Panasonic S1R: Moving Water Image Defects with HighRes Mode2
See my L-mount mirrorless wishlist
The Single-Shot vs Multi-Shot High-Res Mode2 Motion Correction page looked at image quality using , showing excellent results, as did Multi-Shot High-Res MODE1 vs MODE2 with Moving Subject Matter.
This page shows that even using Mode2 for Panasonic S1R Multi-Shot High-Res mode, moving water can generate intolerable artifacts of at least two kinds: (1) patchy areas that show abrupt discontinuation from other areas, and (2) pixellation.
In diglloyd L-Mount Mirrorless:
Panasonic S1R: Moving Water Failures with HighRes Mode2
Includes images up to full camera resolution for HighRes vs single-shot, plus crops.