BlueHash
Mix.install([
{:image, "~> 0.52"},
{:kino, "~> 0.14"}
])
画像の読込
{puppies_img, _} =
"/home/livebook/vix/puppies.png"
|> Image.open!()
|> Image.split_alpha()
puppies_img
BlurHash の文字列取得
{:ok, blurhash} = Image.Blurhash.encode(puppies_img)
BlurHash の画像取得
{:ok, decoded} = Image.Blurhash.decode(blurhash, 400, 400)
[
puppies_img,
decoded
]
|> Kino.Layout.grid(columns: 2)
ぼかし具合の制御
9..2//-1
|> Enum.map(fn components ->
puppies_img
|> Image.Blurhash.encode(x_components: components, y_components: components)
|> elem(1)
|> Image.Blurhash.decode(400, 400)
|> elem(1)
end)
|> then(&[puppies_img | &1])
|> Kino.Layout.grid(columns: 3)