pixels v0.3.0 Pixels View Source

Elixir module to decode pixel data from image files.

Currently only PNG files are supported.

Link to this section Summary

t()

The main struct for the image data.

Decode a PNG or JPEG image from raw binary input data.

Decode a PNG or JPEG image from a file.

t() :: %Pixels{data: binary(), height: integer(), width: integer()}

The main struct for the image data.

Contains fields width, height, and data; data is a binary which contains the decoded RGBA data for the image.

read(data :: binary()) :: {:ok, t()} | {:error, :invalid_data}

Decode a PNG or JPEG image from raw binary input data.

read_file(filename :: String.t()) ::
  {:ok, t()} | {:error, :enoent} | {:error, :invalid_data}

Decode a PNG or JPEG image from a file.