image_common.h

Overview

The file declares the common enums and structs used by the image interface.

File to include: <multimedia/image_framework/image/image_common.h>

Library: libimage_common.so

System capability: SystemCapability.Multimedia.Image.Core

Since: 12

Related module: Image_NativeModule

Summary

Structs

Name	typedef Keyword	Description
Image_Size	Image_Size	Describes the image size.
Image_Region	Image_Region	Describes the region of an image to decode.
Image_PositionArea	Image_PositionArea	Describes the area of image pixels to be read from or written to.
Image_Scale	Image_Scale	Describes the image scaling factor.
Image_String	Image_String/Image_MimeType	Describes an image string.
OH_PictureMetadata	OH_PictureMetadata	Describes the picture metadata.

Enums

Name	typedef Keyword	Description
Image_ErrorCode	Image_ErrorCode	Enumerates the error codes.
Image_MetadataType	Image_MetadataType	Enumerates the metadata types.
IMAGE_ALLOCATOR_MODE	IMAGE_ALLOCATOR_MODE	Enumerates the types of memory allocation for a PixelMap.

Functions

Name	Description
Image_ErrorCode OH_PictureMetadata_Create(Image_MetadataType metadataType, OH_PictureMetadata **metadata)	Creates the pointer to an OH_PictureMetadata struct.
Image_ErrorCode OH_PictureMetadata_GetProperty(OH_PictureMetadata metadata, Image_String key, Image_String *value)	Obtains a property of metadata based on the key. value.data obtained through this API lacks the string terminator \0. Please use it with caution.
Image_ErrorCode OH_PictureMetadata_SetProperty(OH_PictureMetadata metadata, Image_String key, Image_String *value)	Sets a property of metadata based on the key.
Image_ErrorCode OH_PictureMetadata_GetPropertyWithNull(OH_PictureMetadata metadata, Image_String key, Image_String *value)	Obtains the metadata value of an OH_PictureMetadata instance. The output value.data ends with the string terminator \0.
Image_ErrorCode OH_PictureMetadata_Release(OH_PictureMetadata *metadata)	Releases the pointer to an OH_PictureMetadata struct.
Image_ErrorCode OH_PictureMetadata_Clone(OH_PictureMetadata oldMetadata, OH_PictureMetadata *newMetadata)	Clones metadata.

