//exifTags 标签
import gdip.image;

namespace gdip;

class exifTags{
	ctor(image,...){
		this.image = image[["pImage"]] ? image : ..gdip.image(image,...);
	};
	each = function(){
		var next = this.image.eachProperty();
		return function(){
			tagId,propertyItem = next();
			if(tagId){
				return tagId,self[tagId],propertyItem);
			}
		} 
	};
	getByName = function(name){
		var id = self[name]
		if(type(id)==type.number){
			return this.image.getPropertyItem(id)
		}
	}; 
	getById = function(id){ 
		if(type(id)==type.number){
			return this.image.getPropertyItem(id)
		}
		else {
			return this.getByName(id);
		}
	}; 
}

..table.assign(exifTags,{
[0x1]="GpsLatitudeRef";
[0x2]="GpsLatitude";
[0x3]="GpsLongitudeRef";
[0x4]="GpsLongitude";
[0x5]="GpsAltitudeRef";
[0x6]="GpsAltitude";
[0x7]="GpsGpsTime";
[0x8]="GpsGpsSatellites";
[0x9]="GpsGpsStatus";
[0xa]="GpsGpsMeasureMode";
[0xb]="GpsGpsDop";
[0xc]="GpsSpeedRef";
[0xd]="GpsSpeed";
[0xe]="GpsTrackRef";
[0xf]="GpsTrack";
[0x10]="GpsImgDirRef";
[0x11]="GpsImgDir";
[0x12]="GpsMapDatum";
[0x13]="GpsDestLatRef";
[0x14]="GpsDestLat";
[0x15]="GpsDestLongRef";
[0x16]="GpsDestLong";
[0x17]="GpsDestBearRef";
[0x18]="GpsDestBear";
[0x19]="GpsDestDistRef";
[0x1a]="GpsDestDist";
[0x1b]="GpsProcessingMethod";
[0x1c]="GpsAreaInformation";
[0x1d]="GpsDate";
[0x1e]="GpsDifferential";
[0x207]="JPEGQTables";
[0x124]="T4Option";
[0x9204]="ExifExposureBias";
[0x144]="TileOffset";
[0x9214]="ExifSubjectArea";
[0xa20c]="ExifSpatialFR";
[0xa214]="ExifSubjectLoc";
[0x208]="JPEGDCTables";
[0x209]="JPEGACTables";
[0x115]="SamplesPerPixel";
[0x125]="T6Option";
[0x145]="TileByteCounts";
[0x155]="SMaxSampleValue";
[0x5007]="PrintFlagsCrop";
[0x500b]="HalftoneLPIUnit";
[0x500f]="HalftoneScreen";
[0x5013]="ThumbnailWidth";
[0x5017]="ThumbnailRawBytes";
[0x501b]="ThumbnailData";
[0x5023]="ThumbnailCompression";
[0x5027]="ThumbnailEquipModel";
[0x502b]="ThumbnailRowsPerStrip";
[0x106]="PhotometricInterp";
[0x116]="RowsPerStrip";
[0x5037]="ThumbnailYCbCrCoefficients";
[0x503b]="ThumbnailCopyRight";
[0xa403]="ExifWhiteBalance";
[0x8827]="ExifISOSpeed";
[0xa215]="ExifExposureIndex";
[0x107]="ThreshHolding";
[0x117]="StripBytesCount";
[0x829d]="ExifFNumber";
[0x108]="CellWidth";
[0x118]="MinSampleValue";
[0x128]="ResolutionUnit";
[0x9206]="ExifSubjectDist";
[0xa000]="ExifFPXVer";
[0xa404]="ExifDigitalZoomRatio";
[0xa40c]="ExifSubjectDistanceRange";
[0x8769]="ExifIFD";
[0x109]="CellHeight";
[0x119]="MaxSampleValue";
[0x129]="PageNumber";
[0x9286]="ExifUserComment";
[0x5004]="ResolutionYLengthUnit";
