diff --git a/lib/pleroma/upload/filter/analyze_metadata.ex b/lib/pleroma/upload/filter/analyze_metadata.ex index 99d1ec5bc..92b80b1b1 100644 --- a/lib/pleroma/upload/filter/analyze_metadata.ex +++ b/lib/pleroma/upload/filter/analyze_metadata.ex @@ -83,21 +83,23 @@ defmodule Pleroma.Upload.Filter.AnalyzeMetadata do end defp vips_blurhash(image = %Vix.Vips.Image{}) do - {:ok, resized_image} = Operation.thumbnail_image(image, 100) - {height, width} = {Image.height(resized_image), Image.width(resized_image)} - max = max(height, width) - {x, y} = {max(round(width * 5 / max), 1), max(round(height * 5 / max), 1)} + with {:ok, resized_image} <- Operation.thumbnail_image(image, 100), + {height, width} <- {Image.height(resized_image), Image.width(resized_image)}, + max <- max(height, width), + {x, y} <- {max(round(width * 5 / max), 1), max(round(height * 5 / max), 1)} do + {:ok, rgba} = + if Image.has_alpha?(resized_image) do + Image.to_list(resized_image) + else + Operation.bandjoin_const!(resized_image, [255]) + |> Image.to_list() + end - {:ok, rgba} = - if Image.has_alpha?(resized_image) do - Image.to_list(resized_image) - else - Operation.bandjoin_const!(resized_image, [255]) - |> Image.to_list() - end + rgba = List.flatten(rgba) - rgba = List.flatten(rgba) - - Blurhash.encode(x, y, width, height, rgba) + Blurhash.encode(x, y, width, height, rgba) + else + _ -> nil + end end end