24.04.2013 13:20 Uhr, Quelle: Macworld UK

How to minimize noise in digital photos

In the days before digital photography, seemingly every corner store had rack upon rack of film on display. Each roll of film was marked with a speed--measured in ISO--such as 100, 200, or 400. Higher-speed film was handy for low-light photography, but it had a serious disadvantage: grain.Related StoriesSmaller Windows 8 tablets will be hugeApple CEO Tim Cook targeted in 'whisper campaign' attack

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