Sample config

application =
{
    content =
    {
        width              = 320,
        height             = 480,
        scale              = "letterbox",
        xAlign             = "left",
        yAlign             = "top",
        fps                = 60,
        imageSuffix        =
        {
            [ "@2x" ] = 1.5,
            [ "@4x" ] = 3.0,
        },
    },
}