philomena/lib/philomena/analyzers/svg.ex

29 lines
601 B
Elixir

defmodule Philomena.Analyzers.Svg do
def analyze(file) do
stats = stats(file)
%{
extension: "svg",
mime_type: "image/svg+xml",
animated?: false,
duration: 0.0,
dimensions: stats.dimensions
}
end
defp stats(file) do
case System.cmd("svgstat", [file]) do
{output, 0} ->
[_size, _frames, width, height, _num, _den] =
output
|> String.trim()
|> String.split(" ")
|> Enum.map(&String.to_integer/1)
%{dimensions: {width, height}}
_ ->
%{dimensions: {0, 0}}
end
end
end