Create an SVG blur filter

Create a filter to apply Gaussian blur to an element.

create_filter_blur(id, std_dev = 3, ...)

Arguments

id	id to use for filter.
std_dev	standard deviation of the gaussian blue. default: 3
...	other arguments ignored

Value

minisvg::SVGElement object representing a filter

Details

For more information see the MDN SVG docs for feGaussianBlur

Examples

if (FALSE) {
# Create an SVG document
library(minisvg)
doc   <- minisvg::svg_doc()

# Create the filter and add to the SVG definitions
blur_filter <- create_filter_blur(id = 'myblur')
doc$defs(blur_filter)

# Create a rectangle with the animation
rect  <- stag$rect(
  x      = "10%",
  y      = "10%",
  width  = "80%",
  height = "80%",
  fill   = "lightblue",
  stroke = 'black',
  filter = blur_filter
)

# Add this rectangle to the document, show the SVG text, then render it
doc$append(rect)
doc
doc$show()
}