---
title: "ExifDictionary Members"
canonical: https://www.graphicsmill.com/docs/gm5/AllMembers_T_Aurigma_GraphicsMill_Codecs_ExifDictionary.htm
product: "Graphics Mill 5.5 for .NET"
---
This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)
# ExifDictionary Members
The [ExifDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_ExifDictionary.htm.md) type exposes the following members.
## Constructors
| | Name | Description |
| --- | --- | --- |
|  | [ExifDictionary](https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_Codecs_ExifDictionary_ctor.htm.md) | Overloaded.
Creates and initializes new empty [ExifDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_ExifDictionary.htm.md) object. |
## Methods
| | Name | Description |
| --- | --- | --- |
|  | [{dtor}](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_ExifDictionary_%7Bdtor%7D.htm.md) | Enables using delete operator in C++ applications. It is strongly not recommended to use it directly. |
|  | [Add](https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_Codecs_ExifDictionary_Add.htm.md) | Overloaded.
Adds some data to the dictionary. |
|  | [Clear](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_MetadataDictionary_Clear.htm.md) | Remove all items from the dictionary.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [Clone](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_ExifDictionary_Clone.htm.md) | Returns a full copy of this [ExifDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_ExifDictionary.htm.md) class instance. |
|  | [Contains](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_MetadataDictionary_Contains_1_d02429b3.htm.md) | Checks whether the dictionary contains an element with the specified key.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [CopyTo](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_MetadataDictionary_CopyTo_2_d6abc6ee.htm.md) | Copies the elements of the dictionary into the specified array beginning from specified index.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [Dispose](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_LockableObject_Dispose.htm.md) | Releases all resources used by this [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).
(Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
|  | [Equals](http://msdn2.microsoft.com/en-us/bsc2ak47) | (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
|  | [GetEnumerator](https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_Codecs_ExifDictionary_GetEnumerator.htm.md) | Overloaded. |
|  | [GetHashCode](http://msdn2.microsoft.com/en-us/zdee4b3y) | (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
|  | [GetItemArray](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_MetadataDictionary_GetItemArray_1_d02429b3.htm.md) | Gets all items with the specified key.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [GetItemInfo](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_ExifDictionary_GetItemInfo_1_d02429b3.htm.md) | Returns the information about the EXIF item by the key. |
|  | [GetItemString](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_MetadataDictionary_GetItemString_1_d02429b3.htm.md) | Gets a string representation of the item with the specified key.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [GetKeyDescription](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_MetadataDictionary_GetKeyDescription_1_d02429b3.htm.md) | Returns textual description for the specified key.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [GetType](http://msdn2.microsoft.com/en-us/dfwy45w9) | (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
|  | [Lock](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_LockableObject_Lock.htm.md) | Locks the object.
(Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
|  | [MemberwiseClone](http://msdn2.microsoft.com/en-us/57ctke0a) | (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
|  | [Remove](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_MetadataDictionary_Remove_1_d02429b3.htm.md) | Removes the item with specified key.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [SetItemArray](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_MetadataDictionary_SetItemArray_2_65aeff2b.htm.md) | Sets multiple items at specified key.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [ToString](http://msdn2.microsoft.com/en-us/7bxwbwt2) | (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
|  | [Unlock](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_LockableObject_Unlock.htm.md) | Unlocks the object previously locked with method [Lock()](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_LockableObject_Lock.htm.md).
(Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
## Fields
| | Name | Description |
| --- | --- | --- |
|   | [ApertureValue](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ApertureValue.htm.md) | The lens aperture (in APEX units). |
|   | [Artist](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Artist.htm.md) | The name of photographer or image creator. |
|   | [BitsPerSample](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_BitsPerSample.htm.md) | The number of bits per image component. |
|   | [BrightnessValue](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_BrightnessValue.htm.md) | The brightness value (in APEX units). |
|   | [CfaPattern](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_CfaPattern.htm.md) | The color filter pattern. |
|   | [ColorSpace](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ColorSpace.htm.md) | The color space of the image. |
|   | [ComponentsConfiguration](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ComponentsConfiguration.htm.md) | The order of pixel channels (components). |
|   | [CompressedBitsPerPixel](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_CompressedBitsPerPixel.htm.md) | The number of bits per pixel in the compressed image. |
|   | [Compression](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Compression.htm.md) | The compression type. |
|   | [Contrast](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Contrast.htm.md) | The contrast settings applied when images was captured. |
|   | [Copyright](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Copyright.htm.md) | The copyright information. |
|   | [CustomRendered](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_CustomRendered.htm.md) | Value that indicates that special processing on image was applied. |
|   | [DateTime](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_DateTime.htm.md) | The date and time of image creation. |
|   | [DateTimeDigitized](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_DateTimeDigitized.htm.md) | The date and time when the images was converted into digital representation. |
|   | [DateTimeOriginal](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_DateTimeOriginal.htm.md) | The date and time of the original file was created. |
|   | [DeviceSettingDescription](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_DeviceSettingDescription.htm.md) | The description of the image capturing device settings. |
|   | [DigitalZoomRatio](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_DigitalZoomRatio.htm.md) | The digital zoom ratio. |
|   | [ExifVersion](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ExifVersion.htm.md) | The version of the EXIF specification this data is stored at. |
|   | [ExposureBiasValue](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ExposureBiasValue.htm.md) | The exposure bias (in APEX units). |
|   | [ExposureIndex](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ExposureIndex.htm.md) | The exposure index of the device when image is being captured. |
|   | [ExposureMode](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ExposureMode.htm.md) | The exposure mode. |
|   | [ExposureProgram](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ExposureProgram.htm.md) | The exposure program. |
|   | [ExposureTime](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ExposureTime.htm.md) | The exposure time (in seconds). |
|   | [FileSource](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FileSource.htm.md) | The image source. |
|   | [Flash](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Flash.htm.md) | The flash status. |
|   | [FlashEnergy](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FlashEnergy.htm.md) | The flash energy (in BCPS). |
|   | [FlashPixVersion](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FlashPixVersion.htm.md) | The version of FlashPix format. |
|   | [FNumber](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FNumber.htm.md) | The F number. |
|   | [FocalLength](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FocalLength.htm.md) | The focal length of the lens (in millimeters). |
|   | [FocalLengthIn35mmFilm](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FocalLengthIn35mmFilm.htm.md) | The focal length of the lens assuming 35mm film camera (in millimeters). |
|   | [FocalPlaneResolutionUnit](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FocalPlaneResolutionUnit.htm.md) | The unit to measure focal plane resolution with (i.e. [FocalPlaneXResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FocalPlaneXResolution.htm.md) and [FocalPlaneYResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FocalPlaneYResolution.htm.md)). |
|   | [FocalPlaneXResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FocalPlaneXResolution.htm.md) | The horizontal resolution of the camera focal plane. |
|   | [FocalPlaneYResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_FocalPlaneYResolution.htm.md) | The vertical resolution of the camera focal plane. |
|   | [GainControl](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GainControl.htm.md) | The overall image gain adjustment. |
|   | [GpsAltitude](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsAltitude.htm.md) | The altitude. |
|   | [GpsAltitudeRef](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsAltitudeRef.htm.md) | The altitude reference. |
|   | [GpsAreaInformation](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsAreaInformation.htm.md) | The name of GPS area. |
|   | [GpsDateStamp](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDateStamp.htm.md) | The GPS datestamp. |
