Enums

NOTE

The initial APIs of this module are supported since API version 10. Newly added APIs will be marked with a superscript to indicate their earliest API version.

CameraPosition

Enumerates the camera positions.

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
CAMERA_POSITION_UNSPECIFIED	0	A camera that does not have a fixed orientation relative to the device screen.
CAMERA_POSITION_BACK	1	Rear camera.
CAMERA_POSITION_FRONT	2	Front camera.
CAMERA_POSITION_FOLD_INNER(deprecated)	3	Folded camera. This API is supported since API version 11 and deprecated since API version 12.

CameraType

Enumerates the camera types.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
CAMERA_TYPE_DEFAULT	0	Default camera type.
CAMERA_TYPE_WIDE_ANGLE	1	Wide camera.
CAMERA_TYPE_ULTRA_WIDE	2	Ultra-wide camera.
CAMERA_TYPE_TELEPHOTO	3	Telephoto camera.
CAMERA_TYPE_TRUE_DEPTH	4	Camera with depth of field information.

ConnectionType

Enumerates the camera connection types.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
CAMERA_CONNECTION_BUILT_IN	0	Built-in camera.
CAMERA_CONNECTION_USB_PLUGIN	1	Camera connected using USB.
CAMERA_CONNECTION_REMOTE	2	Remote camera.

HostDeviceType¹⁵⁺

Enumerates the remote camera types.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
UNKNOWN_TYPE	0	Unknown type.
PHONE	0x0E	Mobile phone.
TABLET	0x11	Tablet.

CameraStatus

Enumerates the camera statuses.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
CAMERA_STATUS_APPEAR	0	A camera appears.
CAMERA_STATUS_DISAPPEAR	1	The camera disappears.
CAMERA_STATUS_AVAILABLE	2	The camera is available.
CAMERA_STATUS_UNAVAILABLE	3	The camera is unavailable.

FoldStatus¹²⁺

Enumerates the fold states available for a fordable device.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
NON_FOLDABLE	0	The device is not foldable.
EXPANDED	1	The device is fully unfolded.
FOLDED	2	The device is folded.

SceneMode¹¹⁺

Enumerates the camera scene modes.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
NORMAL_PHOTO	1	Normal photo mode. For details, see PhotoSession.
NORMAL_VIDEO	2	Normal record mode. For details, see VideoSession.
SECURE_PHOTO12+	12	Secure mode. For details, see SecureSession.

CameraErrorCode

Enumerates the camera error codes,

which are returned when an API call is incorrect or the on() API is used to listen for the error status.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
INVALID_ARGUMENT	7400101	A parameter is missing or the parameter type is incorrect. Atomic service API: This API can be used in atomic services since API version 19.
OPERATION_NOT_ALLOWED	7400102	The operation is not allowed. Atomic service API: This API can be used in atomic services since API version 19.
SESSION_NOT_CONFIG	7400103	The session is not configured. Atomic service API: This API can be used in atomic services since API version 19.
SESSION_NOT_RUNNING	7400104	The session is not running. Atomic service API: This API can be used in atomic services since API version 19.
SESSION_CONFIG_LOCKED	7400105	The session configuration is locked. Atomic service API: This API can be used in atomic services since API version 19.
DEVICE_SETTING_LOCKED	7400106	The device setting is locked. Atomic service API: This API can be used in atomic services since API version 19.
CONFLICT_CAMERA	7400107	The device is already started. Atomic service API: This API can be used in atomic services since API version 19.
DEVICE_DISABLED	7400108	The camera is disabled for security reasons. Atomic service API: This API can be used in atomic services since API version 19.
DEVICE_PREEMPTED	7400109	The camera is preempted. Atomic service API: This API can be used in atomic services since API version 19.
UNRESOLVED_CONFLICTS_WITH_CURRENT_CONFIGURATIONS12+	7400110	The configuration conflicts with the current configuration. Atomic service API: This API can be used in atomic services since API version 19.
SERVICE_FATAL_ERROR	7400201	The camera service is abnormal. Atomic service API: This API can be used in atomic services since API version 19.

TorchMode¹¹⁺

Enumerates the flashlight modes.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
OFF	0	The flashlight is off.
ON	1	The flashlight is on.
AUTO	2	The system automatically adjusts the flashlight brightness according to the environment.

CameraFormat

Enumerates the camera output formats.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
CAMERA_FORMAT_RGBA_8888	3	RGBA_8888 image.
CAMERA_FORMAT_YUV_420_SP	1003	YUV_420_SP image, which corresponds to the NV21 image.
CAMERA_FORMAT_JPEG	2000	JPEG image.
CAMERA_FORMAT_YCBCR_P01011+	2001	YCBCR_P010 image.
CAMERA_FORMAT_YCRCB_P01011+	2002	YCRCB_P010 image.
CAMERA_FORMAT_HEIC13+	2003	HEIF image.
CAMERA_FORMAT_DNG24+	4	Digital Negative (DNG) image. Atomic service API: This API can be used in atomic services since API version 24.

