Dump a PNG image to the terminal
png2terminal(filename, method = c("auto", "tgp", "sixel"))Called for it's side effect of writing the image to the terminal (standard
out). Returns NULL invisibly.
filename of the PNG image
method with which the graphical output is written to the terminal. In case of 'auto', it is first checked if the Terminal Graphics Protocol is supported and if so, this is used. Otherwise, Sixel is used.
See png2tgp for output in Terminal Graphics Protocol. See
png2sixel for output in Sixel format.