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plug_image_processing

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Plug to process images on-the-fly using libvips

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plug_image_processing lib plug_image_processing config.ex
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lib/plug_image_processing/config.ex 

defmodule PlugImageProcessing.Config do

  alias PlugImageProcessing.Middlewares

  alias PlugImageProcessing.Operations

  alias PlugImageProcessing.Sources



  @sources [

    Sources.URL

  ]



  @operations [

    {"", Operations.Echo},

    {"crop", Operations.Crop},

    {"flip", Operations.Flip},

    {"watermarkimage", Operations.WatermarkImage},

    {"extract", Operations.ExtractArea},

    {"resize", Operations.Resize},

    {"smartcrop", Operations.Smartcrop},

    {"pipeline", Operations.Pipeline},

    {"info", Operations.Info}

  ]



  @middlewares [

    Middlewares.SignatureKey,

    Middlewares.AllowedOrigins,

    Middlewares.CacheHeaders

  ]



  @enforce_keys ~w(path)a

  defstruct path: nil,

            sources: @sources,

            operations: @operations,

            middlewares: @middlewares,

            onerror: %{},

            url_signature_key: nil,

            allowed_origins: nil,

            source_url_redirect_operations: [],

            http_client_cache: PlugImageProcessing.Sources.HTTPClientCache.Default,

            http_client: PlugImageProcessing.Sources.HTTPClient.Hackney,

            http_client_timeout: 10_000,

            http_client_max_length: 1_000_000_000,

            http_cache_ttl: nil



  @type t :: %__MODULE__{

          path: String.t() | nil,

          middlewares: list(module()),

          operations: list({String.t(), module()}),

          sources: list(module()),

          source_url_redirect_operations: list(String.t()),

          onerror: %{},

          http_client: module(),

          url_signature_key: String.t() | nil,

          allowed_origins: list(String.t()) | nil,

          http_cache_ttl: non_neg_integer() | nil,

          http_client_timeout: non_neg_integer(),

          http_client_max_length: non_neg_integer()

        }

end