diff --git a/src/ImageSharp/Profiles/Exif/ExifTag.cs b/src/ImageSharp/Profiles/Exif/ExifTag.cs
index 4127a34ddc..43f725f0c6 100644
--- a/src/ImageSharp/Profiles/Exif/ExifTag.cs
+++ b/src/ImageSharp/Profiles/Exif/ExifTag.cs
@@ -27,6 +27,28 @@ namespace ImageSharp
         /// </summary>
         GPSIFDOffset = 0x8825,
 
+        /// <summary>
+        /// SubfileType
+        /// </summary>
+        [ExifTagDescription((uint)0, "Full-resolution Image")]
+        [ExifTagDescription((uint)1, "Reduced-resolution image")]
+        [ExifTagDescription((uint)2, "Single page of multi-page image")]
+        [ExifTagDescription((uint)3, "Single page of multi-page reduced-resolution image")]
+        [ExifTagDescription((uint)4, "Transparency mask")]
+        [ExifTagDescription((uint)5, "Transparency mask of reduced-resolution image")]
+        [ExifTagDescription((uint)6, "Transparency mask of multi-page image")]
+        [ExifTagDescription((uint)7, "Transparency mask of reduced-resolution multi-page image")]
+        [ExifTagDescription((uint)0x10001, "Alternate reduced-resolution image ")]
+        SubfileType = 0x00FE,
+
+        /// <summary>
+        /// OldSubfileType
+        /// </summary>
+        [ExifTagDescription((ushort)1, "Full-resolution Image")]
+        [ExifTagDescription((ushort)2, "Reduced-resolution image")]
+        [ExifTagDescription((ushort)3, "Single page of multi-page image")]
+        OldSubfileType = 0x00FF,
+
         /// <summary>
         /// ImageWidth
         /// </summary>
@@ -279,6 +301,11 @@ namespace ImageSharp
         /// </summary>
         PageNumber = 0x0129,
 
+        /// <summary>
+        /// ColorResponseUnit
+        /// </summary>
+        ColorResponseUnit = 0x012C,
+
         /// <summary>
         /// TransferFunction
         /// </summary>
@@ -397,6 +424,9 @@ namespace ImageSharp
         /// <summary>
         /// ExtraSamples
         /// </summary>
+        [ExifTagDescription((ushort)0, "Unspecified")]
+        [ExifTagDescription((ushort)1, "Associated Alpha")]
+        [ExifTagDescription((ushort)2, "Unassociated Alpha")]
         ExtraSamples = 0x0152,
 
         /// <summary>
@@ -512,6 +542,11 @@ namespace ImageSharp
         /// </summary>
         DefaultImageColor = 0x01B2,
 
+        /// <summary>
+        /// T82ptions
+        /// </summary>
+        T82ptions = 0x01B3,
+
         /// <summary>
         /// JPEGProc
         /// </summary>
@@ -591,11 +626,36 @@ namespace ImageSharp
         /// </summary>
         XMP = 0x02BC,
 
+        /// <summary>
+        /// Rating
+        /// </summary>
+        Rating = 0x4746,
+
+        /// <summary>
+        /// RatingPercent
+        /// </summary>
+        RatingPercent = 0x4749,
+
         /// <summary>
         /// ImageID
         /// </summary>
         ImageID = 0x800D,
 
+        /// <summary>
+        /// CFARepeatPatternDim
+        /// </summary>
+        CFARepeatPatternDim = 0x828D,
+
+        /// <summary>
+        /// CFAPattern2
+        /// </summary>
+        CFAPattern2 = 0x828E,
+
+        /// <summary>
+        /// BatteryLevel
+        /// </summary>
+        BatteryLevel = 0x828F,
+
         /// <summary>
         /// Copyright
         /// </summary>
@@ -611,6 +671,76 @@ namespace ImageSharp
         /// </summary>
         FNumber = 0x829D,
 
