Image resize options for corners are not functioning correctly, incorrect code logic is being used for handling image boundary drag of all points in format-geometry-edit.scm
Current code uses
((ne) (uniform-scale (/ (+ ow sx) ow) (/ nh oh))) ; nh = oh - sy
((nw) (uniform-scale (/ nw ow) (/ nh oh))) ; nh = oh - sy
((n) (when (> nh 0.1) (tree-set! t 2 (cm->str nh)) (refresh-window))) ; nh = oh - sy
This causes ne and nw to shrink the image vertically instead of expanding it.
I have a fix ready for this using correct code logic for ne and nw.