Tag: Noise

The science behind ETTR (expose to the right)

During my recent article about noise in digital photography I briefly mentioned the technique known as Expose To The Right, or ETTR. This technique is used to reduce the amount of noise in the photo by overexposing the shot without clipping the highlights. When you apply this method the histogram curve will be shifted to the right, hence the reference… Read more →

A Guide To Shutter Speed & Aperture

The problem with understanding aperture, exposure, f-stops, shutter speed is that you need to think on 3D. Yes, 3D. And no, I’m not nuts. Just imagine three separate levers that will control how fast a bucket gets filled with water. Try to imagine you need to fill in the¬†bucket¬†with a determined amount of water. You keep the funnel open too… Read more →