+        /// <summary>
+        /// MDFileTag
+        /// </summary>
+        MDFileTag = 0x82A5,
+
+        /// <summary>
+        /// MDScalePixel
+        /// </summary>
+        MDScalePixel = 0x82A6,
+
+        /// <summary>
+        /// MDLabName
+        /// </summary>
+        MDLabName = 0x82A8,
+
+        /// <summary>
+        /// MDSampleInfo
+        /// </summary>
+        MDSampleInfo = 0x82A9,
+
+        /// <summary>
+        /// MDPrepDate
+        /// </summary>
+        MDPrepDate = 0x82AA,
+
+        /// <summary>
+        /// MDPrepTime
+        /// </summary>
+        MDPrepTime = 0x82AB,
+
+        /// <summary>
+        /// MDFileUnits
+        /// </summary>
+        MDFileUnits = 0x82AC,
+
+        /// <summary>
+        /// PixelScale
+        /// </summary>
+        PixelScale = 0x830E,
+
+        /// <summary>
+        /// IntergraphPacketData
+        /// </summary>
+        IntergraphPacketData = 0x847E,
+
+        /// <summary>
+        /// IntergraphRegisters
+        /// </summary>
+        IntergraphRegisters = 0x847F,
+
+        /// <summary>
+        /// IntergraphMatrix
+        /// </summary>
+        IntergraphMatrix = 0x8480,
+
+        /// <summary>
+        /// ModelTiePoint
+        /// </summary>
+        ModelTiePoint = 0x8482,
+
+        /// <summary>
+        /// SEMInfo
+        /// </summary>
+        SEMInfo = 0x8546,
+
+        /// <summary>
+        /// ModelTransform
+        /// </summary>
+        ModelTransform = 0x85D8,
+
         /// <summary>
         /// ImageLayer
         /// </summary>
@@ -646,6 +776,74 @@ namespace ImageSharp
         /// </summary>
         OECF = 0x8828,
 
+        /// <summary>
+        /// Interlace
+        /// </summary>
+        Interlace = 0x8829,
+
+        /// <summary>
+        /// TimeZoneOffset
+        /// </summary>
+        TimeZoneOffset = 0x882A,
+
+        /// <summary>
+        /// SelfTimerMode
+        /// </summary>
+        SelfTimerMode = 0x882B,
+
+        /// <summary>
+        /// SensitivityType
+        /// </summary>
+        [ExifTagDescription((ushort)0, "Unknown")]
+        [ExifTagDescription((ushort)1, "Standard Output Sensitivity")]
+        [ExifTagDescription((ushort)2, "Recommended Exposure Index")]
+        [ExifTagDescription((ushort)3, "ISO Speed")]
+        [ExifTagDescription((ushort)4, "Standard Output Sensitivity and Recommended Exposure Index")]
+        [ExifTagDescription((ushort)5, "Standard Output Sensitivity and ISO Speed")]
+        [ExifTagDescription((ushort)6, "Recommended Exposure Index and ISO Speed")]
+        [ExifTagDescription((ushort)7, "Standard Output Sensitivity, Recommended Exposure Index and ISO Speed")]
+        SensitivityType = 0x8830,
+
+        /// <summary>
+        /// StandardOutputSensitivity
+        /// </summary>
+        StandardOutputSensitivity = 0x8831,
+
+        /// <summary>
+        /// RecommendedExposureIndex
+        /// </summary>
+        RecommendedExposureIndex = 0x8832,
+
+        /// <summary>
+        /// ISOSpeed
+        /// </summary>
+        ISOSpeed = 0x8833,
+
+        /// <summary>
+        /// ISOSpeedLatitudeyyy
+        /// </summary>
+        ISOSpeedLatitudeyyy = 0x8834,
+
+        /// <summary>
+        /// ISOSpeedLatitudezzz
+        /// </summary>
+        ISOSpeedLatitudezzz = 0x8835,
+
+        /// <summary>
+        /// FaxRecvParams
+        /// </summary>
+        FaxRecvParams = 0x885C,
+
+        /// <summary>
+        /// FaxSubaddress
+        /// </summary>
+        FaxSubaddress = 0x885D,
+
+        /// <summary>
+        /// FaxRecvTime
+        /// </summary>
+        FaxRecvTime = 0x885E,
+
         /// <summary>
         /// ExifVersion
         /// </summary>
@@ -661,6 +859,21 @@ namespace ImageSharp
         /// </summary>
         DateTimeDigitized = 0x9004,
 
