sylon_utils

defmodule SylonUtils.MogrifyDraw do
  @moduledoc """
  Functions for interacting with the draw functionality from imagemagick
  """
  import Mogrify

  def circle(image, originX, originY, perimX, perimY) do
    image
    |> custom(
      "draw",
      "circle #{
        to_string(
          :io_lib.format("~g,~g ~g,~g", [originX / 1, originY / 1, perimX / 1, perimY / 1])
        )
      }"
    )
  end

  def text(image, x, y, text) do
    image
    |> custom("draw", "text #{x},#{y} '#{text}'")
  end

  def rectangle(image, upper_left_x, upper_left_y, lower_right_x, lower_right_y) do
    image
    |> custom(
      "draw",
      "rectangle #{
        to_string(
          :io_lib.format("~g,~g ~g,~g", [
            upper_left_x / 1,
            upper_left_y / 1,
            lower_right_x / 1,
            lower_right_y / 1
          ])
        )
      }"
    )
  end
end