VideoCodecType¹³⁺

Enumerates the video codec types.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
AVC	0	AVC.
HEVC	1	HEVC.

CameraConcurrentType¹⁸⁺

Enumerates the camera concurrency types.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
CAMERA_LIMITED_CAPABILITY	0	Limited camera concurrency.
CAMERA_FULL_CAPABILITY	1	Full camera concurrency.

ImageRotation

Enumerates the image rotation angles.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
ROTATION_0	0	The image rotates 0 degrees.
ROTATION_90	90	The image rotates 90 degrees.
ROTATION_180	180	The image rotates 180 degrees.
ROTATION_270	270	The image rotates 270 degrees.

QualityLevel

Enumerates the image quality levels.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
QUALITY_LEVEL_HIGH	0	High image quality.
QUALITY_LEVEL_MEDIUM	1	Medium image quality.
QUALITY_LEVEL_LOW	2	Low image quality.

MetadataObjectType

Enumerates the metadata object types.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
FACE_DETECTION	0	Metadata object used for face detection. Atomic service API: This API can be used in atomic services since API version 19.
HUMAN_BODY23+	1	Metadata object used for body detection. Atomic service API: This API can be used in atomic services since API version 23.

FlashMode

Enumerates the flash modes.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
FLASH_MODE_CLOSE	0	The flash is off.
FLASH_MODE_OPEN	1	The flash is on.
FLASH_MODE_AUTO	2	The flash mode is auto, indicating that the flash fires automatically depending on the photo capture conditions.
FLASH_MODE_ALWAYS_OPEN	3	The flash is steady on.

ExposureMode

Enumerates the exposure modes.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
EXPOSURE_MODE_UNSPECIFIED24+	-1	Unspecified exposure. Model restriction: This API can be used only in the stage model. Atomic service API: This API can be used in atomic services since API version 24.
EXPOSURE_MODE_LOCKED	0	Exposure locked. The metering point cannot be set. After this mode is used, the exposure will be locked by default for each photo capture. Atomic service API: This API can be used in atomic services since API version 19.
EXPOSURE_MODE_AUTO	1	Auto exposure. The metering point can be set by calling AutoExposure.setMeteringPoint. After this mode is used, it takes effect only for the first photo capture. Atomic service API: This API can be used in atomic services since API version 19.
EXPOSURE_MODE_CONTINUOUS_AUTO	2	Continuous auto exposure. The metering point cannot be set. After this mode is used, the camera system automatically adjusts the exposure based on the environment changes each time. Atomic service API: This API can be used in atomic services since API version 19.
EXPOSURE_MODE_MANUAL	3	Manual exposure. The exposure duration can be set. In this mode, you can set the exposure duration by calling ManualExposure.setExposureDuration. Atomic service API: This API can be used in atomic services since API version 24.

FocusMode

Enumerates the focus modes.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
FOCUS_MODE_MANUAL	0	Manual focus. The focal length of the camera can be manually set to change the focus position. However, the focal point cannot be set.
FOCUS_MODE_CONTINUOUS_AUTO	1	Continuous auto focus. The focal point cannot be set.
FOCUS_MODE_AUTO	2	Auto focus. The focal point can be set by calling Focus.setFocusPoint, and auto focus is performed once based on the focal point.
FOCUS_MODE_LOCKED	3	Focus locked. The focal point cannot be set.

FocusState

Enumerates the focus states.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
FOCUS_STATE_SCAN	0	Focusing.
FOCUS_STATE_FOCUSED	1	Focused.
FOCUS_STATE_UNFOCUSED	2	Unfocused.

VideoStabilizationMode

Enumerates the video stabilization modes.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
OFF	0	Video stabilization is disabled.
LOW	1	The basic video stabilization algorithm is used.
MIDDLE	2	A video stabilization algorithm with a stabilization effect better than that of the LOW type is used.
HIGH	3	A video stabilization algorithm with a stabilization effect better than that of the MIDDLE type is used.
AUTO	4	The system automatically selects a video stabilization algorithm.

SmoothZoomMode¹¹⁺

Enumerates the smooth zoom modes.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
NORMAL	0	Bessel curve mode.

PreconfigType¹²⁺

Enumerates the preconfigured resolution types.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
PRECONFIG_720P	0	720p resolution. Atomic service API: This API can be used in atomic services since API version 19.
PRECONFIG_1080P	1	1080p resolution. Atomic service API: This API can be used in atomic services since API version 19.
PRECONFIG_4K	2	4K resolution. Atomic service API: This API can be used in atomic services since API version 19.
PRECONFIG_HIGH_QUALITY	3	High-quality resolution. Atomic service API: This API can be used in atomic services since API version 19.
PRECONFIG_HIGH_QUALITY_PHOTOSESSION_BT202023+	4	Resolution that supports HDR preview and GIF photography. Model restriction: This API can be used only in the stage model. Atomic service API: This API can be used in atomic services since API version 23.

