Rcpp, png, jpeg, grDevices, grid, tiff, systemfonts
doParallel, foreach, Rcpp, progress, raster, scales, png,
rayshader, magrittr, jpeg, grDevices
Rcpp, raster, png, magrittr, jpeg, grDevices
Rcpp, png, magrittr, jpeg, grDevices, grid
Rcpp, png, jpeg, grDevices, grid, gridExtra