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Canon 5DS / 5DS R: sRAW vs Full-Res RAW Downsampled.

Get Canon 5DS DSLR at B&H Photo.

See also Canon 5DS R: mRAW is at Variance with Full-Resolution RAW in Several Ways.

Presented in my review of the Canon 5DS R, I show that sRAW is not at all like mRAW in per-pixel acuity:

Canon 5DS R: RAW vs sRAW

The analysis includes the full-res raw image downsampled to match sRAW resolution.

Also added is a discussion of RAW, mRAW and sRAW file sizes:

RAW vs mRAW and sRAW: Camera Cropping and Downsampling and File Size

The user of the smaller formats for saving space is a marginal idea.

f9 @ 1.0 sec, ISO 100; 2015-07-04 13:14:16
Canon EOS 5DS R + Zeiss Otus 55mm f/1.4 APO-Distagon

[low-res image for bot]

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