Variables

Name	Description
static const char * MIME_TYPE_BMP = "image/bmp"	BMP image format. Since: 12
static const char * MIME_TYPE_JPEG = "image/jpeg"	JPEG image format. Since: 12
static const char * MIME_TYPE_HEIC = "image/heic"	HEIC image format. Since: 12
static const char * MIME_TYPE_PNG = "image/png"	PNG image format. Since: 12
static const char * MIME_TYPE_WEBP = "image/webp"	WebP image format. Since: 12
static const char * MIME_TYPE_GIF = "image/gif"	GIF image format. Since: 12
static const char * MIME_TYPE_ICON = "image/x-icon"	ICO image format. Since: 12
static const char * OHOS_IMAGE_PROPERTY_BITS_PER_SAMPLE = "BitsPerSample"	Number of bits per sample. Since: 12
static const char * OHOS_IMAGE_PROPERTY_ORIENTATION = "Orientation"	Image orientation. Since: 12
static const char * OHOS_IMAGE_PROPERTY_IMAGE_LENGTH = "ImageLength"	Image length. Since: 12
static const char * OHOS_IMAGE_PROPERTY_IMAGE_WIDTH = "ImageWidth"	Image width. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_LATITUDE = "GPSLatitude"	Image latitude. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_LONGITUDE = "GPSLongitude"	Image longitude. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_LATITUDE_REF = "GPSLatitudeRef"	Whether the latitude is north or south latitude. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_LONGITUDE_REF = "GPSLongitudeRef"	Whether the longitude is east or west longitude. Since: 12
static const char * OHOS_IMAGE_PROPERTY_DATE_TIME_ORIGINAL = "DateTimeOriginal"	Shooting time, for example, 2022:09:06 15:48:00. Since: 12
static const char * OHOS_IMAGE_PROPERTY_EXPOSURE_TIME = "ExposureTime"	Exposure time, for example, 1/33 seconds. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SCENE_TYPE = "SceneType"	Type of the scene, for example, portrait, scenery, motion, and night. Since: 12
static const char * OHOS_IMAGE_PROPERTY_ISO_SPEED_RATINGS = "ISOSpeedRatings"	ISO sensitivity or ISO speed, for example, 400. Since: 12
static const char * OHOS_IMAGE_PROPERTY_F_NUMBER = "FNumber"	F number, for example, f/1.8. Since: 12
static const char * OHOS_IMAGE_PROPERTY_COMPRESSED_BITS_PER_PIXEL = "CompressedBitsPerPixel"	Number of bits per pixel. It is specific to compressed data. Since: 12
static const char * OHOS_IMAGE_PROPERTY_COMPRESSION = "Compression"	Compression scheme used on the image data. Since: 12
static const char * OHOS_IMAGE_PROPERTY_PHOTOMETRIC_INTERPRETATION = "PhotometricInterpretation"	Color space of the image data, for example, RGB or YCbCr. Since: 12
static const char * OHOS_IMAGE_PROPERTY_STRIP_OFFSETS = "StripOffsets"	Byte offset of each strip. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SAMPLES_PER_PIXEL = "SamplesPerPixel"	Number of components per pixel. The value is 3 for RGB and YCbCr images. The JPEG key is used in JPEG compressed data. Since: 12
static const char * OHOS_IMAGE_PROPERTY_ROWS_PER_STRIP = "RowsPerStrip"	Number of rows per strip. Since: 12
static const char * OHOS_IMAGE_PROPERTY_STRIP_BYTE_COUNTS = "StripByteCounts"	Number of bytes in each strip after compression. Since: 12
static const char * OHOS_IMAGE_PROPERTY_X_RESOLUTION = "XResolution"	Number of pixels per ResolutionUnit in the image width (X) direction. Since: 12
static const char * OHOS_IMAGE_PROPERTY_Y_RESOLUTION = "YResolution"	Number of pixels per ResolutionUnit in the image height (Y) direction. Since: 12
static const char * OHOS_IMAGE_PROPERTY_PLANAR_CONFIGURATION = "PlanarConfiguration"	Storage format of components of each pixel, which can be chunky or planar. Since: 12
static const char * OHOS_IMAGE_PROPERTY_RESOLUTION_UNIT = "ResolutionUnit"	Unit of measurement for XResolution and YResolution. Since: 12
static const char * OHOS_IMAGE_PROPERTY_TRANSFER_FUNCTION = "TransferFunction"	Transfer function for the image, which is usually used for color correction. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SOFTWARE = "Software"	Name and version number of the software used to create the image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_ARTIST = "Artist"	Person who created the image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_WHITE_POINT = "WhitePoint"	Chromaticity of the white point of the image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_PRIMARY_CHROMATICITIES = "PrimaryChromaticities"	Chromaticities of the primaries of the image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_YCBCR_COEFFICIENTS = "YCbCrCoefficients"	Transformation from RGB to YCbCr image data. Since: 12
static const char * OHOS_IMAGE_PROPERTY_YCBCR_SUB_SAMPLING = "YCbCrSubSampling"	Subsampling factors used for the chrominance components of a YCbCr image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_YCBCR_POSITIONING = "YCbCrPositioning"	Positioning of subsampled chrominance components relative to luminance samples. Since: 12
static const char * OHOS_IMAGE_PROPERTY_REFERENCE_BLACK_WHITE = "ReferenceBlackWhite"	A pair of headroom and footroom image data values (codes) for each pixel component. Since: 12
static const char * OHOS_IMAGE_PROPERTY_COPYRIGHT = "Copyright"	Copyright notice of the image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_JPEG_INTERCHANGE_FORMAT = "JPEGInterchangeFormat"	Offset of the SOI marker of a JPEG interchange format bitstream. Since: 12
static const char * OHOS_IMAGE_PROPERTY_JPEG_INTERCHANGE_FORMAT_LENGTH = "JPEGInterchangeFormatLength"	Number of bytes of the JPEG stream. Since: 12
static const char * OHOS_IMAGE_PROPERTY_EXPOSURE_PROGRAM = "ExposureProgram"	Class of the program used by the camera to set exposure when the image was captured. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SPECTRAL_SENSITIVITY = "SpectralSensitivity"	Spectral sensitivity of each channel of the camera. Since: 12
static const char * OHOS_IMAGE_PROPERTY_OECF = "OECF"	Opto-Electric Conversion Function (OECF) specified in ISO 14524. Since: 12
static const char * OHOS_IMAGE_PROPERTY_EXIF_VERSION = "ExifVersion"	Version of the supported Exif standard. Since: 12
static const char * OHOS_IMAGE_PROPERTY_DATE_TIME_DIGITIZED = "DateTimeDigitized"	Date and time when the image was stored as digital data, in the format of YYYY:MM:DD HH:MM:SS. Since: 12
static const char * OHOS_IMAGE_PROPERTY_COMPONENTS_CONFIGURATION = "ComponentsConfiguration"	Specific information about compressed data. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SHUTTER_SPEED_VALUE = "ShutterSpeedValue"	Shutter speed, expressed in Additive System of Photographic Exposure (APEX) values. Since: 12
static const char * OHOS_IMAGE_PROPERTY_BRIGHTNESS_VALUE = "BrightnessValue"	Value of brightness, expressed in APEX values. Since: 12
static const char * OHOS_IMAGE_PROPERTY_MAX_APERTURE_VALUE = "MaxApertureValue"	Smallest F number of the lens. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SUBJECT_DISTANCE = "SubjectDistance"	Distance to the subject, in meters. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SUBJECT_AREA = "SubjectArea"	Location and area of the main subject in the entire scene. Since: 12
