![]() For a good demonstration of noise, the image below is a composite image that I created from three separate images of a blue sky. ![]() ![]() Noise shows up as a sort of graininess that’s most noticeable in areas of a smooth color. Neat Image does an effective job reducing digital noise, it’s easy to use, and affordable for a range of users. Also, cameras that provide anti-shake using electronics (instead of an image stabilizing lens or a device to stabilize the sensor) will boost sensitivity in order to allow a quicker shutter speed. ![]() Many cameras increase the sensitivity when shooting in “Action” or “Night” modes. One of the biggest problems facing the quality of digital images is the “noise” that appears when images are taken at higher ISO sensitivities.
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