+        /// <summary>
+        /// OffsetTime
+        /// </summary>
+        OffsetTime = 0x9010,
+
+        /// <summary>
+        /// OffsetTimeOriginal
+        /// </summary>
+        OffsetTimeOriginal = 0x9011,
+
+        /// <summary>
+        /// OffsetTimeDigitized
+        /// </summary>
+        OffsetTimeDigitized = 0x9012,
+
         /// <summary>
         /// ComponentsConfiguration
         /// </summary>
@@ -778,11 +991,88 @@ namespace ImageSharp
         /// </summary>
         FocalLength = 0x920A,
 
+        /// <summary>
+        /// FlashEnergy2
+        /// </summary>
+        FlashEnergy2 = 0x920B,
+
+        /// <summary>
+        /// SpatialFrequencyResponse2
+        /// </summary>
+        SpatialFrequencyResponse2 = 0x920C,
+
+        /// <summary>
+        /// Noise
+        /// </summary>
+        Noise = 0x920D,
+
+        /// <summary>
+        /// FocalPlaneXResolution2
+        /// </summary>
+        FocalPlaneXResolution2 = 0x920E,
+
+        /// <summary>
+        /// FocalPlaneYResolution2
+        /// </summary>
+        FocalPlaneYResolution2 = 0x920F,
+
+        /// <summary>
+        /// FocalPlaneResolutionUnit2
+        /// </summary>
+        [ExifTagDescription((ushort)1, "None")]
+        [ExifTagDescription((ushort)2, "Inches")]
+        [ExifTagDescription((ushort)3, "Centimeter")]
+        [ExifTagDescription((ushort)4, "Millimeter")]
+        [ExifTagDescription((ushort)5, "Micrometer")]
+        FocalPlaneResolutionUnit2 = 0x9210,
+
+        /// <summary>
+        /// ImageNumber
+        /// </summary>
+        ImageNumber = 0x9211,
+
+        /// <summary>
+        /// SecurityClassification
+        /// </summary>
+        [ExifTagDescription("C", "Confidential")]
+        [ExifTagDescription("R", "Restricted")]
+        [ExifTagDescription("S", "Secret")]
+        [ExifTagDescription("T", "Top Secret")]
+        [ExifTagDescription("U", "Unclassified")]
+        SecurityClassification = 0x9212,
+
+        /// <summary>
+        /// ImageHistory
+        /// </summary>
+        ImageHistory = 0x9213,
+
         /// <summary>
         /// SubjectArea
         /// </summary>
         SubjectArea = 0x9214,
 
+        /// <summary>
+        /// ExposureIndex2
+        /// </summary>
+        ExposureIndex2 = 0x9215,
+
+        /// <summary>
+        /// TIFFEPStandardID
+        /// </summary>
+        TIFFEPStandardID = 0x9216,
+
+        /// <summary>
+        /// SensingMethod
+        /// </summary>
+        [ExifTagDescription((ushort)1, "Not defined")]
+        [ExifTagDescription((ushort)2, "One-chip color area")]
+        [ExifTagDescription((ushort)3, "Two-chip color area")]
+        [ExifTagDescription((ushort)4, "Three-chip color area")]
+        [ExifTagDescription((ushort)5, "Color sequential area")]
+        [ExifTagDescription((ushort)7, "Trilinear")]
+        [ExifTagDescription((ushort)8, "Color sequential linear")]
+        SensingMethod2 = 0x9217,
+
         /// <summary>
         /// MakerNote
         /// </summary>
@@ -808,6 +1098,66 @@ namespace ImageSharp
         /// </summary>
         SubsecTimeDigitized = 0x9292,
 
