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-rw-r--r--changelog.d/vips-blurhash.fix1
-rw-r--r--lib/pleroma/upload/filter/analyze_metadata.ex10
-rw-r--r--test/fixtures/break_analyze.pngbin0 -> 368176 bytes
-rw-r--r--test/pleroma/upload/filter/analyze_metadata_test.exs14
4 files changed, 22 insertions, 3 deletions
diff --git a/changelog.d/vips-blurhash.fix b/changelog.d/vips-blurhash.fix
new file mode 100644
index 000000000..9e8951b15
--- /dev/null
+++ b/changelog.d/vips-blurhash.fix
@@ -0,0 +1 @@
+Fix blurhash generation crashes
diff --git a/lib/pleroma/upload/filter/analyze_metadata.ex b/lib/pleroma/upload/filter/analyze_metadata.ex
index 7ee643277..a8480bf36 100644
--- a/lib/pleroma/upload/filter/analyze_metadata.ex
+++ b/lib/pleroma/upload/filter/analyze_metadata.ex
@@ -90,9 +90,13 @@ defmodule Pleroma.Upload.Filter.AnalyzeMetadata do
{:ok, rgb} =
if Image.has_alpha?(resized_image) do
# remove alpha channel
- resized_image
- |> Operation.extract_band!(0, n: 3)
- |> Image.write_to_binary()
+ case Operation.extract_band(resized_image, 0, n: 3) do
+ {:ok, data} ->
+ Image.write_to_binary(data)
+
+ _ ->
+ Image.write_to_binary(resized_image)
+ end
else
Image.write_to_binary(resized_image)
end
diff --git a/test/fixtures/break_analyze.png b/test/fixtures/break_analyze.png
new file mode 100644
index 000000000..b5e91b08a
--- /dev/null
+++ b/test/fixtures/break_analyze.png
Binary files differ
diff --git a/test/pleroma/upload/filter/analyze_metadata_test.exs b/test/pleroma/upload/filter/analyze_metadata_test.exs
index e4ac673b2..6e1f2afaf 100644
--- a/test/pleroma/upload/filter/analyze_metadata_test.exs
+++ b/test/pleroma/upload/filter/analyze_metadata_test.exs
@@ -34,6 +34,20 @@ defmodule Pleroma.Upload.Filter.AnalyzeMetadataTest do
assert meta.blurhash == "eXJi-E:SwCEm5rCmn$+YWYn+15K#5A$xxCi{SiV]s*W:Efa#s.jE-T"
end
+ test "it gets dimensions for grayscale images" do
+ upload = %Pleroma.Upload{
+ name: "break_analyze.png",
+ content_type: "image/png",
+ path: Path.absname("test/fixtures/break_analyze.png"),
+ tempfile: Path.absname("test/fixtures/break_analyze.png")
+ }
+
+ {:ok, :filtered, meta} = AnalyzeMetadata.filter(upload)
+
+ assert %{width: 1410, height: 2048} = meta
+ assert is_nil(meta.blurhash)
+ end
+
test "adds the dimensions for videos" do
upload = %Pleroma.Upload{
name: "coolvideo.mp4",