LINK_WATERMARK: Draws a watermark with just a GoFigr link
Description
Draws a watermark with just a GoFigr link
Usage
LINK_WATERMARK(revision, image)
Value
a function which you can pass to enable_knitr(watermark)
Arguments
- revision
GoFigr revision object for which to generate a watermark
- image
Magick image to which to add the watermark