+        /// <summary>
+        /// ImageSourceData
+        /// </summary>
+        ImageSourceData = 0x935C,
+
+        /// <summary>
+        /// AmbientTemperature
+        /// </summary>
+        AmbientTemperature = 0x9400,
+
+        /// <summary>
+        /// Humidity
+        /// </summary>
+        Humidity = 0x9401,
+
+        /// <summary>
+        /// Pressure
+        /// </summary>
+        Pressure = 0x9402,
+
+        /// <summary>
+        /// WaterDepth
+        /// </summary>
+        WaterDepth = 0x9403,
+
+        /// <summary>
+        /// Acceleration
+        /// </summary>
+        Acceleration = 0x9404,
+
+        /// <summary>
+        /// CameraElevationAngle
+        /// </summary>
+        CameraElevationAngle = 0x9405,
+
+        /// <summary>
+        /// XPTitle
+        /// </summary>
+        XPTitle = 0x9C9B,
+
+        /// <summary>
+        /// XPComment
+        /// </summary>
+        XPComment = 0x9C9C,
+
+        /// <summary>
+        /// XPAuthor
+        /// </summary>
+        XPAuthor = 0x9C9D,
+
+        /// <summary>
+        /// XPKeywords
+        /// </summary>
+        XPKeywords = 0x9C9E,
+
+        /// <summary>
+        /// XPSubject
+        /// </summary>
+        XPSubject = 0x9C9F,
+
         /// <summary>
         /// FlashpixVersion
         /// </summary>
@@ -999,6 +1349,46 @@ namespace ImageSharp
         /// </summary>
         ImageUniqueID = 0xA420,
 
+        /// <summary>
+        /// OwnerName
+        /// </summary>
+        OwnerName = 0xA430,
+
+        /// <summary>
+        /// SerialNumber
+        /// </summary>
+        SerialNumber = 0xA431,
+
+        /// <summary>
+        /// LensInfo
+        /// </summary>
+        LensInfo = 0xA432,
+
+        /// <summary>
+        /// LensMake
+        /// </summary>
+        LensMake = 0xA433,
+
+        /// <summary>
+        /// LensModel
+        /// </summary>
+        LensModel = 0xA434,
+
+        /// <summary>
+        /// LensSerialNumber
+        /// </summary>
+        LensSerialNumber = 0xA435,
+
+        /// <summary>
+        /// GDALMetadata
+        /// </summary>
+        GDALMetadata = 0xA480,
+
+        /// <summary>
+        /// GDALNoData
+        /// </summary>
+        GDALNoData = 0xA481,
+
         /// <summary>
         /// GPSVersionID
         /// </summary>
diff --git a/src/ImageSharp/Profiles/Exif/ExifValue.cs b/src/ImageSharp/Profiles/Exif/ExifValue.cs
index 0cbb1a50be..bd0f2bede6 100644
--- a/src/ImageSharp/Profiles/Exif/ExifValue.cs
+++ b/src/ImageSharp/Profiles/Exif/ExifValue.cs
@@ -268,14 +268,32 @@ namespace ImageSharp
                 case ExifTag.InkNames:
                 case ExifTag.TargetPrinter:
                 case ExifTag.ImageID:
+                case ExifTag.MDLabName:
+                case ExifTag.MDSampleInfo:
+                case ExifTag.MDPrepDate:
+                case ExifTag.MDPrepTime:
+                case ExifTag.MDFileUnits:
+                case ExifTag.SEMInfo:
                 case ExifTag.SpectralSensitivity:
                 case ExifTag.DateTimeOriginal:
                 case ExifTag.DateTimeDigitized:
                 case ExifTag.SubsecTime:
                 case ExifTag.SubsecTimeOriginal:
                 case ExifTag.SubsecTimeDigitized:
-                case ExifTag.RelatedSoundFile:
+                case ExifTag.FaxSubaddress:
+                case ExifTag.OffsetTime:
+                case ExifTag.OffsetTimeOriginal:
+                case ExifTag.OffsetTimeDigitized:
+                case ExifTag.SecurityClassification:
+                case ExifTag.ImageHistory:
                 case ExifTag.ImageUniqueID:
+                case ExifTag.OwnerName:
+                case ExifTag.SerialNumber:
+                case ExifTag.LensMake:
+                case ExifTag.LensModel:
+                case ExifTag.LensSerialNumber:
+                case ExifTag.GDALMetadata:
+                case ExifTag.GDALNoData:
                 case ExifTag.GPSLatitudeRef:
                 case ExifTag.GPSLongitudeRef:
                 case ExifTag.GPSSatellites:
@@ -296,6 +314,13 @@ namespace ImageSharp
                 case ExifTag.ClipPath:
                 case ExifTag.VersionYear:
                 case ExifTag.XMP:
+                case ExifTag.CFAPattern2:
+                case ExifTag.TIFFEPStandardID:
+                case ExifTag.XPTitle:
+                case ExifTag.XPComment:
+                case ExifTag.XPAuthor:
+                case ExifTag.XPKeywords:
+                case ExifTag.XPSubject:
                 case ExifTag.GPSVersionID:
                     exifValue = new ExifValue(tag, ExifDataType.Byte, true);
                     break;
@@ -307,6 +332,7 @@ namespace ImageSharp
 
