c＃Image PropertyItems（Metadate）你怎么知道哪个号码是哪个属性？
我知道Image.PropertyItems数组包含有关已加载图像的所有元数据信息。
但
你怎么知道例如ID = 20736是例如每张幻灯片的GIF时间的值？
是否有所有已知ID的列表？ 我还没找到任何东西。
最好的祝福
是的， 文档中有一个列表：
ID | Property tag -------+----------------- 0x0000 | GpsVer 0x0001 | GpsLatitudeRef 0x0002 | GpsLatitude 0x0003 | GpsLongitudeRef 0x0004 | GpsLongitude 0x0005 | GpsAltitudeRef 0x0006 | GpsAltitude 0x0007 | GpsGpsTime 0x0008 | GpsGpsSatellites 0x0009 | GpsGpsStatus 0x000A | GpsGpsMeasureMode 0x000B | GpsGpsDop 0x000C | GpsSpeedRef 0x000D | GpsSpeed 0x000E | GpsTrackRef 0x000F | GpsTrack 0x0010 | GpsImgDirRef 0x0011 | GpsImgDir 0x0012 | GpsMapDatum 0x0013 | GpsDestLatRef 0x0014 | GpsDestLat 0x0015 | GpsDestLongRef 0x0016 | GpsDestLong 0x0017 | GpsDestBearRef 0x0018 | GpsDestBear 0x0019 | GpsDestDistRef 0x001A | GpsDestDist 0x00FE | NewSubfileType 0x00FF | SubfileType 0x0100 | ImageWidth 0x0101 | ImageHeight 0x0102 | BitsPerSample 0x0103 | Compression 0x0106 | PhotometricInterp 0x0107 | ThreshHolding 0x0108 | CellWidth 0x0109 | CellHeight 0x010A | FillOrder 0x010D | DocumentName 0x010E | ImageDescription 0x010F | EquipMake 0x0110 | EquipModel 0x0111 | StripOffsets 0x0112 | Orientation 0x0115 | SamplesPerPixel 0x0116 | RowsPerStrip 0x0117 | StripBytesCount 0x0118 | MinSampleValue 0x0119 | MaxSampleValue 0x011A | XResolution 0x011B | YResolution 0x011C | PlanarConfig 0x011D | PageName 0x011E | XPosition 0x011F | YPosition 0x0120 | FreeOffset 0x0121 | FreeByteCounts 0x0122 | GrayResponseUnit 0x0123 | GrayResponseCurve 0x0124 | T4Option 0x0125 | T6Option 0x0128 | ResolutionUnit 0x0129 | PageNumber 0x012D | TransferFunction 0x0131 | SoftwareUsed 0x0132 | DateTime 0x013B | Artist 0x013C | HostComputer 0x013D | Predictor 0x013E | WhitePoint 0x013F | PrimaryChromaticities 0x0140 | ColorMap 0x0141 | HalftoneHints 0x0142 | TileWidth 0x0143 | TileLength 0x0144 | TileOffset 0x0145 | TileByteCounts 0x014C | InkSet 0x014D | InkNames 0x014E | NumberOfInks 0x0150 | DotRange 0x0151 | TargetPrinter 0x0152 | ExtraSamples 0x0153 | SampleFormat 0x0154 | SMinSampleValue 0x0155 | SMaxSampleValue 0x0156 | TransferRange 0x0200 | JPEGProc 0x0201 | JPEGInterFormat 0x0202 | JPEGInterLength 0x0203 | JPEGRestartInterval 0x0205 | JPEGLosslessPredictors 0x0206 | JPEGPointTransforms 0x0207 | JPEGQTables 0x0208 | JPEGDCTables 0x0209 | JPEGACTables 0x0211 | YCbCrCoefficients 0x0212 | YCbCrSubsampling 0x0213 | YCbCrPositioning 0x0214 | REFBlackWhite 0x0301 | Gamma 0x0302 | ICCProfileDescriptor 0x0303 | SRGBRenderingIntent 0x0320 | ImageTitle 0x5001 | ResolutionXUnit 0x5002 | ResolutionYUnit 0x5003 | ResolutionXLengthUnit 0x5004 | ResolutionYLengthUnit 0x5005 | PrintFlags 0x5006 | PrintFlagsVersion 0x5007 | PrintFlagsCrop 0x5008 | PrintFlagsBleedWidth 0x5009 | PrintFlagsBleedWidthScale 0x500A | HalftoneLPI 