a image, or list of images, of class rimg, for use in further
pavo functions.
Arguments
imgpath
(required) either the full file-path or URL to an image (including extension),
or the path to a folder in which multiple image files are located. Mixed file formats
within a folder are accepted.
subdir
should subdirectories within the imgpath folder be
included in the search? (defaults to FALSE).
subdir.names
should subdirectory path be included in the name of the
images? (defaults to FALSE).
max.size
maximum size of all images to be allowed in memory, in GB. Defaults to
1.