static const char * OHOS_IMAGE_PROPERTY_MAKER_NOTE = "MakerNote"	Marker used by Exif/DCF manufacturers to record any required information. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SUBSEC_TIME = "SubsecTime"	Tag used to record fractions of seconds for the DateTime tag. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SUBSEC_TIME_ORIGINAL = "SubsecTimeOriginal"	Tag used to record fractions of seconds for the DateTimeOriginal tag. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SUBSEC_TIME_DIGITIZED = "SubsecTimeDigitized"	Tag used to record fractions of seconds for the DateTimeDigitized tag. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FLASHPIX_VERSION = "FlashpixVersion"	FlashPix format version supported by an FPXR file. It is used to enhance device compatibility. Since: 12
static const char * OHOS_IMAGE_PROPERTY_COLOR_SPACE = "ColorSpace"	Color space information, which is usually recorded as a color space specifier. Since: 12
static const char * OHOS_IMAGE_PROPERTY_RELATED_SOUND_FILE = "RelatedSoundFile"	Name of an audio file related to the image data. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FLASH_ENERGY = "FlashEnergy"	Strobe energy at the time the image was captured, in Beam Candle Power Seconds (BCPS). Since: 12
static const char * OHOS_IMAGE_PROPERTY_SPATIAL_FREQUENCY_RESPONSE = "SpatialFrequencyResponse"	Spatial frequency table of the camera or input device. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FOCAL_PLANE_X_RESOLUTION = "FocalPlaneXResolution"	Number of pixels in the image width (X) direction per FocalPlaneResolutionUnit. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FOCAL_PLANE_Y_RESOLUTION = "FocalPlaneYResolution"	Number of pixels in the image height (Y) direction per FocalPlaneResolutionUnit. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FOCAL_PLANE_RESOLUTION_UNIT = "FocalPlaneResolutionUnit"	Unit for measuring FocalPlaneXResolution and FocalPlaneYResolution. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SUBJECT_LOCATION = "SubjectLocation"	Location of the main subject relative to the left edge. Since: 12
static const char * OHOS_IMAGE_PROPERTY_EXPOSURE_INDEX = "ExposureIndex"	Exposure index selected at the time the image is captured. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SENSING_METHOD = "SensingMethod"	Type of the image sensor on the camera. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FILE_SOURCE = "FileSource"	Image source. Since: 12
static const char * OHOS_IMAGE_PROPERTY_CFA_PATTERN = "CFAPattern"	Color Filter Array (CFA) geometric pattern of the image sensor. Since: 12
static const char * OHOS_IMAGE_PROPERTY_CUSTOM_RENDERED = "CustomRendered"	Special processing on image data. Since: 12
static const char * OHOS_IMAGE_PROPERTY_EXPOSURE_MODE = "ExposureMode"	Exposure mode set when the image was captured. Since: 12
static const char * OHOS_IMAGE_PROPERTY_DIGITAL_ZOOM_RATIO = "DigitalZoomRatio"	Digital zoom ratio when the image was captured. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SCENE_CAPTURE_TYPE = "SceneCaptureType"	Type of the scene that was captured. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GAIN_CONTROL = "GainControl"	Degree of overall image gain adjustment. Since: 12
static const char * OHOS_IMAGE_PROPERTY_CONTRAST = "Contrast"	Direction of contrast processing used by the camera. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SATURATION = "Saturation"	Direction of saturation processing used by the camera. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SHARPNESS = "Sharpness"	Direction of sharpness processing used by the camera. Since: 12
static const char * OHOS_IMAGE_PROPERTY_DEVICE_SETTING_DESCRIPTION = "DeviceSettingDescription"	Information about the photographing conditions of a specific camera model. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SUBJECT_DISTANCE_RANGE = "SubjectDistanceRange"	Distance to the subject. Since: 12
static const char * OHOS_IMAGE_PROPERTY_IMAGE_UNIQUE_ID = "ImageUniqueID"	Unique identifier assigned to each image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_VERSION_ID = "GPSVersionID"	Version of GPSInfoIFD. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_ALTITUDE_REF = "GPSAltitudeRef"	Whether the latitude is north or south latitude. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_ALTITUDE = "GPSAltitude"	Altitude based on the reference in GPSAltitudeRef. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_SATELLITES = "GPSSatellites"	GPS satellites used for measurement. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_STATUS = "GPSStatus"	Status of the GPS receiver when the image was recorded. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_MEASURE_MODE = "GPSMeasureMode"	GPS measurement pmode. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_DOP = "GPSDOP"	GPS DOP (data degree of precision) Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_SPEED_REF = "GPSSpeedRef"	Unit used to express the movement speed of the GPS receiver. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_SPEED = "GPSSpeed"	Movement speed of the GPS receiver. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_TRACK_REF = "GPSTrackRef"	Reference of the movement direction of the GPS receiver. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_TRACK = "GPSTrack"	Movement direction of the GPS receiver. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_IMG_DIRECTION_REF = "GPSImgDirectionRef"	Reference of the direction of the image when it was captured. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_IMG_DIRECTION = "GPSImgDirection"	Direction of the image when it was captured. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_MAP_DATUM = "GPSMapDatum"	Geodetic survey data used by the GPS receiver. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_DEST_LATITUDE_REF = "GPSDestLatitudeRef"	Whether the latitude of the destination point is north or south latitude. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_DEST_LATITUDE = "GPSDestLatitude"	Latitude of the destination point. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_DEST_LONGITUDE_REF = "GPSDestLongitudeRef"	Whether the longitude of the destination point is east or west longitude. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_PROCESSING_METHOD = "GPSProcessingMethod"	String that records the name of the method used for positioning. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_AREA_INFORMATION = "GPSAreaInformation"	String that records the name of the GPS area. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_DIFFERENTIAL = "GPSDifferential"	Whether differential correction is applied to the GPS receiver. It is critical to accurate location accuracy. Since: 12
static const char * OHOS_IMAGE_PROPERTY_BODY_SERIAL_NUMBER = "BodySerialNumber"	Serial number of the camera body. Since: 12
