context: using System;
  using System.Collections;
  
  namespace Goheer
  {
  	namespace EXIF
  	{
  		/// <summary>
  		/// Summary description for translation.
  		/// </summary>
  		public class translation : Hashtable
  		{
  			/// <summary>
  			/// 
  			/// </summary>
  			public translation()
  			{
  				this.Add(0x8769,"Exif IFD");
  				this.Add(0x8825,"Gps IFD");
  				this.Add(0xFE,"New Subfile Type");
  				this.Add(0xFF,"Subfile Type");
  				this.Add(0x100,"Image Width");
  				this.Add(0x101,"Image Height");
  				this.Add(0x102,"Bits Per Sample");
  				this.Add(0x103,"Compression");
  				this.Add(0x106,"Photometric Interp");
  				this.Add(0x107,"Thresh Holding");
  				this.Add(0x108,"Cell Width");
  				this.Add(0x109,"Cell Height");
  				this.Add(0x10A,"Fill Order");
  				this.Add(0x10D,"Document Name");
  				this.Add(0x10E,"Image Description");
  				this.Add(0x10F,"Equip Make");
  				this.Add(0x110,"Equip Model");
  				this.Add(0x111,"Strip Offsets");
  				this.Add(0x112,"Orientation");
  				this.Add(0x115,"Samples PerPixel");
  				this.Add(0x116,"Rows Per Strip");
  				this.Add(0x117,"Strip Bytes Count");
  				this.Add(0x118,"Min Sample Value");
  				this.Add(0x119,"Max Sample Value");
  				this.Add(0x11A,"X Resolution");
  				this.Add(0x11B,"Y Resolution");
  				this.Add(0x11C,"Planar Config");
  				this.Add(0x11D,"Page Name");
  				this.Add(0x11E,"X Position");
  				this.Add(0x11F,"Y Position");
  				this.Add(0x120,"Free Offset");
  				this.Add(0x121,"Free Byte Counts");
  				this.Add(0x122,"Gray Response Unit");
  				this.Add(0x123,"Gray Response Curve");
  				this.Add(0x124,"T4 Option");
  				this.Add(0x125,"T6 Option");
  				this.Add(0x128,"Resolution Unit");
  				this.Add(0x129,"Page Number");
  				this.Add(0x12D,"Transfer Funcition");
  				this.Add(0x131,"Software Used");
  				this.Add(0x132,"Date Time");
  				this.Add(0x13B,"Artist");
  				this.Add(0x13C,"Host Computer");
  				this.Add(0x13D,"Predictor");
  				this.Add(0x13E,"White Point");
  				this.Add(0x13F,"Primary Chromaticities");
  				this.Add(0x140,"ColorMap");
  				this.Add(0x141,"Halftone Hints");
  				this.Add(0x142,"Tile Width");
  				this.Add(0x143,"Tile Length");
  				this.Add(0x144,"Tile Offset");
  				this.Add(0x145,"Tile ByteCounts");
  				this.Add(0x14C,"InkSet");
  				this.Add(0x14D,"Ink Names");
  				this.Add(0x14E,"Number Of Inks");
  				this.Add(0x150,"Dot Range");
  				this.Add(0x151,"Target Printer");
  				this.Add(0x152,"Extra Samples");
  				this.Add(0x153,"Sample Format");
  				this.Add(0x154,"S Min Sample Value");
  				this.Add(0x155,"S Max Sample Value");
  				this.Add(0x156,"Transfer Range");
  				this.Add(0x200,"JPEG Proc");
  				this.Add(0x201,"JPEG InterFormat");
  				this.Add(0x202,"JPEG InterLength");
  				this.Add(0x203,"JPEG RestartInterval");
  				this.Add(0x205,"JPEG LosslessPredictors");
  				this.Add(0x206,"JPEG PointTransforms");
  				this.Add(0x207,"JPEG QTables");
  				this.Add(0x208,"JPEG DCTables");
  				this.Add(0x209,"JPEG ACTables");
  				this.Add(0x211,"YCbCr Coefficients");
