This function is an alias to xfun::upload_imgur(). It is kept in
knitr only for backward-compatibility reasons. You are recommended to
use xfun::upload_imgur() directly instead.
imgur_upload(
file,
key = xfun::env_option("knitr.imgur.key", "9f3460e67f308f6"),
...
)See xfun::upload_imgur().