Warning in pixgallery(list.files("img", full.names = TRUE), dim = "350px", : Parameter 'dim' is deprecated. Please use 'h' and/or 'w' to set height and width of thumbnails.Warning in pixgallery(list.files("img", full.names = TRUE), dim = "350px", : Parameter 'dim' is deprecated. Please use 'h' and/or 'w' to set height and width of thumbnails.