                 case ExifTag.FreeOffsets:
                 case ExifTag.FreeByteCounts:
+                case ExifTag.ColorResponseUnit:
                 case ExifTag.TileOffsets:
                 case ExifTag.SMinSampleValue:
                 case ExifTag.SMaxSampleValue:
@@ -314,8 +340,11 @@ namespace ImageSharp
                 case ExifTag.JPEGDCTables:
                 case ExifTag.JPEGACTables:
                 case ExifTag.StripRowCounts:
+                case ExifTag.IntergraphRegisters:
+                case ExifTag.TimeZoneOffset:
                     exifValue = new ExifValue(tag, ExifDataType.Long, true);
                     break;
+                case ExifTag.SubfileType:
                 case ExifTag.SubIFDOffset:
                 case ExifTag.GPSIFDOffset:
                 case ExifTag.T4Options:
@@ -324,8 +353,18 @@ namespace ImageSharp
                 case ExifTag.YClipPathUnits:
                 case ExifTag.ProfileType:
                 case ExifTag.CodingMethods:
+                case ExifTag.T82ptions:
                 case ExifTag.JPEGInterchangeFormat:
                 case ExifTag.JPEGInterchangeFormatLength:
+                case ExifTag.MDFileTag:
+                case ExifTag.StandardOutputSensitivity:
+                case ExifTag.RecommendedExposureIndex:
+                case ExifTag.ISOSpeed:
+                case ExifTag.ISOSpeedLatitudeyyy:
+                case ExifTag.ISOSpeedLatitudezzz:
+                case ExifTag.FaxRecvParams:
+                case ExifTag.FaxRecvTime:
+                case ExifTag.ImageNumber:
                     exifValue = new ExifValue(tag, ExifDataType.Long, false);
                     break;
 
