Merge pull request #35 from ntodd/patch-1

Fix dialyzer spec and documentation for Image.exif/1
elixir-image · Jan 28, 2023 · 2bd0c29 · 2bd0c29
2 parents ec3b08a + 7544332
commit 2bd0c29
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/image.ex b/lib/image.ex
@@ -2367,8 +2367,10 @@ defmodule Image do
   * `{:ok, exif_map}` where `exif_map` is a map
     of selected EXIF data.
 
+  * `{:error, reason}`
+
   """
-  @spec exif(Vimage.t()) :: {:ok, map()}
+  @spec exif(Vimage.t()) :: {:ok, map()} | {:error, error_message()}
   def exif(%Vimage{} = image) do
     with {:ok, exif_blob} <- Vimage.header_value(image, "exif-data"),
          <<"Exif"::binary, 0::16, exif::binary>> <- exif_blob do