Exposure Management DSLR – Photography Tutorial

Exposure Management DSLR – How it can be Effectively Used to Get Quality Photographs?

Exposure Management DSLR. The exposure values selected automatically by the camera can be superseded by the manual settings of exposures. The increase in exposure is to be used to advantage if the main subject in the photo frame is darker than the background white if the background is darker than the subject then decrease in exposure value is required for desired results. In the case of overexposed subjects in the photograph to be taken, you will have to reduce exposure values.

For having the best results in the output photograph that is resulting images the same as the subject, optimum light should fall on the sensor. This optimum amount is called standard exposure and reproduces the image with tones and details of the subject as seen through naked eyes. Not enough light turns the entire image dark where the tone is lost that is underexposure. When light is in optimal amount, the subject is replicated with the same tone and details as can be seen from the naked eye, that’s standard exposure.

Exposure Management DSLR – Overexposure

Exposure Management DSLR – Photography Tutorial
Image Source Pixabay

The entire image turns whitish with tone and detail blew out on being exposed to too much light, that’s overexposure. Each photographer has his or her perception which corresponds to optimal exposure. Now the question is whether optimal exposure is the same as standard exposure? Normally optimal exposure and standard exposure are similar. However, technically a subject has one standard exposure state but numerous optimal exposures that any photographer intends to have for an image.


Exposure Management DSLR – Light

The well-exposed pictures can be produced when you make sure that the right amount of light reaches the sensor. During exposure the accumulation of light on the camera’s sensor decides the type of image formed in terms of brightness, you have to adjust the length of exposure as well as the intensity of light with shutter speed and a lens aperture of your camera. These computations are done automatically in a digital camera.

Before you know about tonal range, you must have some idea of the terms involved in explaining it. Dynamic range in case of the sensor in a digital camera is numerically equal to the largest signal produced by sensor divided by the smallest possible signal generated. The largest signal produced is dependent on the full capacity of the pixel; more the capacity of pixel more is the largest signal produced. The lowest signal is the same as noise level when the sensor does not get any light.

Exposure Management DSLR – 50 Shades of Grey

Dynamic range is different from the tonal range; there should not be any confusion among them. The tonal range is actually shades of grey between perfect black and perfect white. The number of tones required to express the dynamic range is called the tonal range of the digital picture. A picture having a large dynamic range can possess a narrow tonal range while a low dynamic picture will possess a wide tonal range. Normally the photograph should be shot in midtown. Midtone describes those areas in a tonal range which are almost in the middle. Generally, your camera should work on standard grey tone about 18% grey. The level of brightness is to be adjusted to this level.


Main Image Source : Pixabay

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Dave Peterson

Dave Peterson Passion for adventure and sharing his life long journey with as many others as possible. "What lies behind us and what lies before us are tiny matters compared to what lies within us." HENRY S. HASKINS

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