namespace Umbraco.Core.Media.Exif
{
    /// <summary>
    /// Represents a JPEG marker byte.
    /// </summary>
    internal enum JPEGMarker : byte
    {
        // Start Of Frame markers, non-differential, Huffman coding
        SOF0 = 0xc0,
        SOF1 = 0xc1,
        SOF2 = 0xc2,
        SOF3 = 0xc3,
        // Start Of Frame markers, differential, Huffman coding
        SOF5 = 0xc5,
        SOF6 = 0xc6,
        SOF7 = 0xc7,
        // Start Of Frame markers, non-differential, arithmetic coding
        JPG = 0xc8,
        SOF9 = 0xc9,
        SOF10 = 0xca,
        SOF11 = 0xcb,
        // Start Of Frame markers, differential, arithmetic coding
        SOF13 = 0xcd,
        SOF14 = 0xce,
        SOF15 = 0xcf,
        // Huffman table specification
        DHT = 0xc4,
        // Arithmetic coding conditioning specification
        DAC = 0xcc,
        // Restart interval termination
        RST0 = 0xd0,
        RST1 = 0xd1,
        RST2 = 0xd2,
        RST3 = 0xd3,
        RST4 = 0xd4,
        RST5 = 0xd5,
        RST6 = 0xd6,
        RST7 = 0xd7,
        // Other markers
        SOI = 0xd8,
        EOI = 0xd9,
        SOS = 0xda,
        DQT = 0xdb,
        DNL = 0xdc,
        DRI = 0xdd,
        DHP = 0xde,
        EXP = 0xdf,
        // application segments
        APP0 = 0xe0,
        APP1 = 0xe1,
        APP2 = 0xe2,
        APP3 = 0xe3,
        APP4 = 0xe4,
        APP5 = 0xe5,
        APP6 = 0xe6,
        APP7 = 0xe7,
        APP8 = 0xe8,
        APP9 = 0xe9,
        APP10 = 0xea,
        APP11 = 0xeb,
        APP12 = 0xec,
        APP13 = 0xed,
        APP14 = 0xee,
        APP15 = 0xef,
        // JPEG extensions
        JPG0 = 0xf0,
        JPG1 = 0xf1,
        JPG2 = 0xf2,
        JPG3 = 0xf3,
        JPG4 = 0xf4,
        JPG5 = 0xf5,
        JPG6 = 0xf6,
        JPG7 = 0xf7,
        JPG8 = 0xf8,
        JPG9 = 0xf9,
        JPG10 = 0xfa,
        JPG11 = 0xfb,
        JP1G2 = 0xfc,
        JPG13 = 0xfd,
        // Comment
        COM = 0xfe,
        // Temporary
        TEM = 0x01,
    }
}
