R: Demo Video

demo {av} | R Documentation

## Demo Video

### Description

Generates random video for testing purposes.

### Usage

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

### Arguments

`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.

### See Also

Other av: `capturing`, `encoding`, `formats`, `info`, `logging`, `read_audio_fft()`

[Package av version 0.6.0 Index]