0x500B | HalftoneLPIUnit 0x500C | HalftoneDegree 0x500D | HalftoneShape 0x500E | HalftoneMisc 0x500F | HalftoneScreen 0x5010 | JPEGQuality 0x5011 | GridSize 0x5012 | ThumbnailFormat 0x5013 | ThumbnailWidth 0x5014 | ThumbnailHeight 0x5015 | ThumbnailColorDepth 0x5016 | ThumbnailPlanes 0x5017 | ThumbnailRawBytes 0x5018 | ThumbnailSize 0x5019 | ThumbnailCompressedSize 0x501A | ColorTransferFunction 0x501B | ThumbnailData 0x5020 | ThumbnailImageWidth 0x5021 | ThumbnailImageHeight 0x5022 | ThumbnailBitsPerSample 0x5023 | ThumbnailCompression 0x5024 | ThumbnailPhotometricInterp 0x5025 | ThumbnailImageDescription 0x5026 | ThumbnailEquipMake 0x5027 | ThumbnailEquipModel 0x5028 | ThumbnailStripOffsets 0x5029 | ThumbnailOrientation 0x502A | ThumbnailSamplesPerPixel 0x502B | ThumbnailRowsPerStrip 0x502C | ThumbnailStripBytesCount 0x502D | ThumbnailResolutionX 0x502E | ThumbnailResolutionY 0x502F | ThumbnailPlanarConfig 0x5030 | ThumbnailResolutionUnit 0x5031 | ThumbnailTransferFunction 0x5032 | ThumbnailSoftwareUsed 0x5033 | ThumbnailDateTime 0x5034 | ThumbnailArtist 0x5035 | ThumbnailWhitePoint 0x5036 | ThumbnailPrimaryChromaticities 0x5037 | ThumbnailYCbCrCoefficients 0x5038 | ThumbnailYCbCrSubsampling 0x5039 | ThumbnailYCbCrPositioning 0x503A | ThumbnailRefBlackWhite 0x503B | ThumbnailCopyRight 0x5090 | LuminanceTable 0x5091 | ChrominanceTable 0x5100 | FrameDelay 0x5101 | LoopCount 0x5102 | GlobalPalette 0x5103 | IndexBackground 0x5104 | IndexTransparent 0x5110 | PixelUnit 0x5111 | PixelPerUnitX 0x5112 | PixelPerUnitY 0x5113 | PaletteHistogram 0x8298 | Copyright 0x829A | ExifExposureTime 0x829D | ExifFNumber 0x8769 | ExifIFD 0x8773 | ICCProfile 0x8822 | ExifExposureProg 0x8824 | ExifSpectralSense 0x8825 | GpsIFD 0x8827 | ExifISOSpeed 0x8828 | ExifOECF 0x9000 | ExifVer 0x9003 | ExifDTOrig 0x9004 | ExifDTDigitized 0x9101 | ExifCompConfig 0x9102 | ExifCompBPP 0x9201 | ExifShutterSpeed 0x9202 | ExifAperture 0x9203 | ExifBrightness 0x9204 | ExifExposureBias 0x9205 | ExifMaxAperture 0x9206 | ExifSubjectDist 0x9207 | ExifMeteringMode 0x9208 | ExifLightSource 0x9209 | ExifFlash 0x920A | ExifFocalLength 0x927C | ExifMakerNote 0x9286 | ExifUserComment 0x9290 | ExifDTSubsec 0x9291 | ExifDTOrigSS 0x9292 | ExifDTDigSS 0xA000 | ExifFPXVer 0xA001 | ExifColorSpace 0xA002 | ExifPixXDim 0xA003 | ExifPixYDim 0xA004 | ExifRelatedWav 0xA005 | ExifInterop 0xA20B | ExifFlashEnergy 0xA20C | ExifSpatialFR 0xA20E | ExifFocalXRes 0xA20F | ExifFocalYRes 0xA210 | ExifFocalResUnit 0xA214 | ExifSubjectLoc 0xA215 | ExifExposureIndex 0xA217 | ExifSensingMethod 0xA300 | ExifFileSource 0xA301 | ExifSceneType 0xA302 | ExifCfaPattern 这些标记中的每一个都在文档中有详细描述： http ： //msdn.microsoft.com/de-de/library/ms534416.aspx
我想你正在寻找那个 。
这是一个名为Photo-Library-toolkit的更大框架的一部分。 您可以将代码基于此枚举，甚至可以使用此框架？