JPEG Metadata Item Name and ID Constants

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IGMDTAG_NAME_JPG_FORMAT "JPEG-JFIF" IGMDTAG_NAME_JPG_JFIF_HEADER "JFIF_HEADER" IGMDTAG_NAME_JPG_JFIF_EX_HEADER "JFIF_EX_HEADER" IGMDTAG_NAME_JPG_JFIF_EX_CODE "ExtensionCode" IGMDTAG_NAME_JPG_JFIF_VERSION "Version" IGMDTAG_NAME_JPG_JFIF_UNITS "ResolutionUnits" IGMDTAG_NAME_JPG_JFIF_X_RES "ResolutionX" IGMDTAG_NAME_JPG_JFIF_Y_RES "ResolutionY" IGMDTAG_NAME_JPG_THUMB_WIDTH "ThumbnailWidth" IGMDTAG_NAME_JPG_THUMB_HEIGHT "ThumbnailHeight" IGMDTAG_NAME_JPG_QUANT "QuantizationTable" IGMDTAG_NAME_JPG_FRAME_PRECISION "Precision" IGMDTAG_NAME_JPG_FRAME_LINES "Lines" IGMDTAG_NAME_JPG_FRAME_SAMPPL "SamplesPerLine" IGMDTAG_NAME_JPG_FRAME_COMPS "ComponentNumber" IGMDTAG_NAME_JPG_FRAME_COMP "Component" IGMDTAG_NAME_JPG_FRAME_COMPID "Id" IGMDTAG_NAME_JPG_FRAME_MCU_HV "MCU_HV" IGMDTAG_NAME_JPG_FRAME_QUANT "QuantizationNumber" IGMDTAG_NAME_JPG_SCAN_COMPS "ComponentNumber" IGMDTAG_NAME_JPG_SCAN_COMP "Component" IGMDTAG_NAME_JPG_SCAN_SELECTOR "Selector" IGMDTAG_NAME_JPG_SCAN_DC_AC "DC_AC" IGMDTAG_NAME_JPG_SCAN_SP_START "SpectralStart" IGMDTAG_NAME_JPG_SCAN_SP_END "SpectralEnd" IGMDTAG_NAME_JPG_SCAN_AH_AL "AH_AL" IGMDTAG_NAME_JPG_SOF0 "SOF0" IGMDTAG_NAME_JPG_SOF1 "SOF1" IGMDTAG_NAME_JPG_SOF2 "SOF2" IGMDTAG_NAME_JPG_SOF3 "SOF3" IGMDTAG_NAME_JPG_DQT "DQT" IGMDTAG_NAME_JPG_DHT "DHT" IGMDTAG_NAME_JPG_SOS "SOS" IGMDTAG_NAME_JPG_DRI "DRI" IGMDTAG_NAME_JPG_APP0 "APP0" IGMDTAG_NAME_JPG_APP1 "APP1" IGMDTAG_NAME_JPG_APP2 "APP2" IGMDTAG_NAME_JPG_APP3 "APP3" IGMDTAG_NAME_JPG_APP4 "APP4" IGMDTAG_NAME_JPG_APP5 "APP5" IGMDTAG_NAME_JPG_APP6 "APP6" IGMDTAG_NAME_JPG_APP7 "APP7" IGMDTAG_NAME_JPG_APP8 "APP8" IGMDTAG_NAME_JPG_APP9 "APP9" IGMDTAG_NAME_JPG_APP10 "APP10" IGMDTAG_NAME_JPG_APP11 "APP11" IGMDTAG_NAME_JPG_APP12 "APP12" IGMDTAG_NAME_JPG_APP13 "APP13" IGMDTAG_NAME_JPG_APP14 "APP14" IGMDTAG_NAME_JPG_APP15 "APP15" IGMDTAG_NAME_JPG_COM "COM" IGMDTAG_NAME_JPG_SOF0_SIZE "SOF0_DATASIZE" IGMDTAG_NAME_JPG_SOF1_SIZE "SOF1_DATASIZE" IGMDTAG_NAME_JPG_SOF2_SIZE "SOF2_DATASIZE" IGMDTAG_NAME_JPG_SOF3_SIZE "SOF3_DATASIZE" IGMDTAG_NAME_JPG_DQT_SIZE "DQT_DATASIZE" IGMDTAG_NAME_JPG_DHT_SIZE "DHT_DATASIZE" IGMDTAG_NAME_JPG_SOS_SIZE "SOS_DATASIZE" IGMDTAG_NAME_JPG_APP0_SIZE "APP0_DATASIZE" IGMDTAG_NAME_JPG_APP1_SIZE "APP1_DATASIZE" IGMDTAG_NAME_JPG_APP2_SIZE "APP2_DATASIZE" IGMDTAG_NAME_JPG_APP3_SIZE "APP3_DATASIZE" IGMDTAG_NAME_JPG_APP4_SIZE "APP4_DATASIZE" IGMDTAG_NAME_JPG_APP5_SIZE "APP5_DATASIZE" IGMDTAG_NAME_JPG_APP6_SIZE "APP6_DATASIZE" IGMDTAG_NAME_JPG_APP7_SIZE "APP7_DATASIZE" IGMDTAG_NAME_JPG_APP8_SIZE "APP8_DATASIZE" IGMDTAG_NAME_JPG_APP9_SIZE "APP9_DATASIZE" IGMDTAG_NAME_JPG_APP10_SIZE "APP10_DATASIZE" IGMDTAG_NAME_JPG_APP11_SIZE "APP11_DATASIZE" IGMDTAG_NAME_JPG_APP12_SIZE "APP12_DATASIZE" IGMDTAG_NAME_JPG_APP13_SIZE "APP13_DATASIZE" IGMDTAG_NAME_JPG_APP14_SIZE "APP14_DATASIZE" IGMDTAG_NAME_JPG_APP15_SIZE "APP15_DATASIZE" IGMDTAG_NAME_JPG_COM_SIZE "APP16_DATASIZE" IGMDTAG_NAME_JPG_PHOT_HEADER "PHOTOSHOP_HEADER" IGMDTAG_NAME_JPG_PHOT_RES "PhotoshopImageResource" IGMDTAG_NAME_JPG_PHOT_RES_SIZE "PhotoshopImageResourceSize" IGMDTAG_NAME_JPG_COMMENTDATA "Comment" IGMDTAG_NAME_JPG_SEGMENTDATA "DATA" IGMDTAG_ID_JPG_FORMAT =IG_FORMAT_JPG, IGMDTAG_ID_JPG_JFIF_HEADER =200, IGMDTAG_ID_JPG_JFIF_VERSION =201, IGMDTAG_ID_JPG_JFIF_UNITS =202, IGMDTAG_ID_JPG_JFIF_X_RES =203, IGMDTAG_ID_JPG_JFIF_Y_RES =204, IGMDTAG_ID_JPG_THUMB_WIDTH =205, IGMDTAG_ID_JPG_THUMB_HEIGHT =206, IGMDTAG_ID_JPG_JFIF_EX_HEADER =209, IGMDTAG_ID_JPG_JFIF_EX_CODE =210, IGMDTAG_ID_JPG_FRAME_PRECISION =212, IGMDTAG_ID_JPG_FRAME_LINES =213, IGMDTAG_ID_JPG_FRAME_SAMPPL =214, IGMDTAG_ID_JPG_FRAME_COMPS =215, IGMDTAG_ID_JPG_SCAN_COMPS =228, IGMDTAG_ID_JPG_SCAN_SP_START =235, IGMDTAG_ID_JPG_SCAN_SP_END =236, IGMDTAG_ID_JPG_SCAN_AH_AL =237, IGMDTAG_ID_JPG_PHOT_HEADER =59915, IGMDTAG_ID_JPG_SOF0_SIZE =60192, IGMDTAG_ID_JPG_SOF1_SIZE =60193, IGMDTAG_ID_JPG_SOF2_SIZE =60194, IGMDTAG_ID_JPG_SOF3_SIZE =60195, IGMDTAG_ID_JPG_DHT_SIZE =60196, IGMDTAG_ID_JPG_SOS_SIZE =60218, IGMDTAG_ID_JPG_DQT_SIZE =60219, IGMDTAG_ID_JPG_APP0_SIZE =60224, IGMDTAG_ID_JPG_APP1_SIZE =60225, IGMDTAG_ID_JPG_APP2_SIZE =60226, IGMDTAG_ID_JPG_APP3_SIZE =60227, IGMDTAG_ID_JPG_APP4_SIZE =60228, IGMDTAG_ID_JPG_APP5_SIZE =60229, IGMDTAG_ID_JPG_APP6_SIZE =60230, IGMDTAG_ID_JPG_APP7_SIZE =60231, IGMDTAG_ID_JPG_APP8_SIZE =60232, IGMDTAG_ID_JPG_APP9_SIZE =60233, IGMDTAG_ID_JPG_APP10_SIZE =60234, IGMDTAG_ID_JPG_APP11_SIZE =60235, IGMDTAG_ID_JPG_APP12_SIZE =60236, IGMDTAG_ID_JPG_APP13_SIZE =60237, IGMDTAG_ID_JPG_APP14_SIZE =60238, IGMDTAG_ID_JPG_APP15_SIZE =60239, IGMDTAG_ID_JPG_COM_SIZE =60254, IGMDTAG_ID_JPG_SOF0 =65472, IGMDTAG_ID_JPG_SOF1 =65473, IGMDTAG_ID_JPG_SOF2 =65474, IGMDTAG_ID_JPG_SOF3 =65475, IGMDTAG_ID_JPG_DHT =65476, IGMDTAG_ID_JPG_SOS =65498, IGMDTAG_ID_JPG_DQT =65499, IGMDTAG_ID_JPG_DRI =65501, IGMDTAG_ID_JPG_APP0 =65504, IGMDTAG_ID_JPG_APP1 =65505, IGMDTAG_ID_JPG_APP2 =65506, IGMDTAG_ID_JPG_APP3 =65507, IGMDTAG_ID_JPG_APP4 =65508, IGMDTAG_ID_JPG_APP5 =65509, IGMDTAG_ID_JPG_APP6 =65510, IGMDTAG_ID_JPG_APP7 =65511, IGMDTAG_ID_JPG_APP8 =65512, IGMDTAG_ID_JPG_APP9 =65513, IGMDTAG_ID_JPG_APP10 =65514, IGMDTAG_ID_JPG_APP11 =65515, IGMDTAG_ID_JPG_APP12 =65516, IGMDTAG_ID_JPG_APP13 =65517, IGMDTAG_ID_JPG_APP14 =65518, IGMDTAG_ID_JPG_APP15 =65519, IGMDTAG_ID_JPG_COM =65534

