[
    {
        "fileName" : "orientation_all.png",
        "colorSpace" : {
            "description" : "Linear sRGB",
            "primaries" : "SRgb",
            "transferFunction" : "Linear",
            "gamma" : 1
        },
        "metadata" : [
            {
                "key" : "Software" ,
                "value" : "GEGL"
            }
        ]
    }
]