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Prevent a blurhash failure from breaking all metadata collection

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This commit is contained in:
Mark Felder 2023-11-23 16:15:53 -05:00
parent 906b121a10
commit 299c548b12
1 changed files with 16 additions and 14 deletions
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30
lib/pleroma/upload/filter/analyze_metadata.ex
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@ -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