@@ -333,6 +372,10 @@ namespace ImageSharp
                 case ExifTag.PrimaryChromaticities:
                 case ExifTag.YCbCrCoefficients:
                 case ExifTag.ReferenceBlackWhite:
+                case ExifTag.PixelScale:
+                case ExifTag.IntergraphMatrix:
+                case ExifTag.ModelTiePoint:
+                case ExifTag.ModelTransform:
                 case ExifTag.GPSLatitude:
                 case ExifTag.GPSLongitude:
                 case ExifTag.GPSTimestamp:
@@ -344,18 +387,28 @@ namespace ImageSharp
                 case ExifTag.YPosition:
                 case ExifTag.XResolution:
                 case ExifTag.YResolution:
+                case ExifTag.BatteryLevel:
                 case ExifTag.ExposureTime:
                 case ExifTag.FNumber:
+                case ExifTag.MDScalePixel:
                 case ExifTag.CompressedBitsPerPixel:
                 case ExifTag.ApertureValue:
                 case ExifTag.MaxApertureValue:
                 case ExifTag.SubjectDistance:
                 case ExifTag.FocalLength:
+                case ExifTag.FlashEnergy2:
+                case ExifTag.FocalPlaneXResolution2:
+                case ExifTag.FocalPlaneYResolution2:
+                case ExifTag.ExposureIndex2:
+                case ExifTag.Humidity:
+                case ExifTag.Pressure:
+                case ExifTag.Acceleration:
                 case ExifTag.FlashEnergy:
                 case ExifTag.FocalPlaneXResolution:
                 case ExifTag.FocalPlaneYResolution:
                 case ExifTag.ExposureIndex:
                 case ExifTag.DigitalZoomRatio:
+                case ExifTag.LensInfo:
                 case ExifTag.GPSAltitude:
                 case ExifTag.GPSDOP:
                 case ExifTag.GPSSpeed:
@@ -382,11 +435,14 @@ namespace ImageSharp
                 case ExifTag.JPEGLosslessPredictors:
                 case ExifTag.JPEGPointTransforms:
                 case ExifTag.YCbCrSubsampling:
+                case ExifTag.CFARepeatPatternDim:
+                case ExifTag.IntergraphPacketData:
                 case ExifTag.ISOSpeedRatings:
                 case ExifTag.SubjectArea:
                 case ExifTag.SubjectLocation:
                     exifValue = new ExifValue(tag, ExifDataType.Short, true);
                     break;
+                case ExifTag.OldSubfileType:
                 case ExifTag.Compression:
                 case ExifTag.PhotometricInterpretation:
                 case ExifTag.Thresholding:
@@ -407,9 +463,16 @@ namespace ImageSharp
                 case ExifTag.JPEGProc:
                 case ExifTag.JPEGRestartInterval:
                 case ExifTag.YCbCrPositioning:
+                case ExifTag.Rating:
+                case ExifTag.RatingPercent:
                 case ExifTag.ExposureProgram:
+                case ExifTag.Interlace:
+                case ExifTag.SelfTimerMode:
+                case ExifTag.SensitivityType:
                 case ExifTag.MeteringMode:
                 case ExifTag.LightSource:
+                case ExifTag.FocalPlaneResolutionUnit2:
+                case ExifTag.SensingMethod2:
                 case ExifTag.Flash:
                 case ExifTag.ColorSpace:
                 case ExifTag.FocalPlaneResolutionUnit:
@@ -434,6 +497,9 @@ namespace ImageSharp
                 case ExifTag.ShutterSpeedValue:
                 case ExifTag.BrightnessValue:
                 case ExifTag.ExposureBiasValue:
+                case ExifTag.AmbientTemperature:
+                case ExifTag.WaterDepth:
+                case ExifTag.CameraElevationAngle:
                     exifValue = new ExifValue(tag, ExifDataType.SignedRational, false);
                     break;
 
@@ -445,8 +511,11 @@ namespace ImageSharp
                 case ExifTag.UserComment:
                 case ExifTag.FlashpixVersion:
                 case ExifTag.SpatialFrequencyResponse:
+                case ExifTag.SpatialFrequencyResponse2:
+                case ExifTag.Noise:
                 case ExifTag.CFAPattern:
                 case ExifTag.DeviceSettingDescription:
+                case ExifTag.ImageSourceData:
                 case ExifTag.GPSProcessingMethod:
                 case ExifTag.GPSAreaInformation:
                     exifValue = new ExifValue(tag, ExifDataType.Undefined, true);
diff --git a/src/ImageSharp/Profiles/Exif/ExifWriter.cs b/src/ImageSharp/Profiles/Exif/ExifWriter.cs
index beb0cfe0e1..f7653b240f 100644
--- a/src/ImageSharp/Profiles/Exif/ExifWriter.cs
+++ b/src/ImageSharp/Profiles/Exif/ExifWriter.cs
@@ -12,8 +12,10 @@ namespace ImageSharp
 