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IGMDTAG_NAME_JPG_FORMAT                   "JPEG-JFIF"
IGMDTAG_NAME_JPG_JFIF_HEADER              "JFIF_HEADER"
IGMDTAG_NAME_JPG_JFIF_EX_HEADER           "JFIF_EX_HEADER"
IGMDTAG_NAME_JPG_JFIF_EX_CODE             "ExtensionCode"        
IGMDTAG_NAME_JPG_JFIF_VERSION             "Version"
IGMDTAG_NAME_JPG_JFIF_UNITS               "ResolutionUnits"
IGMDTAG_NAME_JPG_JFIF_X_RES               "ResolutionX"
IGMDTAG_NAME_JPG_JFIF_Y_RES               "ResolutionY"
IGMDTAG_NAME_JPG_THUMB_WIDTH              "ThumbnailWidth"
IGMDTAG_NAME_JPG_THUMB_HEIGHT             "ThumbnailHeight"
IGMDTAG_NAME_JPG_QUANT                    "QuantizationTable"
IGMDTAG_NAME_JPG_FRAME_PRECISION          "Precision"
IGMDTAG_NAME_JPG_FRAME_LINES              "Lines"
IGMDTAG_NAME_JPG_FRAME_SAMPPL             "SamplesPerLine"
IGMDTAG_NAME_JPG_FRAME_COMPS              "ComponentNumber"
IGMDTAG_NAME_JPG_FRAME_COMP               "Component"
IGMDTAG_NAME_JPG_FRAME_COMPID             "Id"
IGMDTAG_NAME_JPG_FRAME_MCU_HV             "MCU_HV"
IGMDTAG_NAME_JPG_FRAME_QUANT              "QuantizationNumber"
IGMDTAG_NAME_JPG_SCAN_COMPS               "ComponentNumber"
IGMDTAG_NAME_JPG_SCAN_COMP                "Component"
IGMDTAG_NAME_JPG_SCAN_SELECTOR            "Selector"
IGMDTAG_NAME_JPG_SCAN_DC_AC               "DC_AC"
IGMDTAG_NAME_JPG_SCAN_SP_START            "SpectralStart"
IGMDTAG_NAME_JPG_SCAN_SP_END              "SpectralEnd"
IGMDTAG_NAME_JPG_SCAN_AH_AL               "AH_AL"
IGMDTAG_NAME_JPG_SOF0                     "SOF0"
IGMDTAG_NAME_JPG_SOF1                     "SOF1" 
IGMDTAG_NAME_JPG_SOF2                     "SOF2" 
IGMDTAG_NAME_JPG_SOF3                     "SOF3" 
IGMDTAG_NAME_JPG_DQT                      "DQT"
IGMDTAG_NAME_JPG_DHT                      "DHT" 
IGMDTAG_NAME_JPG_SOS                      "SOS"
IGMDTAG_NAME_JPG_DRI                      "DRI"
IGMDTAG_NAME_JPG_APP0                     "APP0"
IGMDTAG_NAME_JPG_APP1                     "APP1"
IGMDTAG_NAME_JPG_APP2                     "APP2"
IGMDTAG_NAME_JPG_APP3                     "APP3"
IGMDTAG_NAME_JPG_APP4                     "APP4"
IGMDTAG_NAME_JPG_APP5                     "APP5"
IGMDTAG_NAME_JPG_APP6                     "APP6"
IGMDTAG_NAME_JPG_APP7                     "APP7"
IGMDTAG_NAME_JPG_APP8                     "APP8"
IGMDTAG_NAME_JPG_APP9                     "APP9"
IGMDTAG_NAME_JPG_APP10                    "APP10"
IGMDTAG_NAME_JPG_APP11                    "APP11"
