Lloyd Chambers has an very interesting post up describing the Sony A7 & A7R & other Sony camera raw file format. Apparently it uses "11 + 7-bit lossy compression scheme". Lossy compression. Seriously ...
Digital Camera World on MSN
Noisy images on your Sony A7 V? The first firmware update could fix that
Firmware version 1.01 for the Sony A7 V reduces noise rendered in preview images embedded into RAW + HEIF files ...
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