av: demo – R documentation

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demo

Demo Video

Generates random video for testing purposes.

av_demo(
  output = "demo.mp4",
  width = 960,
  height = 720,
  framerate = 5,
  verbose = TRUE,
  ...
)

`output`	name of the output file. File extension must correspond to a known container format such as `mp4`, `mkv`, `mov`, or `flv`.
`width`	width in pixels of the graphics device
`height`	height in pixels of the graphics device
`framerate`	video framerate in frames per seconds. This is the input fps, the output fps may be different if you specify a filter that modifies speed or interpolates frames.
`verbose`	emit some output and a progress meter counting processed images. Must be `TRUE` or `FALSE` or an integer with a valid av_log_level.
`...`	other parameters passed to av_capture_graphics.