static const char * OHOS_IMAGE_PROPERTY_CAMERA_OWNER_NAME = "CameraOwnerName"	Name of the camera owner. Since: 12
static const char * OHOS_IMAGE_PROPERTY_COMPOSITE_IMAGE = "CompositeImage"	Whether the image is a composite image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_DNG_VERSION = "DNGVersion"	DNG version. It encodes the DNG 4-tier version number. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_DEST_LONGITUDE = "GPSDestLongitude"	Longitude of the destination point. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_DEST_BEARING_REF = "GPSDestBearingRef"	Reference of the bearing to the destination point. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_DEST_BEARING = "GPSDestBearing"	Bearing to the destination point. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_DEST_DISTANCE_REF = "GPSDestDistanceRef"	Unit used to express the distance to the destination point. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_DEST_DISTANCE = "GPSDestDistance"	Distance to the destination point. Since: 12
static const char * OHOS_IMAGE_PROPERTY_DEFAULT_CROP_SIZE = "DefaultCropSize"	Size of the final image area, in raw image coordinates, taking into account extra pixels around the edges of the final image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GAMMA = "Gamma"	Gamma value. Since: 12
static const char * OHOS_IMAGE_PROPERTY_ISO_SPEED_LATITUDEYYY = "ISOSpeedLatitudeyyy"	ISO speed latitude yyy value of the camera or input device, which is defined in ISO 12232. Since: 12
static const char * OHOS_IMAGE_PROPERTY_ISO_SPEED_LATITUDEZZZ = "ISOSpeedLatitudezzz"	ISO speed latitude zzz value of the camera or input device, which is defined in ISO 12232. Since: 12
static const char * OHOS_IMAGE_PROPERTY_LENS_MAKE = "LensMake"	Manufacturer of the lens. Since: 12
static const char * OHOS_IMAGE_PROPERTY_LENS_MODEL = "LensModel"	Model of the lens. Since: 12
static const char * OHOS_IMAGE_PROPERTY_LENS_SERIAL_NUMBER = "LensSerialNumber"	Serial number of the lens. Since: 12
static const char * OHOS_IMAGE_PROPERTY_LENS_SPECIFICATION = "LensSpecification"	Specifications of the lens. Since: 12
static const char * OHOS_IMAGE_PROPERTY_NEW_SUBFILE_TYPE = "NewSubfileType"	In the Exif, the NewSubfileType field is used to identify the data type of a subfile, for example, full-resolution image, thumbnail, or part of a multi-frame image. The value is a bit mask. The value 0 indicates a full-resolution image, 1 indicates a thumbnail, and 2 indicates a part of a multi-frame image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_OFFSET_TIME = "OffsetTime"	Time with an offset from UTC when the image was captured, in the format of ±HH:MM. Since: 12
static const char * OHOS_IMAGE_PROPERTY_OFFSET_TIME_DIGITIZED = "OffsetTimeDigitized"	Time with an offset from UTC when the image was digitized. It helps to accurately adjust the timestamp. Since: 12
static const char * OHOS_IMAGE_PROPERTY_OFFSET_TIME_ORIGINAL = "OffsetTimeOriginal"	Time with an offset from UTC when the original image was created. It is critical for time-sensitive applications. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SOURCE_EXPOSURE_TIMES_OF_COMPOSITE_IMAGE = "SourceExposureTimesOfCompositeImage"	Exposure time of source images of the composite image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SOURCE_IMAGE_NUMBER_OF_COMPOSITE_IMAGE = "SourceImageNumberOfCompositeImage"	Number of source images of the composite image. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SUBFILE_TYPE = "SubfileType"	Type of data contained in this subfile. This tag has been deprecated. Use NewSubfileType instead. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GPS_H_POSITIONING_ERROR = "GPSHPositioningError"	Horizontal positioning error, in meters. Since: 12
static const char * OHOS_IMAGE_PROPERTY_PHOTOGRAPHIC_SENSITIVITY = "PhotographicSensitivity"	Sensitivity of the camera or input device when the image was captured. Since: 12
static const char * OHOS_IMAGE_PROPERTY_BURST_NUMBER = "HwMnoteBurstNumber"	Number of burst shooting times. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FACE_CONF = "HwMnoteFaceConf"	Face confidence. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FACE_LEYE_CENTER = "HwMnoteFaceLeyeCenter"	Left eye centered. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FACE_MOUTH_CENTER = "HwMnoteFaceMouthCenter"	Mouth centered. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FACE_POINTER = "HwMnoteFacePointer"	Face pointer. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FACE_RECT = "HwMnoteFaceRect"	Face rectangle. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FACE_REYE_CENTER = "HwMnoteFaceReyeCenter"	Right eye centered. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FACE_SMILE_SCORE = "HwMnoteFaceSmileScore"	Smile score of for faces. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FACE_VERSION = "HwMnoteFaceVersion"	Facial recognition algorithm version. Since: 12
static const char * OHOS_IMAGE_PROPERTY_FRONT_CAMERA = "HwMnoteFrontCamera"	Whether the front camera is used to take a selfie. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SCENE_POINTER = "HwMnoteScenePointer"	Pointer to the scene. Since: 12
static const char * OHOS_IMAGE_PROPERTY_SCENE_VERSION = "HwMnoteSceneVersion"	Scene algorithm version. Since: 12
static const char * OHOS_IMAGE_PROPERTY_IS_XMAGE_SUPPORTED = "HwMnoteIsXmageSupported"	Whether XMAGE is supported. Since: 12
static const char * OHOS_IMAGE_PROPERTY_XMAGE_MODE = "HwMnoteXmageMode"	XMAGE watermark mode. Since: 12
static const char * OHOS_IMAGE_PROPERTY_XMAGE_LEFT = "HwMnoteXmageLeft"	X1 coordinate of the watermark region. Since: 12
static const char * OHOS_IMAGE_PROPERTY_XMAGE_TOP = "HwMnoteXmageTop"	Y1 coordinate of the watermark region. Since: 12
static const char * OHOS_IMAGE_PROPERTY_XMAGE_RIGHT = "HwMnoteXmageRight"	X2 coordinate of the watermark region. Since: 12
static const char * OHOS_IMAGE_PROPERTY_XMAGE_BOTTOM = "HwMnoteXmageBottom"	Y2 coordinate of the watermark region. Since: 12
static const char * OHOS_IMAGE_PROPERTY_CLOUD_ENHANCEMENT_MODE = "HwMnoteCloudEnhancementMode"	Cloud enhancement mode. Since: 12
static const char * OHOS_IMAGE_PROPERTY_WIND_SNAPSHOT_MODE = "HwMnoteWindSnapshotMode"	Motion snapshot mode. Since: 12
static const char * OHOS_IMAGE_PROPERTY_GIF_LOOP_COUNT = "GIFLoopCount"	Number of GIF loops. Since: 12
static const char * OHOS_IMAGE_PROPERTY_X_IN_ORIGINAL = "XInOriginal"	X coordinate of the top-left corner of the fragment map in the original image. Since: 13
static const char * OHOS_IMAGE_PROPERTY_Y_IN_ORIGINAL = "YInOriginal"	Y coordinate of the top-left corner of the fragment map in the original image. Since: 13
static const char * OHOS_IMAGE_PROPERTY_FRAGMENT_WIDTH = "FragmentImageWidth"	Width of the fragment map. Since: 13
static const char * OHOS_IMAGE_PROPERTY_FRAGMENT_HEIGHT = "FragmentImageHeight"	Height of the fragment map. Since: 13