[0x5008]="PrintFlagsBleedWidth";
[0x500c]="HalftoneDegree";
[0x212]="YCbCrSubsampling";
[0x5113]="PaletteHistogram";
[0x5018]="ThumbnailSize";
[0x5020]="ThumbnailImageWidth";
[0x5024]="ThumbnailPhotometricInterp";
[0x5028]="ThumbnailStripOffsets";
[0x502c]="ThumbnailStripBytesCount";
[0x10a]="FillOrder";
[0x11a]="XResolution";
[0x5038]="ThumbnailYCbCrSubsampling";
[0x9207]="ExifMeteringMode";
[0xa001]="ExifColorSpace";
[0xa405]="ExifFocalLengthIn35mmFilm";
[0xa20f]="ExifFocalYRes";
[0xa217]="ExifSensingMethod";
[0x214]="REFBlackWhite";
[0x11b]="YResolution";
[0x13b]="Artist";
[0x500e]="HalftoneMisc";
[0x5103]="IndexBackground";
[0x5011]="GridSize";
[0x122]="GrayResponseUnit";
[0x5090]="LuminanceTable";
[0x202]="JPEGInterLength";
[0x5033]="ThumbnailDateTime";
[0xfe]="NewSubfileType";
[0x8825]="GpsIFD";
[0x13d]="Predictor";
[0xa20b]="ExifFlashEnergy";
[0xa408]="ExifContrast";
[0x5100]="FrameDelay";
[0x11c]="PlanarConfig";
[0x9101]="ExifCompConfig";
[0x13c]="HostComputer";
[0x14c]="InkSet";
[0xa406]="ExifSceneCaptureType";
[0xa210]="ExifFocalResUnit";
[0xa301]="ExifSceneType";
[0x502f]="ThumbnailPlanarConfig";
[0x203]="JPEGRestartInterval";
[0x13e]="WhitePoint";
[0x320]="ImageTitle";
[0x9290]="ExifDTSubsec";
[0x927c]="ExifMakerNote";
[0x5005]="PrintFlags";
[0x8773]="ICCProfile";
[0x10d]="DocumentName";
[0x11d]="PageName";
[0x12d]="TransferFunction";
[0x8298]="Copyright";
[0x5001]="ResolutionXUnit";
[0x5104]="IndexTransparent";
[0x5009]="PrintFlagsBleedWidthScale";
[0x500d]="HalftoneShape";
[0x5110]="PixelUnit";
[0x5015]="ThumbnailColorDepth";
[0x5019]="ThumbnailCompressedSize";
[0xa40b]="ExifDeviceSettingDesc";
[0x5021]="ThumbnailImageHeight";
[0x5025]="ThumbnailImageDescription";
[0x5029]="ThumbnailOrientation";
[0x502d]="ThumbnailResolutionX";
[0x5031]="ThumbnailTransferFunction";
[0x5035]="ThumbnailWhitePoint";
[0x5039]="ThumbnailYCbCrPositioning";
[0x5041]="InteroperabilityIndex";
[0x5042]="ExifInteroperabilityVersion";
[0x9209]="ExifFlash";
[0xa300]="ExifFileSource";
[0xa407]="ExifGainControl";
[0x9205]="ExifMaxAperture";
[0x9003]="ExifDTOrig";
[0x9202]="ExifAperture";
[0x112]="Orientation";
[0x5102]="GlobalPalette";
[0x9201]="ExifShutterSpeed";
[0x211]="YCbCrCoefficients";
[0x11e]="XPosition";
[0x101]="ImageHeight";
[0xff]="SubfileType";
[0x10f]="EquipMake";
[0x11f]="YPosition";
[0x213]="YCbCrPositioning";
[0x13f]="PrimaryChromaticities";
[0x9291]="ExifDTOrigSS";
[0xa401]="ExifCustomRendered";
[0x205]="JPEGLosslessPredictors";
[0x5101]="LoopCount";
[0x5091]="ChrominanceTable";
[0xa402]="ExifExposureMode";