IGMDTAG_NAME_JPG_APP12                    "APP12"
IGMDTAG_NAME_JPG_APP13                    "APP13"
IGMDTAG_NAME_JPG_APP14                    "APP14"
IGMDTAG_NAME_JPG_APP15                    "APP15"
IGMDTAG_NAME_JPG_COM                      "COM"
IGMDTAG_NAME_JPG_SOF0_SIZE                "SOF0_DATASIZE"
IGMDTAG_NAME_JPG_SOF1_SIZE                "SOF1_DATASIZE" 
IGMDTAG_NAME_JPG_SOF2_SIZE                "SOF2_DATASIZE"
IGMDTAG_NAME_JPG_SOF3_SIZE                "SOF3_DATASIZE" 
IGMDTAG_NAME_JPG_DQT_SIZE                 "DQT_DATASIZE"
IGMDTAG_NAME_JPG_DHT_SIZE                 "DHT_DATASIZE" 
IGMDTAG_NAME_JPG_SOS_SIZE                 "SOS_DATASIZE"
IGMDTAG_NAME_JPG_APP0_SIZE                "APP0_DATASIZE"
IGMDTAG_NAME_JPG_APP1_SIZE                "APP1_DATASIZE"
IGMDTAG_NAME_JPG_APP2_SIZE                "APP2_DATASIZE"
IGMDTAG_NAME_JPG_APP3_SIZE                "APP3_DATASIZE"
IGMDTAG_NAME_JPG_APP4_SIZE                "APP4_DATASIZE"
IGMDTAG_NAME_JPG_APP5_SIZE                "APP5_DATASIZE"
IGMDTAG_NAME_JPG_APP6_SIZE                "APP6_DATASIZE"
IGMDTAG_NAME_JPG_APP7_SIZE                "APP7_DATASIZE"
IGMDTAG_NAME_JPG_APP8_SIZE                "APP8_DATASIZE"
IGMDTAG_NAME_JPG_APP9_SIZE                "APP9_DATASIZE"
IGMDTAG_NAME_JPG_APP10_SIZE               "APP10_DATASIZE"
IGMDTAG_NAME_JPG_APP11_SIZE               "APP11_DATASIZE"
IGMDTAG_NAME_JPG_APP12_SIZE               "APP12_DATASIZE"
IGMDTAG_NAME_JPG_APP13_SIZE               "APP13_DATASIZE"
IGMDTAG_NAME_JPG_APP14_SIZE               "APP14_DATASIZE"
IGMDTAG_NAME_JPG_APP15_SIZE               "APP15_DATASIZE"
IGMDTAG_NAME_JPG_COM_SIZE                 "APP16_DATASIZE"
IGMDTAG_NAME_JPG_PHOT_HEADER              "PHOTOSHOP_HEADER"
IGMDTAG_NAME_JPG_PHOT_RES
"PhotoshopImageResource"
IGMDTAG_NAME_JPG_PHOT_RES_SIZE
"PhotoshopImageResourceSize"
IGMDTAG_NAME_JPG_COMMENTDATA              "Comment"
IGMDTAG_NAME_JPG_SEGMENTDATA              "DATA"
 IGMDTAG_ID_JPG_FORMAT                  =IG_FORMAT_JPG,
 IGMDTAG_ID_JPG_JFIF_HEADER             =200,
 IGMDTAG_ID_JPG_JFIF_VERSION            =201,
 IGMDTAG_ID_JPG_JFIF_UNITS              =202,
 IGMDTAG_ID_JPG_JFIF_X_RES              =203,
 IGMDTAG_ID_JPG_JFIF_Y_RES              =204,
 IGMDTAG_ID_JPG_THUMB_WIDTH             =205,
 IGMDTAG_ID_JPG_THUMB_HEIGHT            =206,
 IGMDTAG_ID_JPG_JFIF_EX_HEADER          =209,
 IGMDTAG_ID_JPG_JFIF_EX_CODE            =210,
 IGMDTAG_ID_JPG_FRAME_PRECISION         =212,
 IGMDTAG_ID_JPG_FRAME_LINES             =213,
 IGMDTAG_ID_JPG_FRAME_SAMPPL            =214,
 IGMDTAG_ID_JPG_FRAME_COMPS             =215,
