An character string corresponding to the path to an output
file.
fourcc
A 4-character string corresponding to the fourcc code of the
codec to be used. A list of fourcc codes can be obtained at
http://www.fourcc.org/codecs.php.
fps
A numeric value corresponding to the framerate of the output video.
height
An integer value corresponding to the height of the video in
pixels.
width
An integer value corresponding to the width of the video in
pixels.
isColor
A logical indicating whether the output video is a color
(default: TRUE) or grayscale (FALSE) video.
api
A character string corresponding to the API to use for reading the
video from the file (see Note; default: "ANY").