purrr, base64enc, httr, rstudioapi, texPreview
purrr, base64enc, httr, rstudioapi, texPreview, magick
purrr, base64enc, httr, rstudioapi, texPreview, magick, utils
purrr, base64enc, httr, rstudioapi, texPreview (>= 2.0.0),
magick, utils