  				this.Add(0x212,"YCbCr Subsampling");
  				this.Add(0x213,"YCbCr Positioning");
  				this.Add(0x214,"REF Black White");
  				this.Add(0x8773,"ICC Profile");
  				this.Add(0x301,"Gamma");
  				this.Add(0x302,"ICC Profile Descriptor");
  				this.Add(0x303,"SRGB RenderingIntent");
  				this.Add(0x320,"Image Title");
  				this.Add(0x8298,"Copyright");
  				this.Add(0x5001,"Resolution X Unit");
  				this.Add(0x5002,"Resolution Y Unit");
  				this.Add(0x5003,"Resolution X LengthUnit");
  				this.Add(0x5004,"Resolution Y LengthUnit");
  				this.Add(0x5005,"Print Flags");
  				this.Add(0x5006,"Print Flags Version");
  				this.Add(0x5007,"Print Flags Crop");
  				this.Add(0x5008,"Print Flags Bleed Width");
  				this.Add(0x5009,"Print Flags Bleed Width Scale");
  				this.Add(0x500A,"Halftone LPI");
  				this.Add(0x500B,"Halftone LPIUnit");
  				this.Add(0x500C,"Halftone Degree");
  				this.Add(0x500D,"Halftone Shape");
  				this.Add(0x500E,"Halftone Misc");
  				this.Add(0x500F,"Halftone Screen");
  				this.Add(0x5010,"JPEG Quality");
  				this.Add(0x5011,"Grid Size");
  				this.Add(0x5012,"Thumbnail Format");
  				this.Add(0x5013,"Thumbnail Width");
  				this.Add(0x5014,"Thumbnail Height");
  				this.Add(0x5015,"Thumbnail ColorDepth");
  				this.Add(0x5016,"Thumbnail Planes");
  				this.Add(0x5017,"Thumbnail RawBytes");
  				this.Add(0x5018,"Thumbnail Size");
  				this.Add(0x5019,"Thumbnail CompressedSize");
  				this.Add(0x501A,"Color Transfer Function");
  				this.Add(0x501B,"Thumbnail Data");
  				this.Add(0x5020,"Thumbnail ImageWidth");
  				this.Add(0x502,"Thumbnail ImageHeight");
  				this.Add(0x5022,"Thumbnail BitsPerSample");
  				this.Add(0x5023,"Thumbnail Compression");
  				this.Add(0x5024,"Thumbnail PhotometricInterp");
  				this.Add(0x5025,"Thumbnail ImageDescription");
  				this.Add(0x5026,"Thumbnail EquipMake");
  				this.Add(0x5027,"Thumbnail EquipModel");
  				this.Add(0x5028,"Thumbnail StripOffsets");
  				this.Add(0x5029,"Thumbnail Orientation");
  				this.Add(0x502A,"Thumbnail SamplesPerPixel");
  				this.Add(0x502B,"Thumbnail RowsPerStrip");
  				this.Add(0x502C,"Thumbnail StripBytesCount");
  				this.Add(0x502D,"Thumbnail ResolutionX");
  				this.Add(0x502E,"Thumbnail ResolutionY");
  				this.Add(0x502F,"Thumbnail PlanarConfig");
  				this.Add(0x5030,"Thumbnail ResolutionUnit");
  				this.Add(0x5031,"Thumbnail TransferFunction");
  				this.Add(0x5032,"Thumbnail SoftwareUsed");
  				this.Add(0x5033,"Thumbnail DateTime");
  				this.Add(0x5034,"Thumbnail Artist");
  				this.Add(0x5035,"Thumbnail WhitePoint");
  				this.Add(0x5036,"Thumbnail PrimaryChromaticities");
  				this.Add(0x5037,"Thumbnail YCbCrCoefficients");
  				this.Add(0x5038,"Thumbnail YCbCrSubsampling");
  				this.Add(0x5039,"Thumbnail YCbCrPositioning");
  				this.Add(0x503A,"Thumbnail RefBlackWhite");
  				this.Add(0x503B,"Thumbnail CopyRight");
  				this.Add(0x5090,"Luminance Table");
  				this.Add(0x5091,"Chrominance Table");
  				this.Add(0x5100,"Frame Delay");
  				this.Add(0x5101,"Loop Count");
