bm_lapply() applies a function over a bitmap glyph list
and returns a modified bitmap glyph list.
bm_lapply(X, FUN, ...)A modified bitmap glyph list.
A bitmap glyph list object such as bm_list() or bm_font().
A function that takes a bm_bitmap() object as its first argument
and returns a bm_bitmap() object.
Additional arguments to pass to FUN.
bm_lapply() is a wrapper around base::lapply() that
preserves the classes and metadata of the original bitmap glyph list.
base::lapply(), bm_list(), bm_font(), bm_bitmap()