Specs

decode(binary()) :: {:ok, Qoix.Image.t()} | {:error, any()}

Decodes a QOI image, returning an %Image{}.

Returns {:ok, %Image{}} on success, {:error, reason} on failure.

Specs

encode(Qoix.Image.t()) :: {:ok, binary()} | {:error, any()}

Encodes a %Qoix.Image{} using QOI, returning a binary with the encoded image.

Returns {:ok, encoded} on success, {:error, reason} on failure.

Specs

qoi?(binary()) :: boolean()

Returns true if the binary appears to contain a valid QOI image.