At the time of writing this issue, there is a TODO comment in the relevant part of the code.
I strongly suspect that this is due to floating point inaccuracies (in particular, that distributivity over the integers does not always hold!).
This bug is now causing slightly weird effects with the soft limit image padding.
Indeed, images are sometimes being padded with 1pixel width on edges which aren't near the soft limit borders.
At the time of writing this issue, there is a
TODO
comment in the relevant part of the code. I strongly suspect that this is due to floating point inaccuracies (in particular, that distributivity over the integers does not always hold!).