 IGMDTAG_ID_JPG_SCAN_COMPS              =228,
 IGMDTAG_ID_JPG_SCAN_SP_START           =235,
 IGMDTAG_ID_JPG_SCAN_SP_END             =236,
 IGMDTAG_ID_JPG_SCAN_AH_AL              =237,
 IGMDTAG_ID_JPG_PHOT_HEADER             =59915,
 IGMDTAG_ID_JPG_SOF0_SIZE               =60192,
 IGMDTAG_ID_JPG_SOF1_SIZE               =60193,
 IGMDTAG_ID_JPG_SOF2_SIZE               =60194,
 IGMDTAG_ID_JPG_SOF3_SIZE               =60195,
 IGMDTAG_ID_JPG_DHT_SIZE                =60196,
 IGMDTAG_ID_JPG_SOS_SIZE                =60218,
 IGMDTAG_ID_JPG_DQT_SIZE                =60219,
 IGMDTAG_ID_JPG_APP0_SIZE               =60224,
 IGMDTAG_ID_JPG_APP1_SIZE               =60225,
 IGMDTAG_ID_JPG_APP2_SIZE               =60226,
 IGMDTAG_ID_JPG_APP3_SIZE               =60227,
 IGMDTAG_ID_JPG_APP4_SIZE               =60228,
 IGMDTAG_ID_JPG_APP5_SIZE               =60229,
 IGMDTAG_ID_JPG_APP6_SIZE               =60230,
 IGMDTAG_ID_JPG_APP7_SIZE               =60231,
 IGMDTAG_ID_JPG_APP8_SIZE               =60232,
 IGMDTAG_ID_JPG_APP9_SIZE               =60233,
 IGMDTAG_ID_JPG_APP10_SIZE              =60234,
 IGMDTAG_ID_JPG_APP11_SIZE              =60235,
 IGMDTAG_ID_JPG_APP12_SIZE              =60236,
 IGMDTAG_ID_JPG_APP13_SIZE              =60237,
 IGMDTAG_ID_JPG_APP14_SIZE                   =60238,
 IGMDTAG_ID_JPG_APP15_SIZE                   =60239,
 IGMDTAG_ID_JPG_COM_SIZE                =60254,
 IGMDTAG_ID_JPG_SOF0                    =65472,
 IGMDTAG_ID_JPG_SOF1                    =65473,
 IGMDTAG_ID_JPG_SOF2                    =65474,
 IGMDTAG_ID_JPG_SOF3                    =65475,
 IGMDTAG_ID_JPG_DHT                     =65476,
 IGMDTAG_ID_JPG_SOS                     =65498,
 IGMDTAG_ID_JPG_DQT                     =65499,
 IGMDTAG_ID_JPG_DRI                     =65501,
 IGMDTAG_ID_JPG_APP0                    =65504,  
 IGMDTAG_ID_JPG_APP1                    =65505,  
 IGMDTAG_ID_JPG_APP2                    =65506,  
 IGMDTAG_ID_JPG_APP3                    =65507,  
 IGMDTAG_ID_JPG_APP4                    =65508,  
 IGMDTAG_ID_JPG_APP5                    =65509,  
 IGMDTAG_ID_JPG_APP6                    =65510,  
 IGMDTAG_ID_JPG_APP7                    =65511,  
 IGMDTAG_ID_JPG_APP8                    =65512,  
 IGMDTAG_ID_JPG_APP9                    =65513,  
 IGMDTAG_ID_JPG_APP10                   =65514,  
 IGMDTAG_ID_JPG_APP11                   =65515,  
 IGMDTAG_ID_JPG_APP12                   =65516,  
 IGMDTAG_ID_JPG_APP13                   =65517,  
 IGMDTAG_ID_JPG_APP14                   =65518,  
 IGMDTAG_ID_JPG_APP15                   =65519,  
 IGMDTAG_ID_JPG_COM                     =65534