[0xa40a]="ExifSharpness";
[0x154]="SMinSampleValue";
[0x132]="DateTime";
[0x5003]="ResolutionXLengthUnit";
[0x9292]="ExifDTDigSS";
[0x100]="ImageWidth";
[0x110]="EquipModel";
[0x120]="FreeOffset";
[0x9004]="ExifDTDigitized";
[0x140]="ColorMap";
[0x150]="DotRange";
[0x8824]="ExifSpectralSense";
[0x8828]="ExifOECF";
[0x200]="JPEGProc";
[0xa420]="ExifUniqueImageID";
[0x9208]="ExifLightSource";
[0x502e]="ThumbnailResolutionY";
[0x5034]="ThumbnailArtist";
[0x5012]="ThumbnailFormat";
[0x829a]="ExifExposureTime";
[0xa20e]="ExifFocalXRes";
[0x201]="JPEGInterFormat";
[0x111]="StripOffsets";
[0x121]="FreeByteCounts";
[0x131]="SoftwareUsed";
[0x141]="HalftoneHints";
[0x5002]="ResolutionYUnit";
[0x5006]="PrintFlagsVersion";
[0x500a]="HalftoneLPI";
[0x301]="Gamma";
[0x5111]="PixelPerUnitX";
[0x5016]="ThumbnailPlanes";
[0x501a]="ColorTransferFunction";
[0x5030]="ThumbnailResolutionUnit";
[0x5022]="ThumbnailBitsPerSample";
[0x5026]="ThumbnailEquipMake";
[0x502a]="ThumbnailSamplesPerPixel";
[0x302]="ICCProfileDescriptor";
[0x5032]="ThumbnailSoftwareUsed";
[0x5036]="ThumbnailPrimaryChromaticities";
[0x503a]="ThumbnailRefBlackWhite";
[0x142]="TileWidth";
[0xa005]="ExifInterop";
[0xa409]="ExifSaturation";
[0x9203]="ExifBrightness";
[0x303]="SRGBRenderingIntent";
[0x14d]="InkNames";
[0xa003]="ExifPixYDim";
[0x152]="ExtraSamples";
[0x5010]="JPEGQuality";
[0x5014]="ThumbnailHeight";
[0x102]="BitsPerSample";
[0x5112]="PixelPerUnitY";
[0x103]="Compression";
[0x151]="TargetPrinter";
[0x123]="GrayResponseCurve";
[0x9000]="ExifVer";
[0x143]="TileLength";
[0x153]="SampleFormat";
[0x156]="TransferRange";
[0x14e]="NumberOfInks";
[0x206]="JPEGPointTransforms";
[0xa004]="ExifRelatedWav";
[0xa302]="ExifCfaPattern";
[0x920a]="ExifFocalLength";
[0x10e]="ImageDescription";
[0x8822]="ExifExposureProg";
[0x9102]="ExifCompBPP";
[0xa002]="ExifPixXDim";
})

..table.invert(self);

/**intellisense()
gdip.exifTags = Exif 标签列表\n此命名空间存储的键 Exif 的 ID 时对应的值为标签名称，\n键为标签名称时对应的值为数值类型的 ID。
gdip.exifTags( = 创建 Exif 对象。
gdip.exifTags(.(imageOrBitmap) = 创建 Exif 对象。\n参数 @1 可指定 gdip.image 或 gdip.bitmap 对象。
gdip.exifTags(.(imagePathOrBuffer) = 创建 Exif 对象。\n参数 @1 可指定图像路径中内存数据。 
gdip.exifTags() = !gdpExifTags.
end intellisense**/

/*****intellisense(!gdpExifTags)
image = 当前加载的 gdip.image 对象。\n!gdipimage.
each() = @for( tagId,tagName,propertyItem in ??.each() ){
	 propertyItem.__/*遍历图像 Exif 属性*/
}\n!gdip_exif_item.
getByName(__) = 读取 Exif 属性，参数 @1 指定标签名称。
getById(__) = 读取 Exif 属性，参数 @1 指定标签 ID。
getByName() = !gdip_exif_item.
getById() = !gdip_exif_item.
end intellisense*****/