|   | [GpsDestBearing](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDestBearing.htm.md) | The bearing to the destination point (in degrees). |
|   | [GpsDestBearingRef](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDestBearingRef.htm.md) | The reference for giving the bearing to the destination point. |
|   | [GpsDestDistance](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDestDistance.htm.md) | The distance to the destination point. |
|   | [GpsDestDistanceRef](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDestDistanceRef.htm.md) | The unit for distance to the destination point. |
|   | [GpsDestLatitude](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDestLatitude.htm.md) | The destination point latitude. |
|   | [GpsDestLatitudeRef](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDestLatitudeRef.htm.md) | The destination point latitude reference (north or south). |
|   | [GpsDestLongitude](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDestLongitude.htm.md) | The destination point longitude. |
|   | [GpsDestLongitudeRef](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDestLongitudeRef.htm.md) | The destination point longitude reference (west or east). |
|   | [GpsDifferential](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDifferential.htm.md) | The GPS differencial correction. |
|   | [GpsDop](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsDop.htm.md) | The GPS data degree of precision. |
|   | [GpsImgDirection](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsImgDirection.htm.md) | The direction of the image when it was captured (in degrees). |
|   | [GpsImgDirectionRef](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsImgDirectionRef.htm.md) | The reference for giving the direction of the image when it was captured. |
|   | [GpsLatitude](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsLatitude.htm.md) | The latitude. |
|   | [GpsLatitudeRef](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsLatitudeRef.htm.md) | The latitude reference (north or south). |
|   | [GpsLongitude](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsLongitude.htm.md) | The longitude. |
|   | [GpsLongitudeRef](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsLongitudeRef.htm.md) | The longitude reference (west or east). |
|   | [GpsMapDatum](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsMapDatum.htm.md) | The geodetic survey data. |
|   | [GpsMeasureMode](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsMeasureMode.htm.md) | The GPS measurement mode. |
|   | [GpsProcessingMethod](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsProcessingMethod.htm.md) | The name of GPS processing method. |
|   | [GpsSatellites](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsSatellites.htm.md) | The details about GPS sattelites used in measurement. |
|   | [GpsSpeed](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsSpeed.htm.md) | The speed of the GPS receiver movement. |
|   | [GpsSpeedRef](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsSpeedRef.htm.md) | The Unit for speed of movement of GPS receiver. |
|   | [GpsStatus](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsStatus.htm.md) | The status of GPS receiver when image was recorded. |
|   | [GpsTimeStamp](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsTimeStamp.htm.md) | The GPS timestamp (in UTC). |
|   | [GpsTrack](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsTrack.htm.md) | The direction of GPS receiver movement (in degrees). |
|   | [GpsTrackRef](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsTrackRef.htm.md) | The reference for giving the direction of GPS receiver movement. |
|   | [GpsVersionId](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_GpsVersionId.htm.md) | The version of the GPSVersionID tag. |
|   | [ImageDescription](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ImageDescription.htm.md) | The title of the image. |
|   | [ImageLength](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ImageLength.htm.md) | The height of the image in pixels. |
|   | [ImageUniqueId](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ImageUniqueId.htm.md) | The 128-bit unique ID of the image. |
|   | [ImageWidth](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ImageWidth.htm.md) | The width of the image in pixels. |
|   | [InteroperabilityIndex](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_InteroperabilityIndex.htm.md) | The index of interoperability rule. |
|   | [IsoSpeedRatings](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_IsoSpeedRatings.htm.md) | The ISO speed and the ISO latitude of the device. |
|   | [LightSource](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_LightSource.htm.md) | The light source. |
|   | [Make](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Make.htm.md) | The name of manufacturer of the camera (or other recording equipment). |
|   | [MakerNote](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_MakerNote.htm.md) | The custom comments. May contain any information maker want to store. |
|   | [MaxApertureValue](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_MaxApertureValue.htm.md) | The smallest F of the lens (in APEX units). |
|   | [MeteringMode](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_MeteringMode.htm.md) | The metering mode. |
|   | [Model](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Model.htm.md) | The name of the model of the camera (or other recording equipment). |
|   | [Oecf](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Oecf.htm.md) | The opto-electronic conversion function. |
|   | [Orientation](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Orientation.htm.md) | The orientation of image (how it is rotated relatively top left corner). |