static const char * IMAGE_PROPERTY_GIF_DELAY_TIME = "GifDelayTime"	Duration for playing each frame of a GIF image, in milliseconds. Since: 20
static const char * IMAGE_PROPERTY_GIF_DISPOSAL_TYPE = "GifDisposalType"	Disposal type of each frame in a GIF image. Since: 20
static const char * OHOS_DNG_PROPERTY_DNG_VERSION = "DNGVersion"	DNG version number. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_DNG_BACKWARD_VERSION = "DNGBackwardVersion"	DNG backward-compatible version number. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_UNIQUE_CAMERA_MODEL = "UniqueCameraModel"	Unique camera model ID. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_LOCALIZED_CAMERA_MODEL = "LocalizedCameraModel"	Localized camera model. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_CFA_PLANE_COLOR = "CFAPlaneColor"	CFA plan color. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_CFA_LAYOUT = "CFALayout"	CFA layout. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort and OH_ImageSourceNative_GetImagePropertyLong together. Since: 24
static const char * OHOS_DNG_PROPERTY_LINEARIZATION_TABLE = "LinearizationTable"	Linearization table. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_BLACK_LEVEL_REPEAT_DIM = "BlackLevelRepeatDim"	Black level repetition dimension. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_BLACK_LEVEL = "BlackLevel"	Black level at zero illumination. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_BLACK_LEVEL_DELTA_H = "BlackLevelDeltaH"	Horizontal black level correction increment. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_BLACK_LEVEL_DELTA_V = "BlackLevelDeltaV"	Vertical black level correction increment. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_WHITE_LEVEL = "WhiteLevel"	White level. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_DEFAULT_SCALE = "DefaultScale"	Default scaling ratio. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_DEFAULT_CROP_ORIGIN = "DefaultCropOrigin"	Default crop origin. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_DEFAULT_CROP_SIZE = "DefaultCropSize"	Default crop dimensions. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_COLOR_MATRIX1 = "ColorMatrix1"	Transformation matrix under the first calibration illuminant. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArray and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_COLOR_MATRIX2 = "ColorMatrix2"	Transformation matrix under the second calibration illuminant. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_CAMERA_CALIBRATION1 = "CameraCalibration1"	Calibration matrix under the first calibration illuminant. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_CAMERA_CALIBRATION2 = "CameraCalibration2"	Calibration matrix under the second calibration illuminant. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_REDUCTION_MATRIX1 = "ReductionMatrix1"	Dimension reduction matrix under the first calibration illuminant. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_REDUCTION_MATRIX2 = "ReductionMatrix2"	Dimension reduction matrix under the second calibration illuminant. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_ANALOG_BALANCE = "AnalogBalance"	Analog balance. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_AS_SHOT_NEUTRAL = "AsShotNeutral"	Neutral color at capture. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_AS_SHOT_WHITEXY = "AsShotWhiteXY"	CIE (1931 color space) x-y chromaticity coordinates of the white point at capture. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_BASELINE_EXPOSURE = "BaselineExposure"	Baseline exposure. The value can be obtained via OH_ImageSourceNative_GetImagePropertyDouble. Since: 24
static const char * OHOS_DNG_PROPERTY_BASELINE_NOISE = "BaselineNoise"	Baseline noise. The value can be obtained via OH_ImageSourceNative_GetImagePropertyDouble. Since: 24
static const char * OHOS_DNG_PROPERTY_BASELINE_SHARPNESS = "BaselineSharpness"	Baseline sharpness. The value can be obtained via OH_ImageSourceNative_GetImagePropertyDouble. Since: 24
static const char * OHOS_DNG_PROPERTY_BAYER_GREEN_SPLIT = "BayerGreenSplit"	Separation degree of the two green channels in a Bayer image. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort. Since: 24
static const char * OHOS_DNG_PROPERTY_LINEAR_RESPONSE_LIMIT = "LinearResponseLimit"	Linear response limit. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_CAMERA_SERIAL_NUMBER = "CameraSerialNumber"	Camera serial number. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_LENS_INFO = "LensInfo"	Lens information. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_CHROMA_BLUR_RADIUS = "ChromaBlurRadius"	Chrominance blur radius, in pixels. The value can be obtained via OH_ImageSourceNative_GetImagePropertyDouble. Since: 24
static const char * OHOS_DNG_PROPERTY_ANTI_ALIAS_STRENGTH = "AntiAliasStrength"	Anti-aliasing strength. The value can be obtained via OH_ImageSourceNative_GetImagePropertyDouble. Since: 24
static const char * OHOS_DNG_PROPERTY_SHADOW_SCALE = "ShadowScale"	Shadow scaling. The value can be obtained via OH_ImageSourceNative_GetImagePropertyDouble. Since: 24
static const char * OHOS_DNG_PROPERTY_DNG_PRIVATE_DATA = "DNGPrivateData"	Private data. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyBlob together. Since: 24
static const char * OHOS_DNG_PROPERTY_MAKER_NOTE_SAFETY = "MakerNoteSafety"	Whether the EXIF MakerNote tag is secure. The value 1 indicates yes, and the value 0 indicates no. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort and OH_ImageSourceNative_GetImagePropertyLong together. Since: 24
static const char * OHOS_DNG_PROPERTY_CALIBRATION_ILLUMINANT1 = "CalibrationIlluminant1"	First calibration illuminant. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort and OH_ImageSourceNative_GetImagePropertyLong together. Since: 24
static const char * OHOS_DNG_PROPERTY_CALIBRATION_ILLUMINANT2 = "CalibrationIlluminant2"	Second calibration illuminant. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort and OH_ImageSourceNative_GetImagePropertyLong together. Since: 24
static const char * OHOS_DNG_PROPERTY_BEST_QUALITY_SCALE = "BestQualityScale"	Scaling for the optimal quality. The value can be obtained via OH_ImageSourceNative_GetImagePropertyDouble. Since: 24
static const char * OHOS_DNG_PROPERTY_RAW_DATA_UNIQUE_ID = "RawDataUniqueID"	Unique ID of the raw image data. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_ORIGINAL_RAW_FILE_NAME = "OriginalRawFileName"	Original raw file name. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_ORIGINAL_RAW_FILE_DATA = "OriginalRawFileData"	Original raw file data. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyBlob together. Since: 24
static const char * OHOS_DNG_PROPERTY_ACTIVE_AREA = "ActiveArea"	Active area. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_MASKED_AREAS = "MaskedAreas"	Masked area. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_AS_SHOT_ICC_PROFILE = "AsShotICCProfile"	ICC profile. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyBlob together. Since: 24