  				this.Add(0x5110,"Pixel Unit");
  				this.Add(0x5111,"Pixel PerUnit X");
  				this.Add(0x5112,"Pixel PerUnit Y");
  				this.Add(0x5113,"Palette Histogram");
  				this.Add(0x829A,"Exposure Time");
  				this.Add(0x829D,"F-Number");
  				this.Add(0x8822,"Exposure Prog");
  				this.Add(0x8824,"Spectral Sense");
  				this.Add(0x8827,"ISO Speed");
  				this.Add(0x8828,"OECF");
  				this.Add(0x9000,"Ver");
  				this.Add(0x9003,"DTOrig");
  				this.Add(0x9004,"DTDigitized");
  				this.Add(0x9101,"CompConfig");
  				this.Add(0x9102,"CompBPP");
  				this.Add(0x9201,"Shutter Speed");
  				this.Add(0x9202,"Aperture");
  				this.Add(0x9203,"Brightness");
  				this.Add(0x9204,"Exposure Bias");
  				this.Add(0x9205,"MaxAperture");
  				this.Add(0x9206,"SubjectDist");
  				this.Add(0x9207,"Metering Mode");
  				this.Add(0x9208,"LightSource");
  				this.Add(0x9209,"Flash");
  				this.Add(0x920A,"FocalLength");
  				this.Add(0x927C,"Maker Note");
  				this.Add(0x9286,"User Comment");
  				this.Add(0x9290,"DTSubsec");
  				this.Add(0x9291,"DTOrigSS");
  				this.Add(0x9292,"DTDigSS");
  				this.Add(0xA000,"FPXVer");
  				this.Add(0xA001,"ColorSpace");
  				this.Add(0xA002,"PixXDim");
  				this.Add(0xA003,"PixYDim");
  				this.Add(0xA004,"RelatedWav");
  				this.Add(0xA005,"Interop");
  				this.Add(0xA20B,"FlashEnergy");
  				this.Add(0xA20C,"SpatialFR");
  				this.Add(0xA20E,"FocalXRes");
  				this.Add(0xA20F,"FocalYRes");
  				this.Add(0xA210,"FocalResUnit");
  				this.Add(0xA214,"Subject Loc");
  				this.Add(0xA215,"Exposure Index");
  				this.Add(0xA217,"Sensing Method");
  				this.Add(0xA300,"FileSource");
  				this.Add(0xA301,"SceneType");
  				this.Add(0xA302,"CfaPattern");
  				this.Add(0x0,"Gps Ver");
  				this.Add(0x1,"Gps LatitudeRef");
  				this.Add(0x2,"Gps Latitude");
  				this.Add(0x3,"Gps LongitudeRef");
  				this.Add(0x4,"Gps Longitude");
  				this.Add(0x5,"Gps AltitudeRef");
  				this.Add(0x6,"Gps Altitude");
  				this.Add(0x7,"Gps GpsTime");
  				this.Add(0x8,"Gps GpsSatellites");
  				this.Add(0x9,"Gps GpsStatus");
  				this.Add(0xA,"Gps GpsMeasureMode");
  				this.Add(0xB,"Gps GpsDop");
  				this.Add(0xC,"Gps SpeedRef");
  				this.Add(0xD,"Gps Speed");
  				this.Add(0xE,"Gps TrackRef");
  				this.Add(0xF,"Gps Track");
  				this.Add(0x10,"Gps ImgDirRef");
  				this.Add(0x11,"Gps ImgDir");
  				this.Add(0x12,"Gps MapDatum");
  				this.Add(0x13,"Gps DestLatRef");
  				this.Add(0x14,"Gps DestLat");
  				this.Add(0x15,"Gps DestLongRef");
  				this.Add(0x16,"Gps DestLong");
  				this.Add(0x17,"Gps DestBearRef");
  				this.Add(0x18,"Gps DestBear");
  				this.Add(0x19,"Gps DestDistRef");
  				this.Add(0x1A,"Gps DestDist");
  			}
  		}
  		/// <summary>
  		/// private class
  		/// </summary>
  		internal class Rational
  		{
  			private int n;
  			private int d;
  			public Rational(int n, int d)
  			{
  				this.n = n;
  				this.d = d;
  				simplify(ref this.n, ref this.d);
  			}
  			public Rational(uint n, uint d)
  			{
  
gt: 				this.n = Convert.ToInt32(n);