Cameras are often sold on mega pixels and it is these that determine the quality (though quantity would be a far better word) of your photos. However what's the right size? Ideal way to decide this is the size you want your final pictures to come in.

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Cameras are often sold on mega pixels and it is these that determine the quality (though quantity would be a far better word) of your photos. However what is the right size? Best way to decide this is the size you want your final photos to come in.

More: continued here