add kable_as_image; don't use this feature
diff --git a/R/tex2image.R b/R/tex2image.R
new file mode 100644
index 0000000..2ce27cb
--- /dev/null
+++ b/R/tex2image.R
@@ -0,0 +1,41 @@
+#' @export
+kable_as_image_latex <- function(kable_input, width = NULL,
+ latex_header_includes = NULL,
+ keep_pdf = FALSE) {
+ temp_tex <- c(
+ "\\documentclass[border=1mm, preview]{standalone}",
+ "\\usepackage[active,tightpage]{preview}",
+ "\\usepackage{varwidth}",
+ "\\usepackage{booktabs}",
+ "\\usepackage{longtable}",
+ "\\usepackage{array}",
+ "\\usepackage{multirow}",
+ "\\usepackage[table]{xcolor}",
+ "\\usepackage{wrapfig}",
+ "\\usepackage{colortbl}",
+ "\\usepackage{graphicx}",
+ latex_header_includes,
+ "\\begin{document}",
+ as.character(kable_input),
+ "\\end{document}"
+ )
+ temp_tex <- paste(temp_tex, collapse = "\n")
+ temp_file <- paste0("table_", format(Sys.time(), "%Y-%m-%d_%H:%M:%S"))
+ write_file(temp_tex, paste0(temp_file, ".tex"))
+ system(paste0("xelatex -interaction=batchmode ", temp_file, ".tex"))
+ temp_file_delete <- paste0(temp_file, c(".tex", ".aux", ".log"))
+ unlink(temp_file_delete)
+
+ table_img_pdf <- image_read(paste0(temp_file, ".pdf"), density = 300)
+ if (!keep_pdf) {
+ unlink(paste0(temp_file, ".pdf"))
+ }
+ table_img <- image_convert(table_img_pdf, "png")
+ if (!is.null(width)) {
+ table_img <- image_scale(table_img, as.character(300*width))
+ }
+ temp_img <- tempfile(fileext = ".png")
+ image_write(table_img, temp_img)
+
+ include_graphics(temp_img)
+}