move doc to vignette
diff --git a/R/as_image.R b/R/as_image.R
index eabba20..8e5e0fd 100644
--- a/R/as_image.R
+++ b/R/as_image.R
@@ -16,14 +16,19 @@
#'
#'
#' @export
-as_image <- function(x, width = NULL, height = NULL,
- ...) {
+as_image <- function(x, width = NULL, height = NULL, file = NULL, ...) {
if (is.null(width) + is.null(height) == 0) {
message("Both width and height were defined. Use width only by default. ")
height <- NULL
}
- temp_png <- tempfile(fileext = ".png")
+ if (is.null(file)) {
+ temp_png <- tempfile(fileext = ".png")
+ } else {
+ temp_png <- file
+ }
+
+
temp_img <- save_kable(x = x, file = temp_png, ...)
img_dpi <- 300