Remove alpha channel from transparent images (#13)

renchap · Oct 22, 2024 · 1580cc7 · 1580cc7
1 parent 633e22d
commit 1580cc7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/shrine/plugins/blurhash.rb b/lib/shrine/plugins/blurhash.rb
@@ -130,6 +130,7 @@ def extract_with_ruby_vips(io, resize_to)
             Shrine.with_file(io) do |file|
               image = Vips::Image.new_from_file(file.path, access: :sequential)
               image = image.resize(resize_to.fdiv(image.width), vscale: resize_to.fdiv(image.height)) if resize_to
+              image = image.flatten if image.has_alpha?
 
               {
                 width: image.width,