to the background subject exposure. So, underwater, ambient sunlight is really our only source of blue light, therefore the blue channels is pretty much going to show us the exposure of the background. So, let's take a look at this relationship through some images. So in this series of images, the apertures remaining constant, as is the strobe exposure of the foreground subject. The only thing we're going to be changing is our shutter speed. - [Deke] And so as we discussed in the…
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