Super High Resolution Mirrorless - Olympus OM-D E-M5 II - Sigma DP2 Quattro

Super High Resolution Mirrorless - Olympus OM-D E-M5 II - Sigma DP2 Quattro
'Both the Olympus OM-D E-M5 II and the Sigma DP2 Quattro have pretensions to offer super high resolution images. The Olympus, via it's High-Res mode offers a 40MP jpg. and a 64MP raw file. This however requires no subject movement, an exposure that requires sensor shift and therefore a tripod. The Sigma offers a S-HI jpg. option which is 39MP and an incredible 'Double Size' option from raw which is an unbelievable 78MP. So do these options produce what these numbers indicate, very high resolution images. And if so, are they actually any good?'
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