an object of class magick-image containing 1 or more
images to be inserted.
after
integer scalar (or vector of scalars) giving the frame
number(s) after which insert will be inserted. When a vector is
supplied the insertions are applied left-to-right, each offset by the
cumulative growth of the film from prior insertions.
Verbosity
After each operation a message listing the updated frame sequence is
printed in interactive sessions. Use
stopmotion_verbosity(FALSE) to suppress these messages, or set
options(stopmotion.verbose = FALSE) in your script or
.Rprofile.