PreconfigRatio¹²⁺

Enumerates the preconfigured aspect ratios.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
PRECONFIG_RATIO_1_1	0	1:1 aspect ratio.
PRECONFIG_RATIO_4_3	1	4:3 aspect ratio.
PRECONFIG_RATIO_16_9	2	16:9 aspect ratio.

QualityPrioritization¹⁴⁺

Enumerates the priority levels for video recording quality.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
HIGH_QUALITY	0	Prioritizes high-quality video recording.
POWER_BALANCE	1	Prioritizes video recording quality while balancing power consumption.

WhiteBalanceMode²⁰⁺

Enumerates the white balance modes.

Atomic service API: This API can be used in atomic services since API version 20.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
AUTO	0	Automatic.
CLOUDY	1	Cloudy.
INCANDESCENT	2	Incandescent light.
FLUORESCENT	3	Fluorescence light.
DAYLIGHT	4	Daylight.
MANUAL	5	Manual.
LOCKED	6	Locked.

SystemPressureLevel²⁰⁺

Enumerates the system pressure levels.

Atomic service API: This API can be used in atomic services since API version 20.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
SYSTEM_PRESSURE_NORMAL	0	The system pressure is normal.
SYSTEM_PRESSURE_MILD	1	The system pressure is elevated but not actively managed by the system.
SYSTEM_PRESSURE_SEVERE	2	The system pressure may affect the overall image quality and performance.
SYSTEM_PRESSURE_CRITICAL	3	The system pressure has a significant impact on the image quality and performance.
SYSTEM_PRESSURE_SHUTDOWN	4	The system pressure is too high, causing the system to shut down.

ControlCenterEffectType²⁰⁺

Enumerates the effect types supported by the camera controller.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
BEAUTY	0	Beauty effect. Atomic service API: This API can be used in atomic services since API version 20.
PORTRAIT	1	Portrait blur effect. Atomic service API: This API can be used in atomic services since API version 20.
AUTO_FRAMING24+	2	Auto focus. Atomic service API: This API can be used in atomic services since API version 24.

PhotoQualityPrioritization²¹⁺

Enumerates the photo quality prioritization strategies.

Atomic service API: This API can be used in atomic services since API version 21.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
HIGH_QUALITY	0	Focuses on image quality, which may increase the time required for capturing photos to ensure high-quality output.
SPEED	1	Focuses on performance, trading off image quality for faster capture times.

SensorColorFilterArrangement²⁴⁺

Enumerates the arrangement modes of the sensor color filter.

Model restriction: This API can be used only in the stage model.

Atomic service API: This API can be used in atomic services since API version 24.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
BGGR	0	Blue-green-green-red filter arrangement.
GBRG	1	Green-blue-red-green filter arrangement.
GRBG	2	Green-red-blue-green arrangement mode.
RGGB	3	Red-green-green-blue arrangement mode.

FlashState²⁴⁺

Enumerates the flash states.

Model restriction: This API can be used only in the stage model.

Atomic service API: This API can be used in atomic services since API version 24.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
FLASH_STATE_UNAVAILABLE	0	The flash is unavailable. This is the default value.
FLASH_STATE_READY	1	The flash is available.
FLASH_STATE_FLASHING	2	The flash is turned on.

ExposureMeteringMode²⁴⁺

Enumerates the exposure metering modes.

Atomic service API: This API can be used in atomic services since API version 24.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
MATRIX	0	Matrix metering mode. A wide area of the screen is selected, which is ideal for shooting natural landscapes.
CENTER	1	Center-weighted metering mode. Metering is performed on the entire image, with the center allocated with the maximum weight, which is ideal for shooting portraits.
SPOT	2	Spot metering mode. Metering is performed around 2.5% of the metering points, focusing on the light in a specific small area, such as the eyes of the subject.

OISMode²⁴⁺

Enumerates the optical image stabilization (OIS) mode.

Model restriction: This API can be used only in the stage model.

Atomic service API: This API can be used in atomic services since API version 24.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
OFF	0	OIS is disabled.
AUTO	1	OIS is automatically controlled.
CUSTOM	2	OIS is controlled by the application.

OISAxes²⁴⁺

Enumerates the OIS axes.

Model restriction: This API can be used only in the stage model.

Atomic service API: This API can be used in atomic services since API version 24.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
PITCH	0	Pitch axis. It controls the up-down rotation of the camera body, that is, the camera body rotates around the axis horizontal to the lens.
YAW	1	Yaw axis. It controls the left-right rotation of the camera body, that is, the camera body rotates around the axis perpendicular to the lens.

ExposureState

Enumerates the exposure states.

Since: 26.0.0

Model restriction: This API can be used only in the stage model.

Atomic service API: This API can be used in atomic services since API version 26.0.0.

System capability: SystemCapability.Multimedia.Camera.Core

Name	Value	Description
EXPOSURE_STATE_SCAN	0	Focusing.
EXPOSURE_STATE_CONVERGED	1	Exposure converged.

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