[Steve]
Sorry, can never see the need for Mercalli standalone
For once (lol), I have to disagree. Have a look at this 24 sec clip.
https://youtu.be/euclQi4GxPE
Original was filmed 600mm, handheld. Lots of shake. The second is using the Mercalli 2.0 plug-in. Lots of distortion, especially noticeable at the bottom. The 3rd and 4th, with CMOS correction using V4.0 SAL. Not that bad now. MY recommendation is to use V4.0 ONLY for those cases where CMOS correction is required. For one thing, it is very slow. Its biggest application is probably for very shaky GoPro footage. For all other instances, agreed, use the plug-in and save yourself the bother of color correction issues.
wwaag