|   | [PhotometricInterpretation](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_PhotometricInterpretation.htm.md) | The pixel composition. |
|   | [PixelXDimension](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_PixelXDimension.htm.md) | The valid width of the meaningful image. |
|   | [PixelYDimension](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_PixelYDimension.htm.md) | The valid height of the meaningful image. |
|   | [PlanarConfiguration](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_PlanarConfiguration.htm.md) | The planar configuration of the pixel components (planar or chunky). |
|   | [PrimaryChromaticities](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_PrimaryChromaticities.htm.md) | The chromaticity of the three primary colors of the image. |
|   | [ReferenceBlackWhite](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ReferenceBlackWhite.htm.md) | The reference for black and white point of the image. |
|   | [RelatedSoundFile](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_RelatedSoundFile.htm.md) | The name of an audio file associated with this image. |
|   | [ResolutionUnit](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ResolutionUnit.htm.md) | The unit image resolution is measured at (i.e. [XResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_XResolution.htm.md) and [YResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_YResolution.htm.md)). |
|   | [RowsPerStrip](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_RowsPerStrip.htm.md) | Rows per strip (if image is divided into strips). |
|   | [SamplesPerPixel](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SamplesPerPixel.htm.md) | The number of components (channels) in one pixel. |
|   | [Saturation](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Saturation.htm.md) | The saturation settings applied when images was captured. |
|   | [SceneCaptureType](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SceneCaptureType.htm.md) | The type of scene was captured by camera (landscape, night scene, portrait, etc). |
|   | [SceneType](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SceneType.htm.md) | The type of scene. |
|   | [SensingMethod](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SensingMethod.htm.md) | The sensor type of the device. |
|   | [Sharpness](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Sharpness.htm.md) | The sharpness settings applied when images was captured. |
|   | [ShutterSpeedValue](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ShutterSpeedValue.htm.md) | The shutter speed (in APEX units). |
|   | [Software](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Software.htm.md) | The name of the software that created this image. |
|   | [SpatialFrequencyResponse](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SpatialFrequencyResponse.htm.md) | The spatial frequency response values. |
|   | [SpectralSensitivity](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SpectralSensitivity.htm.md) | The spectral sensitivity. |
|   | [StripByteCounts](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_StripByteCounts.htm.md) | The total number of bytes in one strip. |
|   | [StripOffsets](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_StripOffsets.htm.md) | The bitmap stride (byte offset between strips). |
|   | [SubjectArea](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SubjectArea.htm.md) | The subject area. |
|   | [SubjectDistance](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SubjectDistance.htm.md) | The distance to the subject (in meters). |
|   | [SubjectDistanceRange](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SubjectDistanceRange.htm.md) | The kind of distance to the subject (macro, close, or distant). |
|   | [SubjectLocation](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SubjectLocation.htm.md) | The location of the main subject in the scene. |
|   | [SubSecTime](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SubSecTime.htm.md) | The fractions of seconds for [DateTime](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_DateTime.htm.md) field. |
|   | [SubSecTimeDigitized](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SubSecTimeDigitized.htm.md) | The fractions of seconds for [DateTimeDigitized](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_DateTimeDigitized.htm.md) field. |
|   | [SubSecTimeOriginal](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_SubSecTimeOriginal.htm.md) | The fractions of seconds for [DateTimeOriginal](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_DateTimeOriginal.htm.md) field. |
|   | [Thumbnail](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_Thumbnail.htm.md) | The image thumbnail. |
|   | [ThumbnailBitsPerSample](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailBitsPerSample.htm.md) | The number of bits per channel in the thumbnail. |
|   | [ThumbnailCompression](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailCompression.htm.md) | The compression type of the thumbnail. |
|   | [ThumbnailLength](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailLength.htm.md) | The height of the thumbnail in pixel. |
|   | [ThumbnailOrientation](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailOrientation.htm.md) | The orientation of the thumbnail (how it is rotated relatively top left corner). |
|   | [ThumbnailPhotometricInterpretation](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailPhotometricInterpretation.htm.md) | The pixel composition of the thumbnail. |
