Camera Auto Mode
We will also give you an understanding of iso and the camera s histogram.
Camera auto mode. In most dslr cameras the iso does not automatically change in the above camera modes so you have to set it manually. P program mode is similar to auto mode in that the shutter and aperture settings are determined by the camera but the photographer can adjust other settings manually c some people consider it amateurish to use predetermined settings when in fact there may be times when we are in a rush and cannot adjust everything manually. Most of these settings have an auto mode so you only have to tweak the ones you care about. This is known as flexible program.
Getting off program mode part one the first stage in weaning yourself off of program mode is to let one of the other auto modes shoulder some of the work. Program mode puts you in control of the iso setting while the camera picks the best shutter speed and aperture to properly expose your image. Some cameras also an af a mode which is where the camera decides whether to use af c or af s mode. Unlike auto area you can direct the camera to focus on a specific part of the frame.
This means you can leave the white balance on auto mode which will pick the best setting for your current lighting while manually tweaking the iso and aperture. Auto mode only impacts the quality of the image if you use the full auto green mode because that usually has the camera creating jpeg files and the camera may adjust iso and also do some in camera editing on image sharpness and color. Shooting in p mode will allow you to create raw files and the camera only adjusts shutter speed and aperture. For example as of 2008 nikon cameras allow one to set the maximum and minimum iso sensitivities and slowest shutter speed that will be used in automatic modes while canon cameras will select within the fixed range of iso 400 iso 800 in auto iso mode.
Mode p programmed auto the camera automatically adjusts aperture and shutter speed for optimal exposure but the photographer can choose from different combinations of aperture and shutter speed that will produce the same exposure. Mode s shutter priority auto. Auto mode is easy to use and convenient but it isn t foolproof and a few simple tips can help you make the most of it. Here s the best part.
In nikon cameras the auto iso mode first adjusts the shutter speed keeping iso at its. In the next installment we will introduce you to different autofocus modes manual focus and iso. Take a look at the picture of the nikon d300s where it is a small mode button on the top right hand side of the camera. On professional cameras the mode dial might not look the same.