Prevent a blurhash failure from breaking all metadata collection
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@ -83,21 +83,23 @@ defp media_dimensions(file) do
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end
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defp vips_blurhash(image = %Vix.Vips.Image{}) do
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{:ok, resized_image} = Operation.thumbnail_image(image, 100)
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{height, width} = {Image.height(resized_image), Image.width(resized_image)}
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max = max(height, width)
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{x, y} = {max(round(width * 5 / max), 1), max(round(height * 5 / max), 1)}
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with {:ok, resized_image} <- Operation.thumbnail_image(image, 100),
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{height, width} <- {Image.height(resized_image), Image.width(resized_image)},
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max <- max(height, width),
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{x, y} <- {max(round(width * 5 / max), 1), max(round(height * 5 / max), 1)} do
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{:ok, rgba} =
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if Image.has_alpha?(resized_image) do
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Image.to_list(resized_image)
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else
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Operation.bandjoin_const!(resized_image, [255])
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|> Image.to_list()
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end
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{:ok, rgba} =
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if Image.has_alpha?(resized_image) do
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Image.to_list(resized_image)
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else
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Operation.bandjoin_const!(resized_image, [255])
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|> Image.to_list()
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end
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rgba = List.flatten(rgba)
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rgba = List.flatten(rgba)
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Blurhash.encode(x, y, width, height, rgba)
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Blurhash.encode(x, y, width, height, rgba)
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else
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_ -> nil
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end
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end
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end
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