     internal sealed class ExifWriter
     {
-        private static readonly ExifTag[] IfdTags = new ExifTag[93]
+        private static readonly ExifTag[] IfdTags = new ExifTag[127]
         {
+            ExifTag.SubfileType,
+            ExifTag.OldSubfileType,
             ExifTag.ImageWidth,
             ExifTag.ImageLength,
             ExifTag.BitsPerSample,
@@ -23,6 +25,7 @@ namespace ImageSharp
             ExifTag.CellWidth,
             ExifTag.CellLength,
             ExifTag.FillOrder,
+            ExifTag.DocumentName,
             ExifTag.ImageDescription,
             ExifTag.Make,
             ExifTag.Model,
@@ -36,29 +39,27 @@ namespace ImageSharp
             ExifTag.XResolution,
             ExifTag.YResolution,
             ExifTag.PlanarConfiguration,
+            ExifTag.PageName,
+            ExifTag.XPosition,
+            ExifTag.YPosition,
             ExifTag.FreeOffsets,
             ExifTag.FreeByteCounts,
             ExifTag.GrayResponseUnit,
             ExifTag.GrayResponseCurve,
+            ExifTag.T4Options,
+            ExifTag.T6Options,
             ExifTag.ResolutionUnit,
+            ExifTag.PageNumber,
+            ExifTag.ColorResponseUnit,
+            ExifTag.TransferFunction,
             ExifTag.Software,
             ExifTag.DateTime,
             ExifTag.Artist,
             ExifTag.HostComputer,
-            ExifTag.ColorMap,
-            ExifTag.ExtraSamples,
-            ExifTag.Copyright,
-            ExifTag.DocumentName,
-            ExifTag.PageName,
-            ExifTag.XPosition,
-            ExifTag.YPosition,
-            ExifTag.T4Options,
-            ExifTag.T6Options,
-            ExifTag.PageNumber,
-            ExifTag.TransferFunction,
             ExifTag.Predictor,
             ExifTag.WhitePoint,
             ExifTag.PrimaryChromaticities,
+            ExifTag.ColorMap,
             ExifTag.HalftoneHints,
             ExifTag.TileWidth,
             ExifTag.TileLength,
@@ -72,6 +73,7 @@ namespace ImageSharp
             ExifTag.NumberOfInks,
             ExifTag.DotRange,
             ExifTag.TargetPrinter,
+            ExifTag.ExtraSamples,
             ExifTag.SampleFormat,
             ExifTag.SMinSampleValue,
             ExifTag.SMaxSampleValue,
@@ -89,6 +91,7 @@ namespace ImageSharp
             ExifTag.ModeNumber,
             ExifTag.Decode,
             ExifTag.DefaultImageColor,
+            ExifTag.T82ptions,
             ExifTag.JPEGProc,
             ExifTag.JPEGInterchangeFormat,
             ExifTag.JPEGInterchangeFormatLength,
@@ -105,11 +108,42 @@ namespace ImageSharp
             ExifTag.ReferenceBlackWhite,
             ExifTag.StripRowCounts,
             ExifTag.XMP,
+            ExifTag.Rating,
+            ExifTag.RatingPercent,
             ExifTag.ImageID,
-            ExifTag.ImageLayer
+            ExifTag.CFARepeatPatternDim,
+            ExifTag.CFAPattern2,
+            ExifTag.BatteryLevel,
+            ExifTag.Copyright,
+            ExifTag.MDFileTag,
+            ExifTag.MDScalePixel,
+            ExifTag.MDLabName,
+            ExifTag.MDSampleInfo,
+            ExifTag.MDPrepDate,
+            ExifTag.MDPrepTime,
+            ExifTag.MDFileUnits,
+            ExifTag.PixelScale,
+            ExifTag.IntergraphPacketData,
+            ExifTag.IntergraphRegisters,
+            ExifTag.IntergraphMatrix,
+            ExifTag.ModelTiePoint,
+            ExifTag.SEMInfo,
+            ExifTag.ModelTransform,
+            ExifTag.ImageLayer,
+            ExifTag.FaxRecvParams,
+            ExifTag.FaxSubaddress,
+            ExifTag.FaxRecvTime,
+            ExifTag.ImageSourceData,
+            ExifTag.XPTitle,
+            ExifTag.XPComment,
+            ExifTag.XPAuthor,
+            ExifTag.XPKeywords,
+            ExifTag.XPSubject,
+            ExifTag.GDALMetadata,
+            ExifTag.GDALNoData
         };
 