static const char * OHOS_DNG_PROPERTY_AS_SHOT_PRE_PROFILE_MATRIX = "AsShotPreProfileMatrix"	Pre-profile matrix at capture. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_CURRENT_ICC_PROFILE = "CurrentICCProfile"	Current ICC profile. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyBlob together. Since: 24
static const char * OHOS_DNG_PROPERTY_CURRENT_PRE_PROFILE_MATRIX = "CurrentPreProfileMatrix"	Current pre-profile matrix. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_COLORIMETRIC_REFERENCE = "ColorimetricReference"	Chromaticity reference. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort and OH_ImageSourceNative_GetImagePropertyLong together. Since: 24
static const char * OHOS_DNG_PROPERTY_CAMERA_CALIBRATION_SIGNATURE = "CameraCalibrationSignature"	Camera calibration signature. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_CALIBRATION_SIGNATURE = "ProfileCalibrationSignature"	Profile calibration signature. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_EXTRA_CAMERA_PROFILES = "ExtraCameraProfiles"	Additional camera profile. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_AS_SHOT_PROFILE_NAME = "AsShotProfileName"	Name of the profile used at capture. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_NOISE_REDUCTION_APPLIED = "NoiseReductionApplied"	Amount of noise reduction applied. The value can be obtained via OH_ImageSourceNative_GetImagePropertyDouble. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_NAME = "ProfileName"	Profile name. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_HUE_SAT_MAP_DIMS = "ProfileHueSatMapDims"	Hue/Saturation mapping dimensions in the profile. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_HUE_SAT_MAP_DATA1 = "ProfileHueSatMapData1"	First set of hue/saturation mapping table data. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_HUE_SAT_MAP_DATA2 = "ProfileHueSatMapData2"	Second set of hue/saturation mapping table data. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_TONE_CURVE = "ProfileToneCurve"	Tone curve of the profile. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_EMBED_POLICY = "ProfileEmbedPolicy"	Profile embedding policy. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_COPYRIGHT = "ProfileCopyright"	Profile copyright. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_FORWARD_MATRIX1 = "ForwardMatrix1"	First forward matrix. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_FORWARD_MATRIX2 = "ForwardMatrix2"	Second forward matrix. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_PREVIEW_APPLICATION_NAME = "PreviewApplicationName"	Name of the preview application. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_PREVIEW_APPLICATION_VERSION = "PreviewApplicationVersion"	Version of the preview application. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_PREVIEW_SETTINGS_NAME = "PreviewSettingsName"	Name of the preview configuration. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_PREVIEW_SETTINGS_DIGEST = "PreviewSettingsDigest"	Digest of the preview configuration. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_PREVIEW_COLOR_SPACE = "PreviewColorSpace"	Color space of the preview. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort. Since: 24
static const char * OHOS_DNG_PROPERTY_PREVIEW_DATE_TIME = "PreviewDateTime"	Data and time of the preview. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_RAW_IMAGE_DIGEST = "RawImageDigest"	MD5 digest of the raw image data. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_ORIGINAL_RAW_FILE_DIGEST = "OriginalRawFileDigest"	MD5 digest of the data stored in OriginalRawFileData. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_SUB_TILE_BLOCK_SIZE = "SubTileBlockSize"	Sub-tile size. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_ROW_INTERLEAVE_FACTOR = "RowInterleaveFactor"	Row interleaving factor. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort and OH_ImageSourceNative_GetImagePropertyLong together. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_LOOK_TABLE_DIMS = "ProfileLookTableDims"	Profile lookup table dimensions. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_LOOK_TABLE_DATA = "ProfileLookTableData"	Profile lookup table data. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_OPCODE_LIST1 = "OpcodeList1"	First operation code list. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyBlob together. Since: 24
static const char * OHOS_DNG_PROPERTY_OPCODE_LIST2 = "OpcodeList2"	Second operation code list. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyBlob together. Since: 24
static const char * OHOS_DNG_PROPERTY_OPCODE_LIST3 = "OpcodeList3"	Third operation code list. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyBlob together. Since: 24
static const char * OHOS_DNG_PROPERTY_NOISE_PROFILE = "NoiseProfile"	Noise profile. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_ORIGINAL_DEFAULT_FINAL_SIZE = "OriginalDefaultFinalSize"	Original default final dimensions. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_ORIGINAL_BEST_QUALITY_FINAL_SIZE = "OriginalBestQualityFinalSize"	Original final dimensions for optimal quality. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_ORIGINAL_DEFAULT_CROP_SIZE = "OriginalDefaultCropSize"	Original default crop dimensions. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyDoubleArray together. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_HUE_SAT_MAP_ENCODING = "ProfileHueSatMapEncoding"	Hue/Saturation mapping encoding in the profile. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort. Since: 24
static const char * OHOS_DNG_PROPERTY_PROFILE_LOOK_TABLE_ENCODING = "ProfileLookTableEncoding"	Profile lookup table encoding. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort. Since: 24
static const char * OHOS_DNG_PROPERTY_BASELINE_EXPOSURE_OFFSET = "BaselineExposureOffset"	Baseline exposure offset. The value can be obtained via OH_ImageSourceNative_GetImagePropertyDouble. Since: 24
static const char * OHOS_DNG_PROPERTY_DEFAULT_BLACK_RENDER = "DefaultBlackRender"	Default black rendering. The value can be obtained via OH_ImageSourceNative_GetImagePropertyShort. Since: 24
static const char * OHOS_DNG_PROPERTY_NEW_RAW_IMAGE_DIGEST = "NewRawImageDigest"	MD5 digest of the update raw image data. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyString together. Since: 24
static const char * OHOS_DNG_PROPERTY_RAW_TO_PREVIEW_GAIN = "RawToPreviewGain"	Gain between the main raw Image File Directory (IFD) and the preview IFD. The value can be obtained via OH_ImageSourceNative_GetImagePropertyDouble. Since: 24
static const char * OHOS_DNG_PROPERTY_DEFAULT_USER_CROP = "DefaultUserCrop"	Default user crop. The value can be obtained via OH_ImageSourceNative_GetImagePropertyArraySize and OH_ImageSourceNative_GetImagePropertyIntArray together. Since: 24

