Image properties

CIImage.properties.txt

{
    ColorModel = RGB;
    DPIHeight = 72;
    DPIWidth = 72;
    Depth = 8;
    Orientation = 1;
    PixelHeight = 960;
    PixelWidth = 1280;
    ProfileName = "sRGB IEC61966-2.1";
    "{ExifAux}" =     {
        Regions =         {
            HeightAppliedTo = 960;
            RegionList =             (
                                {
                    AngleInfoRoll = 0;
                    AngleInfoYaw = 0;
                    ConfidenceLevel = 1000;
                    FaceID = 13;
                    Height = "0.267";
                    Timestamp = 2147483647;
                    Type = Face;
                    Width = "0.2";
                    X = "0.217";
                    Y = "0.4395";
                },
                                {
                    AngleInfoRoll = 0;
                    AngleInfoYaw = 45;
                    ConfidenceLevel = 1000;
                    FaceID = 14;
                    Height = "0.407";
                    Timestamp = 2147483647;
                    Type = Face;
                    Width = "0.305";
                    X = "0.7435";
                    Y = "0.6485";
                }
            );
            WidthAppliedTo = 1280;
        };
    };
    "{Exif}" =     {
        ApertureValue = "2.52606882168926";
        BrightnessValue = "7.893604980192417";
        ColorSpace = 1;
        ComponentsConfiguration =         (
            1,
            2,
            3,
            0
        );
        CustomRendered = 4;
        DateTimeDigitized = "2017:08:15 15:41:45";
        DateTimeOriginal = "2017:08:15 15:41:45";
        ExifVersion =         (
            2,
            2,
            1
        );
        ExposureBiasValue = 0;
        ExposureMode = 0;
        ExposureProgram = 2;
        ExposureTime = "0.002890173410404624";
        FNumber = "2.4";
        Flash = 16;
        FlashPixVersion =         (
            1,
            0
        );
        FocalLenIn35mmFilm = 31;
        FocalLength = "2.15";
        ISOSpeedRatings =         (
            50
        );
        LensMake = Apple;
        LensModel = "iPhone SE front camera 2.15mm f/2.4";
        LensSpecification =         (
            "2.15",
            "2.15",
            "2.4",
            "2.4"
        );
        MeteringMode = 5;
        PixelXDimension = 1280;
        PixelYDimension = 960;
        SceneCaptureType = 0;
        SceneType = 1;
        SensingMethod = 2;
        ShutterSpeedValue = "8.435213887166769";
        SubsecTimeDigitized = 035;
        SubsecTimeOriginal = 035;
        WhiteBalance = 0;
    };
    "{GPS}" =     {
        Altitude = "1166.847222222222";
        AltitudeRef = 0;
        DateStamp = "2017:08:15";
        DestBearing = "99.63764705882353";
        DestBearingRef = T;
        HPositioningError = 5;
        ImgDirection = "279.6376470588235";
        ImgDirectionRef = T;
        Latitude = "48.97483833333333";
        LatitudeRef = N;
        Longitude = "13.56078";
        LongitudeRef = E;
        Speed = 0;
        SpeedRef = K;
        TimeStamp = "13:41:44";
    };
    "{MakerApple}" =     {
        1 = 5;
        10 = 4;
        14 = 0;
        20 = 3;
        21 = "E0C2ED13-1675-455F-92EB-BC76EADD8D85";
        3 =         {
            epoch = 0;
            flags = 1;
            timescale = 1000000000;
            value = 366822928402750;
        };
        4 = 1;
        5 = 220;
        6 = 226;
        7 = 1;
        8 =         (
            "0.9782212",
            "0.001269334",
            "-0.1241331"
        );
    };
    "{TIFF}" =     {
        DateTime = "2017:08:15 15:41:45";
        Make = Apple;
        Model = "iPhone SE";
        Orientation = 1;
        ResolutionUnit = 2;
        Software = "10.3.3";
        XResolution = 72;
        YResolution = 72;
    };
}

props.py

#!python3

import photos
from objc_util import ObjCClass

CIImage = ObjCClass('CIImage')


def get_last_selfie():
    album = photos.get_selfies_album()
    assets = album.assets
    if assets:
        return assets[-1]  # PHAsset - https://developer.apple.com/documentation/photos/phasset?language=objc
    return None


def get_asset_data(asset):
    return asset.get_image_data().read()


def get_asset_properties(data):
    image = CIImage.imageWithData_(data)
    return image.properties()


def main():
    asset = get_last_selfie()
    if not asset:
        print('No asset')
        return

    data = get_asset_data(asset)
    properties = get_asset_properties(data)
    print(properties)


if __name__ == '__main__':
    main()