aungmyooo2k17

aungmyooo2k17

How can I extract the top N dominant colors from an image using Elixir?

I’m working on a project in Elixir where I need to extract the top N dominant colors from an image. I’ve been searching for Elixir libraries or methods that can help me accomplish this task efficiently. However, I’m not sure which library or approach to choose, and I could use some guidance.

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kip

kip

ex_cldr Core Team

You might also consider:

  • Image.from_kino/2 which allows you to consume an image from Kino directly or
  • Image.open/2 which can open an image from the file system, or a stream.
aungmyooo2k17

aungmyooo2k17

I implemented my requirement with this Image library.

Mix.install([
  {:image, "~> 0.37"},
  {:kino, "~> 0.10.0"},
  {:vix, "~> 0.5"}
])

Section

file = Kino.Input.file("File")
file_reading = Kino.Input.read(file)
file_path = Kino.Input.file_path(file_reading.file_ref)
{:ok, img} = Vix.Vips.Image.new_from_file(file_path)
color = Image.dominant_color(img, [{:bins, x}])
Image.Color.rgb_to_hex(color)

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