What Is ISO on a Digital?

An ISO setting on a digital camera refers to the light sensitivity of the camera's sensor. The ISO levels of digital cameras are defined by the International Organization for Standardization in specification ISO 12232:1998. Before digital cameras were invented, ISO referred to the light sensitivity of film. Features Higher ISO settings are more sensitive to light, making it possible to take pictures in low-lit settings. However, increasing...

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How to Make a Picture Opaque

A picture's opacity determines how strong it comes across. An image with opacity set at 100 percent will be completely solid. An image with a low level of opacity, on the other hand, is transparent. Opaque images are commonly used in signage, art, and imagery that needs to be balanced with text. The softness of the image makes it blend better with a variety of features on a page. A picture can be made opaque in just a few steps with the help of a...

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Lighting & Shadow Photography Ideas

The lighting and shadows within a photograph tell a story by creating a particular mood. Learning to control these factors during a shoot is vital to producing an intense image, and will save time when editing. While certainly useful to have, professional lighting is not necessary for every great photograph. If you add the following ideas to your already existing list, and continue to discover your own, you can take stunning photographs just about...

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Can the Zone System Be Applied to Color Photography?

The Zone System was designed to be used with black and white photography. It is a system of exposure, development and printing that allows black and white photographers to obtain the full range of black and white tonal values, when they print a photograph. The Zone System is of little to no use for a color photographer. History The Zone System is a manner of exposing and developing black and white negative film that renders a photograph with...

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