yihui/knitr — pull request #324 by wush978 (2012-07-09 13:08:48+00:00)
Title: add base64.R

I rename the function names to let the naming style consist your naming style.

Therefore, the usage becomes

``` r
opts_knit$set(upload.fun = knitr:::base64_encode )
knit("test.Rmd","test.md")
```