Enum Description

Image_ErrorCode

enum Image_ErrorCode

Description

Enumerates the error codes.

Since: 12

Enum Item	Description
IMAGE_SUCCESS = 0	Operation successful.
IMAGE_BAD_PARAMETER = 401	Invalid parameter.
IMAGE_UNSUPPORTED_MIME_TYPE = 7600101	Unsupported MIME type.
IMAGE_UNKNOWN_MIME_TYPE = 7600102	Unknown MIME type.
IMAGE_TOO_LARGE = 7600103	The data or image is too large.
IMAGE_GET_IMAGE_DATA_FAILED = 7600104	Failed to obtain image data. Since: 23
IMAGE_DMA_NOT_EXIST = 7600173	The memory is not the DMA memory.
IMAGE_DMA_OPERATION_FAILED = 7600174	The operation on the DMA memory fails.
IMAGE_UNSUPPORTED_OPERATION = 7600201	Unsupported operation.
IMAGE_UNSUPPORTED_METADATA = 7600202	Unsupported metadata.
IMAGE_UNSUPPORTED_CONVERSION = 7600203	Unsupported conversion.
IMAGE_INVALID_REGION = 7600204	Invalid region.
IMAGE_UNSUPPORTED_MEMORY_FORMAT = 7600205	The memory format is not supported. Since: 13
IMAGE_INVALID_PARAMETER = 7600206	Invalid parameter. Since: 19
IMAGE_UNSUPPORTED_DATA_FORMAT = 7600207	Unsupported data format. Since: 22
IMAGE_ALLOC_FAILED = 7600301	Failed to allocate the memory.
IMAGE_COPY_FAILED = 7600302	Failed to copy the memory.
IMAGE_LOCK_UNLOCK_FAILED = 7600303	Failed to lock or unlock the memory. Since: 15
IMAGE_INIT_FAILED = 7600304	Initialization failed. Since: 22
IMAGE_CREATE_PIXELMAP_FAILED = 7600305	Failed to create the PixelMap. Since: 22
IMAGE_ALLOCATOR_MODE_UNSUPPORTED = 7600501	The memory allocator type is not supported, for example, creating HDR images using shared memory. DMA memory supports HDR metadata. Since: 20
IMAGE_UNKNOWN_ERROR = 7600901	Unknown error.
IMAGE_BAD_SOURCE = 7700101	Abnormal data source.
IMAGE_SOURCE_UNSUPPORTED_MIME_TYPE = 7700102	Unsupported MIME type during image decoding. Since: 15
IMAGE_SOURCE_TOO_LARGE = 7700103	The image is too large. Since: 15
IMAGE_SOURCE_UNSUPPORTED_ALLOCATOR_TYPE = 7700201	The allocator type is not supported. For example, decoding HDR images using shared memory is unsupported because only DMA supports HDR metadata. Since: 15
IMAGE_SOURCE_UNSUPPORTED_METADATA = 7700202	Unsupported metadata type. For example, the property name is not supported or the property value is invalid. Since: 23
IMAGE_SOURCE_UNSUPPORTED_OPTIONS = 7700203	Unsupported options. For example, an image cannot be converted into the required pixel format. Since: 15
IMAGE_SOURCE_INVALID_PARAMETER = 7700204	Invalid ImageSource parameter. Since: 19
IMAGE_DECODE_FAILED = 7700301	Decoding failed.
IMAGE_SOURCE_ALLOC_FAILED = 7700302	Memory allocation failed. Since: 15
IMAGE_PACKER_INVALID_PARAMETER = 7800202	Invalid ImagePacker parameter. Since: 19
IMAGE_ENCODE_FAILED = 7800301	Encoding failed.
IMAGE_RECEIVER_INVALID_PARAMETER = 7900201	Invalid ImageReceiver parameter. Since: 20

Image_MetadataType

enum Image_MetadataType

Description

Enumerates the metadata types.

