WHAT IS ISO? ISO stands for International Organization for Standardization, and in terms of photography, designates an exposure index system devised by that organization. In essence, ISO is an exposure rating index that is used to tell you how sensitive...

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What is Image Noise In digital photography, image noise can be compared to film grain for analogue cameras. Image noise usually manifests itself as random speckles on a smooth surface and it can seriously affect the quality of the image....

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