Edit a binary bitmap in a text editor.
bm_edit(bitmap, editor = getOption("editor"))
bm_bitmap()
object.
It will be coerced into a binary bitmap via bm_clamp()
.
Text editor. See utils::file.edit()
for more information.
A bm_bitmap()
object.
Represent zeroes with a .
and ones with a @
(as in the yaff
font format). You may
also add/delete rows/columns but the bitmap must
be rectangular.
font_file <- system.file("fonts/spleen/spleen-8x16.hex.gz", package = "bittermelon")
font <- read_hex(font_file)
r <- font[[str2ucp("R")]]
# requires users to manually close file in text editor
if (FALSE) {
edited_r <- bm_edit(r)
print(edited_r, px = px_ascii)
}