Since: 13

Enum Item	Description
EXIF_METADATA = 1	Exif metadata.
FRAGMENT_METADATA = 2	Fragment map metadata.
GIF_METADATA = 5	GIF image metadata. Since: 20

IMAGE_ALLOCATOR_MODE

enum IMAGE_ALLOCATOR_MODE

Description

Enumerates the types of memory allocation for a PixelMap.

Since: 20

Enum Item	Description
IMAGE_ALLOCATOR_MODE_AUTO = 0	The system determines the type of memory to allocate when creating a PixelMap.
IMAGE_ALLOCATOR_MODE_DMA = 1	Allocates a DMA-type memory buffer.
IMAGE_ALLOCATOR_MODE_SHARED_MEMORY = 2	Uses shared memory to create a PixelMap.

Function Description

OH_PictureMetadata_Create()

Image_ErrorCode OH_PictureMetadata_Create(Image_MetadataType metadataType, OH_PictureMetadata **metadata)

Description

Creates the pointer to an OH_PictureMetadata struct.

Since: 13

Parameters

Name	Description
Image_MetadataType metadataType	Metadata type.
OH_PictureMetadata **metadata	Double pointer to the OH_PictureMetadata struct created.

Returns

Type	Description
Image_ErrorCode	IMAGE_SUCCESS: The operation is successful. IMAGE_BAD_PARAMETER: A parameter is incorrect.

OH_PictureMetadata_GetProperty()

Image_ErrorCode OH_PictureMetadata_GetProperty(OH_PictureMetadata *metadata, Image_String *key, Image_String *value)

Description

Obtains a property of metadata based on the key. value.data obtained through this API lacks the string terminator \0. Please use it with caution.

Since: 13

Parameters

Name	Description
OH_PictureMetadata *metadata	Pointer to an OH_PictureMetadata struct.
Image_String *key	Pointer to the key of the property.
Image_String *value	Pointer to the value of the property.

Returns

Type	Description
Image_ErrorCode	IMAGE_SUCCESS: The operation is successful. IMAGE_BAD_PARAMETER: A parameter is incorrect. IMAGE_UNSUPPORTED_METADATA: The metadata type is not supported, or the metadata type and the auxiliary picture type do not match.

OH_PictureMetadata_SetProperty()

Image_ErrorCode OH_PictureMetadata_SetProperty(OH_PictureMetadata *metadata, Image_String *key, Image_String *value)

Description

Sets a property of metadata based on the key.

Since: 13

Parameters

Name	Description
OH_PictureMetadata *metadata	Pointer to an OH_PictureMetadata struct.
Image_String *key	Pointer to the key of the property.
Image_String *value	Pointer to the value of the property.

Returns

Type	Description
Image_ErrorCode	IMAGE_SUCCESS: The operation is successful. IMAGE_BAD_PARAMETER: A parameter is incorrect. IMAGE_UNSUPPORTED_METADATA: The metadata type is not supported, or the metadata type and the auxiliary picture type do not match.

OH_PictureMetadata_GetPropertyWithNull()

Image_ErrorCode OH_PictureMetadata_GetPropertyWithNull(OH_PictureMetadata *metadata, Image_String *key, Image_String *value)

Description

Obtains the metadata value of an OH_PictureMetadata instance. The output value.data ends with the string terminator \0.

Since: 19

Parameters

Name	Description
OH_PictureMetadata *metadata	Pointer to an OH_PictureMetadata struct.
Image_String *key	Pointer to the key of the property.
Image_String *value	Pointer to the value of the property.

Returns

Type	Description
Image_ErrorCode	IMAGE_SUCCESS: The operation is successful. IMAGE_INVALID_PARAMETER: The metadata, key, or value parameter is a null pointer. IMAGE_UNSUPPORTED_METADATA: The metadata type is not supported, or the metadata type and the auxiliary picture type do not match.

OH_PictureMetadata_Release()

Image_ErrorCode OH_PictureMetadata_Release(OH_PictureMetadata *metadata)

Description

Releases the pointer to an OH_PictureMetadata struct.

Since: 13

Parameters

Name	Description
OH_PictureMetadata *metadata	Pointer to an OH_PictureMetadata struct.

Returns

Type	Description
Image_ErrorCode	IMAGE_SUCCESS: The operation is successful. IMAGE_BAD_PARAMETER: A parameter is incorrect.

OH_PictureMetadata_Clone()

Image_ErrorCode OH_PictureMetadata_Clone(OH_PictureMetadata *oldMetadata, OH_PictureMetadata **newMetadata)

Description

Clones metadata.

Since: 13

Parameters

Name	Description
OH_PictureMetadata *oldMetadata	Pointer to an OH_PictureMetadata struct.
OH_PictureMetadata **newMetadata	Double pointer to the OH_PictureMetadata struct obtained.

Returns

Type	Description
Image_ErrorCode	IMAGE_SUCCESS: The operation is successful. IMAGE_BAD_PARAMETER: A parameter is incorrect. IMAGE_ALLOC_FAILED: The memory allocation fails. IMAGE_COPY_FAILED: The memory copy fails.