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Nikon D800
Nikon D800

Examples — Downsampling to Competing Sizes

Let’s take a look at effective ISO ~1100 when downsampled. Here are three other camera resolutions, width in pixels:

Never look at actual pixels quality without considering the context, e.g., the total number of pixels.

A higher sampling frequency is always better, everything else being commensurate; this can reduce digital artifacts by sampling at a higher frequency, then downsampling to an output resolution. This is why the future holds in store a ~100+ megapixel DSLR as a great way to produce 50 megapixel images.

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