[feat] lua - add lua-types to pandoc.image object

Author: cscheid

src/resources/lua-types/pandoc/image.lua

@@ -0,0 +1,27 @@
+---@meta
+
+---@module 'pandoc.image'
+pandoc.image = {}
+
+--[[
+Returns a table containing the size and resolution of an image; throws an error if the given string is not an image, or if the size of the image cannot be determined.
+
+The resulting table has four entries: width, height, dpi_horz, and dpi_vert.
+
+The opts parameter, when given, should be either a WriterOptions object such as PANDOC_WRITER_OPTIONS, or a table with a dpi entry. It affects the calculation for vector image formats such as SVG.
+]]
+---@param imagedata string image data (such as returned by `pandoc.mediabag.fetch`)
+---@return table
+function pandoc.image.size(imagedata) end
+
+--[[
+Returns the format of an image as a lowercase string.
+
+Formats recognized by pandoc include `png`, `gif`, `tiff`, `jpeg`, `pdf`, `svg`, `eps`, and` `emf`.
+
+If the format is not recognized, the function returns nil.
+]]
+---@param imagedata string image data (such as returned by `pandoc.mediabag.fetch`)
+---@return string|nil
+function pandoc.image.format(imagedata) end
+