|   | [ThumbnailResolutionUnit](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailResolutionUnit.htm.md) | The unit thumbnail resolution is measured at (i.e. [ThumbnailXResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailXResolution.htm.md) and [ThumbnailYResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailYResolution.htm.md)). |
|   | [ThumbnailRowsPerStrip](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailRowsPerStrip.htm.md) | Rows per strip at the thumbnail (if thumbnail is divided into strips). |
|   | [ThumbnailSamplesPerPixel](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailSamplesPerPixel.htm.md) | The number of components (channels) in one pixel of the thumbnail. |
|   | [ThumbnailStripByteCounts](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailStripByteCounts.htm.md) | The total number of bytes in one strip of the thumbnail. |
|   | [ThumbnailStripOffsets](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailStripOffsets.htm.md) | The thumbnail stride (byte offset between strips). |
|   | [ThumbnailWidth](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailWidth.htm.md) | The width of the thumbnail in pixels. |
|   | [ThumbnailXResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailXResolution.htm.md) | The horizontal resolution of the thumbnail. |
|   | [ThumbnailYCbCrPositioning](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailYCbCrPositioning.htm.md) | YCbCr positioning of the thumbnail. |
|   | [ThumbnailYCbCrSubSampling](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailYCbCrSubSampling.htm.md) | YCbCr subsampling of the thumbnail. |
|   | [ThumbnailYResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_ThumbnailYResolution.htm.md) | The vertical resolution of the thumbnail. |
|   | [TransferFunction](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_TransferFunction.htm.md) | The transfer function in tabular form. |
|   | [UserComment](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_UserComment.htm.md) | The additional comments or keywords on the image available for users. |
|   | [WhiteBalance](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_WhiteBalance.htm.md) | The mode of the white balance when the image was captured. |
|   | [WhitePoint](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_WhitePoint.htm.md) | The white point of the image. |
|   | [XResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_XResolution.htm.md) | The horizontal resolution of the image. |
|   | [YCbCrCoefficients](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_YCbCrCoefficients.htm.md) | The coefficients used during the transformation between RGB and YCbCr color spaces. |
|   | [YCbCrPositioning](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_YCbCrPositioning.htm.md) | The position of chrominance components relatively luminosity component. |
|   | [YCbCrSubSampling](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_YCbCrSubSampling.htm.md) | Sampling ratio of the chrominance components relatively luminosity component. |
|   | [YResolution](https://www.graphicsmill.com/docs/gm5/F_Aurigma_GraphicsMill_Codecs_ExifDictionary_YResolution.htm.md) | The vertical resolution of the image. |
## Properties
| | Name | Description |
| --- | --- | --- |
|  | [Count](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_MetadataDictionary_Count.htm.md) | Gets number of items in the dictionary.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [IsDisposed](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_LockableObject_IsDisposed.htm.md) | (Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
|  | [IsFixedSize](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_MetadataDictionary_IsFixedSize.htm.md) | Indicates whether the dictionary has a fixed size.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [IsReadOnly](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_MetadataDictionary_IsReadOnly.htm.md) | Indicates whether the dictionary is a read-only.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [IsSynchronized](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_MetadataDictionary_IsSynchronized.htm.md) | Indicates whether the dictionary is synchronized.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [Item](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_MetadataDictionary_Item_1_d02429b3.htm.md) | Gets/sets item with the specified key.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [Keys](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_MetadataDictionary_Keys.htm.md) | Returns a collection of keys stored in this dictionary.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [Locked](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_LockableObject_Locked.htm.md) | Indicates if the object has been locked.
(Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
|  | [SyncRoot](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_MetadataDictionary_SyncRoot.htm.md) | Gets an object for synchronized access.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
|  | [Timeout](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_LockableObject_Timeout.htm.md) | Gets/sets value specifying maximum time for which object can be locked.
(Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
|  | [Values](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_MetadataDictionary_Values.htm.md) | Returns a collection of values (without keys) stored in this dictionary.
(Inherited from [MetadataDictionary](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_MetadataDictionary.htm.md).) |
## See Also
### Reference
- [ExifDictionary Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_ExifDictionary.htm.md)
- [Aurigma.GraphicsMill.Codecs Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_Codecs.htm.md)