SlyceCameraControls Protocol Reference
| Conforms to | NSObject |
|---|---|
| Declared in | SlyceCameraControls.h |
– start:
required method
Starts the camera.
- (BOOL)start:(SlyceOutError)errorParameters
error |
An error that is assigned if the underlying camera cannot be started. |
|---|
Discussion
Use this method to start a camera instance for the first time.
Declared In
SlyceCameraControls.h
– stop
required method
Stops the camera.
- (void)stopDiscussion
Calling stop tears down the underlying AVCaptureSession and its associated inputs and outputs. After a camera is stopped, start: must be called in order to resume.
Declared In
SlyceCameraControls.h
– pause
required method
Pauses the camera.
- (void)pauseDiscussion
Pauses the camera, a paused camera may be resumed at a later time.
Declared In
SlyceCameraControls.h
– resume:
required method
Resumes the camera.
- (BOOL)resume:(SlyceOutError)errorParameters
error |
An error that is assigned if the underlying camera cannot be resumed. |
|---|
Discussion
Use this method to resume a camera instance that has already been started
Declared In
SlyceCameraControls.h
paused
required method
YES if the camera has been paused.
@property (nonatomic, readonly) BOOL pausedDeclared In
SlyceCameraControls.h
previewLayer
required method
The preview layer of this camera.
@property (nonatomic, readonly, nullable) CALayer *previewLayerDiscussion
This layer may be used to view the output of the camera.
Declared In
SlyceCameraControls.h
zoomFactor
required method
The zoom factor of the camera. Defaults to 1.0.
@property (nonatomic, readonly) CGFloat zoomFactorDiscussion
This layer may be used to view the output of the camera.
Declared In
SlyceCameraControls.h
devicePosition
required method
The current position of the capture device. Defaults to AVCaptureDevicePositionBack.
@property (nonatomic, readonly) AVCaptureDevicePosition devicePositionDeclared In
SlyceCameraControls.h
– setZoomFactor:error:NS_SWIFT_NAME:
required method
Sets the zoom factor of the
- (BOOL)setZoomFactor:(CGFloat)zoomFactor error:(SlyceOutError)error NS_SWIFT_NAMEParameters
zoomFactor |
The zoom factor to be set. |
|---|---|
error |
An error that is assigned if the zoom factor cannot be set. |
Discussion
Use this method to start a camera instance for the first time.
Declared In
SlyceCameraControls.h
– toggleBackFront:
required method
Toggles the devicePosition.
- (BOOL)toggleBackFront:(SlyceOutError)errorParameters
error |
An error that is assigned if this operation fails. |
|---|
Discussion
Use this method to start a camera instance for the first time.
Declared In
SlyceCameraControls.h
– setFlashMode:error:NS_SWIFT_NAME:
required method
Sets the flash mode.
- (BOOL)setFlashMode:(AVCaptureFlashMode)flashMode error:(SlyceOutError)error NS_SWIFT_NAMEParameters
error |
An error that is assigned if this operation fails. |
|---|
Discussion
Use this method to set the flash mode of the camera.
Declared In
SlyceCameraControls.h
– focusAtPoint:error:NS_SWIFT_NAME:
required method
Focuses the camera at the provided point.
- (BOOL)focusAtPoint:(CGPoint)point error:(SlyceOutError)error NS_SWIFT_NAMEParameters
point |
The point to be focues upon. |
|---|---|
error |
An error that is assigned if this operation fails. |
Discussion
Use this method to set the flash mode of the camera.
Declared In
SlyceCameraControls.h