-        private static readonly ExifTag[] ExifTags = new ExifTag[56]
+        private static readonly ExifTag[] ExifTags = new ExifTag[92]
         {
             ExifTag.ExposureTime,
             ExifTag.FNumber,
@@ -117,9 +151,21 @@ namespace ImageSharp
             ExifTag.SpectralSensitivity,
             ExifTag.ISOSpeedRatings,
             ExifTag.OECF,
+            ExifTag.Interlace,
+            ExifTag.TimeZoneOffset,
+            ExifTag.SelfTimerMode,
+            ExifTag.SensitivityType,
+            ExifTag.StandardOutputSensitivity,
+            ExifTag.RecommendedExposureIndex,
+            ExifTag.ISOSpeed,
+            ExifTag.ISOSpeedLatitudeyyy,
+            ExifTag.ISOSpeedLatitudezzz,
             ExifTag.ExifVersion,
             ExifTag.DateTimeOriginal,
             ExifTag.DateTimeDigitized,
+            ExifTag.OffsetTime,
+            ExifTag.OffsetTimeOriginal,
+            ExifTag.OffsetTimeDigitized,
             ExifTag.ComponentsConfiguration,
             ExifTag.CompressedBitsPerPixel,
             ExifTag.ShutterSpeedValue,
@@ -132,12 +178,30 @@ namespace ImageSharp
             ExifTag.LightSource,
             ExifTag.Flash,
             ExifTag.FocalLength,
+            ExifTag.FlashEnergy2,
+            ExifTag.SpatialFrequencyResponse2,
+            ExifTag.Noise,
+            ExifTag.FocalPlaneXResolution2,
+            ExifTag.FocalPlaneYResolution2,
+            ExifTag.FocalPlaneResolutionUnit2,
+            ExifTag.ImageNumber,
+            ExifTag.SecurityClassification,
+            ExifTag.ImageHistory,
             ExifTag.SubjectArea,
+            ExifTag.ExposureIndex2,
+            ExifTag.TIFFEPStandardID,
+            ExifTag.SensingMethod2,
             ExifTag.MakerNote,
             ExifTag.UserComment,
             ExifTag.SubsecTime,
             ExifTag.SubsecTimeOriginal,
             ExifTag.SubsecTimeDigitized,
+            ExifTag.AmbientTemperature,
+            ExifTag.Humidity,
+            ExifTag.Pressure,
+            ExifTag.WaterDepth,
+            ExifTag.Acceleration,
+            ExifTag.CameraElevationAngle,
             ExifTag.FlashpixVersion,
             ExifTag.ColorSpace,
             ExifTag.PixelXDimension,
@@ -166,8 +230,14 @@ namespace ImageSharp
             ExifTag.Sharpness,
             ExifTag.DeviceSettingDescription,
             ExifTag.SubjectDistanceRange,
-            ExifTag.ImageUniqueID
-        };
+            ExifTag.ImageUniqueID,
+            ExifTag.OwnerName,
+            ExifTag.SerialNumber,
+            ExifTag.LensInfo,
+            ExifTag.LensMake,
+            ExifTag.LensModel,
+            ExifTag.LensSerialNumber
+          };
 
         private static readonly ExifTag[] GPSTags = new ExifTag[31]
         {