diff --git a/R/add_padding.R b/R/add_padding.R
index 06f7d47..15b108b 100644
--- a/R/add_padding.R
+++ b/R/add_padding.R
@@ -79,8 +79,6 @@ trim_padding = function(heightmap, pad = 1) {
 #'
 #'@description Pads to a rect
 #'
-#'@param heightmap A two-dimensional matrix, where each entry in the matrix is the elevation at that point. All points are assumed to be evenly spaced.
-#'@param pad Number of padding entries
 #'@return Hillshade with edges trimmed
 #'@keywords internal
 pad_to_fit = function(dim, kernel) {
@@ -115,7 +113,6 @@ pad_to_fit = function(dim, kernel) {
 #'
 #'@description Pads to a rect
 #'
-#'@param dim desired size
 #'@return Hillshade with edges trimmed
 #'@keywords internal
 expand_to_fit = function(dim, kernel) {
diff --git a/R/convert_to_native_raster.R b/R/convert_to_native_raster.R
index fd80a76..de01df0 100644
--- a/R/convert_to_native_raster.R
+++ b/R/convert_to_native_raster.R
@@ -3,8 +3,6 @@
 #'@description Displays the image in the current device.
 #'
 #'@param input Array to get converted to a native raster
-#'@param ncol Number of columns
-#'@param nrow Number of rows
 #'@keywords internal
 convert_to_native_raster = function(input) {
   ncol = ncol(input)
diff --git a/man/convert_to_native_raster.Rd b/man/convert_to_native_raster.Rd
index 07a43a5..c8fac4e 100644
--- a/man/convert_to_native_raster.Rd
+++ b/man/convert_to_native_raster.Rd
@@ -8,10 +8,6 @@ convert_to_native_raster(input)
 }
 \arguments{
 \item{input}{Array to get converted to a native raster}
-
-\item{ncol}{Number of columns}
-
-\item{nrow}{Number of rows}
 }
 \description{
 Displays the image in the current device.
diff --git a/man/expand_to_fit.Rd b/man/expand_to_fit.Rd
index 11d17a0..0f5ba76 100644
--- a/man/expand_to_fit.Rd
+++ b/man/expand_to_fit.Rd
@@ -6,9 +6,6 @@
 \usage{
 expand_to_fit(dim, kernel)
 }
-\arguments{
-\item{dim}{desired size}
-}
 \value{
 Hillshade with edges trimmed
 }
diff --git a/man/pad_to_fit.Rd b/man/pad_to_fit.Rd
index edac779..ae30d3c 100644
--- a/man/pad_to_fit.Rd
+++ b/man/pad_to_fit.Rd
@@ -6,11 +6,6 @@
 \usage{
 pad_to_fit(dim, kernel)
 }
-\arguments{
-\item{heightmap}{A two-dimensional matrix, where each entry in the matrix is the elevation at that point. All points are assumed to be evenly spaced.}
-
-\item{pad}{Number of padding entries}
-}
 \value{
 Hillshade with edges trimmed
 }
diff --git a/tests/testthat/test-plot_image.R b/tests/testthat/test-plot_image.R
index c2a28e4..36ad2ef 100644
--- a/tests/testthat/test-plot_image.R
+++ b/tests/testthat/test-plot_image.R
@@ -1,53 +1,55 @@
-# save_test_png = function(code, path) {
-#   grDevices::png(filename=path, width=500, height=400)
-#   code
-#   dev.off()
-#   path
-# }
-#
-# compare_image = function(path1, path2) {
-#   image1 = png::readPNG(path1)
-#   image2 = png::readPNG(path2)
-#   return(identical(image1, image2))
-# }
-#
-# run_tests = function(func, argument_grid, plot_prefix="", ...) {
-#   stopifnot(inherits(argument_grid,"data.frame"))
-#   for(i in seq_len(nrow(argument_grid))){
-#     args = unlist(argument_grid[i,], recursive = FALSE)
-#     test_filename = sprintf("%s_test%i.png",
-#                             plot_prefix , i)
-#     path = tempfile(fileext = ".png")
-#
-#     args = append(args, ...)
-#     # args = append(args, list(filename = path))
-#     # browser()
-#     save_test_png(do.call(func, args = args), path) |>
-#       suppressMessages() |>
-#       suppressWarnings() |>
-#       expect_snapshot_file(name = test_filename, compare = compare_image)
-#   }
-# }
-#
-# test_that("Checking plot_image", {
-#   plt_img_args = expand.grid(rotate   = list(0,90,180,270),
-#                              draw_grid = list(FALSE, TRUE),
-#                              asp = list(0.5,1,2),
-#                              new_page = list(TRUE, FALSE))
-#
-#   run_tests("plot_image", plt_img_args, plot_prefix = "plt_img",
-#             list(input = dragon))
-# })
-#
-# test_that("Checking plot_image_grid", {
-#   plt_img_args = expand.grid(input_list = list(list(dragon, NULL, NULL, dragon)),
-#                              dim = list(c(1,1),
-#                                         c(2,2),
-#                                         c(1,2),
-#                                         c(2,1)),
-#                              draw_grid = list(FALSE, TRUE),
-#                              asp = list(c(0.5,1,2,3)))
-#   plt_img_args = plt_img_args[-6,] #False positive
-#
-#   run_tests("plot_image_grid", plt_img_args, plot_prefix = "plt_img_grid", list())
-# })
+save_test_png = function(code, path) {
+  grDevices::png(filename=path, width=500, height=400)
+  code
+  dev.off()
+  path
+}
+
+compare_image = function(path1, path2) {
+  image1 = png::readPNG(path1)
+  image2 = png::readPNG(path2)
+  return(identical(image1, image2))
+}
+
+run_tests = function(func, argument_grid, plot_prefix="", ...) {
+  stopifnot(inherits(argument_grid,"data.frame"))
+  for(i in seq_len(nrow(argument_grid))){
+    args = unlist(argument_grid[i,], recursive = FALSE)
+    test_filename = sprintf("%s_test%i.png",
+                            plot_prefix , i)
+    path = tempfile(fileext = ".png")
+
+    args = append(args, ...)
+    # args = append(args, list(filename = path))
+    # browser()
+    save_test_png(do.call(func, args = args), path) |>
+      suppressMessages() |>
+      suppressWarnings() |>
+      expect_snapshot_file(name = test_filename, compare = compare_image)
+  }
+}
+
+test_that("Checking plot_image", {
+  skip_on_os(c("windows", "linux", "solaris"))
+  plt_img_args = expand.grid(rotate   = list(0,90,180,270),
+                             draw_grid = list(FALSE, TRUE),
+                             asp = list(0.5,1,2),
+                             new_page = list(TRUE, FALSE))
+
+  run_tests("plot_image", plt_img_args, plot_prefix = "plt_img",
+            list(input = dragon))
+})
+
+test_that("Checking plot_image_grid", {
+  skip_on_os(c("windows", "linux", "solaris"))
+  plt_img_args = expand.grid(input_list = list(list(dragon, NULL, NULL, dragon)),
+                             dim = list(c(1,1),
+                                        c(2,2),
+                                        c(1,2),
+                                        c(2,1)),
+                             draw_grid = list(FALSE, TRUE),
+                             asp = list(c(0.5,1,2,3)))
+  plt_img_args = plt_img_args[-6,] #False positive
+
+  run_tests("plot_image_grid", plt_img_args, plot_prefix = "plt_img_grid", list())
+})