• Introduction
  • DEVELOPMENT
  • Web (Client Side)
    • User Guide
      • Get Started
      • Explore Features
        • Drawing Shapes
    • API Reference
      • CameraEnhancer
        • Initialization
        • Camera Control
        • Frame Acquisition
        • UI
        • Auxiliary APIs
      • DrawingLayer
      • DrawingItem
      • Interfaces
        • Area
        • DCEFrame
        • DrawingItemEvent
        • DrawingStyle
        • PlayCallbackInfo
        • Note
        • Point
        • Region
        • VideoDeviceInfo
        • Warning
    • Release Notes
  • Android
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • RegionDefinition
        • CameraEnhancerException
      • Interfaces
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • iOS
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • iRegionDefinition
      • Protocols
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • Web (Client Side)
    • User Guide
      • Get Started
      • Explore Features
        • Drawing Shapes
    • API Reference
      • CameraEnhancer
        • Initialization
        • Camera Control
        • Frame Acquisition
        • UI
        • Auxiliary APIs
      • DrawingLayer
      • DrawingItem
      • Interfaces
        • Area
        • DCEFrame
        • DrawingItemEvent
        • DrawingStyle
        • PlayCallbackInfo
        • Note
        • Point
        • Region
        • VideoDeviceInfo
        • Warning
    • Release Notes
  • Android
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • RegionDefinition
        • CameraEnhancerException
      • Interfaces
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • iOS
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • iRegionDefinition
      • Protocols
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • Web (Client Side)
    • User Guide
      • Get Started
      • Explore Features
        • Drawing Shapes
    • API Reference
      • CameraEnhancer
        • Initialization
        • Camera Control
        • Frame Acquisition
        • UI
        • Auxiliary APIs
      • DrawingLayer
      • DrawingItem
      • Interfaces
        • Area
        • DCEFrame
        • DrawingItemEvent
        • DrawingStyle
        • PlayCallbackInfo
        • Note
        • Point
        • Region
        • VideoDeviceInfo
        • Warning
    • Release Notes
  • Android
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • RegionDefinition
        • CameraEnhancerException
      • Interfaces
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • iOS
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • iRegionDefinition
      • Protocols
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • Web (Client Side)
    • User Guide
      • Get Started
      • Explore Features
        • Drawing Shapes
    • API Reference
      • CameraEnhancer
        • Initialization
        • Camera Control
        • Frame Acquisition
        • UI
        • Auxiliary APIs
      • DrawingLayer
      • DrawingItem
      • Interfaces
        • Area
        • DCEFrame
        • DrawingItemEvent
        • DrawingStyle
        • PlayCallbackInfo
        • Note
        • Point
        • Region
        • VideoDeviceInfo
        • Warning
    • Release Notes
  • Android
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • RegionDefinition
        • CameraEnhancerException
      • Interfaces
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • iOS
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • iRegionDefinition
      • Protocols
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • JavaScript
    • User Guide
    • API references
      • Initialization
      • Camera Control
      • Frame Acquisition
      • UI
      • Auxiliary APIs
      • Interfaces
        • Area
        • DCEFrame
        • PlayCallbackInfo
        • Point
        • Region
        • VideoDeviceInfo
    • Release Notes
  • Android
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • RegionDefinition
        • CameraEnhancerException
      • Interfaces
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • iOS
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • iRegionDefinition
      • Protocols
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • JavaScript
    • User Guide
    • API references
      • Initialization
      • Camera Control
      • Frame Acquisition
      • UI
      • Auxiliary APIs
      • Interfaces
        • Area
        • DCEFrame
        • PlayCallbackInfo
        • Point
        • Region
        • VideoDeviceInfo
    • Release Notes
  • Android
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • RegionDefinition
        • CameraEnhancerException
      • Interfaces
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • iOS
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • iRegionDefinition
      • Protocols
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • JavaScript
    • User Guide
    • API references
      • Initialization
      • Camera Control
      • Frame Acquisition
      • UI
      • Auxiliary APIs
      • Interfaces
        • Area
        • DCEFrame
        • PlayCallbackInfo
        • Point
        • Region
        • VideoDeviceInfo
    • Release Notes
  • Android
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • RegionDefinition
        • CameraEnhancerException
      • Interfaces
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • iOS
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • iRegionDefinition
      • Protocols
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • JavaScript
    • User Guide
    • API references
      • Initialization
      • Camera Control
      • Frame Acquisition
      • UI
      • Auxiliary APIs
      • Interfaces
        • Area
        • DCEFrame
        • PlayCallbackInfo
        • Point
        • Region
        • VideoDeviceInfo
    • Release Notes
  • Android
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • RegionDefinition
        • CameraEnhancerException
      • Interfaces
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • iOS
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • iRegionDefinition
      • Protocols
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • JavaScript
    • User Guide
    • API references
      • Initialization
      • Camera Control
      • Frame Acquisition
      • UI
      • Auxiliary APIs
      • Interfaces
        • Area
        • DCEFrame
        • PlayCallbackInfo
        • Point
        • Region
        • VideoDeviceInfo
    • Release Notes
  • Android
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • RegionDefinition
        • CameraEnhancerException
      • Interfaces
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • iOS
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • iRegionDefinition
      • Protocols
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • JavaScript
    • User Guide
    • API references
      • Initialization
      • Camera Control
      • Frame Acquisition
      • UI
      • Auxiliary APIs
      • Interfaces
        • Area
        • DCEFrame
        • PlayCallbackInfo
        • Point
        • Region
        • VideoDeviceInfo
    • Release Notes
  • Android
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • RegionDefinition
        • CameraEnhancerException
      • Interfaces
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • iOS
    • User Guide
      • Get Started
      • Explore Features
        • Advanced Features
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCECameraView
        • DCEFeedback
        • DCEFrame
        • iRegionDefinition
      • Protocols
        • DCECameraStateListener
        • DCEFrameListener
        • DCELicenseVerificationListener
        • DCEPhotoListener
      • Enumerations
        • EnumCameraPosition
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFocusMode
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • JavaScript
    • User Guide
    • API references
      • Initialization
      • Camera Control
      • Frame Acquisition
      • Auxiliary APIs
      • Interfaces
        • DCEFrame
        • PlayCallbackInfo
        • Region
        • VideoDeviceInfo
    • Release Notes
  • Java (Android)
    • User Guide
    • API references
      • CameraEnhancer Class
      • Auxiliary Classes
        • DCEFrame
        • DCECameraView
        • CameraEnhancerException
      • Interfaces
        • DCEFrameListener
        • DCELicenseVerificationListener
      • Enumerations
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • Objective-C & Swift (iOS)
    • User Guide
    • API references
      • DynamsoftCameraEnhancer Class
      • Auxiliary Classes
        • DCEFrame
        • DCECameraView
      • Protocols
        • DCEFrameListener
        • DCELicenseVerificationListener
      • Enumerations
        • EnumCameraState
        • EnumEnhancerFeature
        • EnumFrameQuality
        • EnumResolution
        • Error Code Reference
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • JavaScript
    • User Guide
    • API references
      • Initialization
      • Camera Control
      • Frame Acquisition
      • Auxiliary APIs
      • Interfaces
        • DCEFrame
        • PlayCallbackInfo
        • Region
        • VideoDeviceInfo
    • Release Notes
  • Java (Android)
    • User Guide
    • API references
      • CameraEnhancer Class
        • Initialization
        • Frame Processing Methods
        • Regular Camera Methods
        • Focus & Zoom Methods
      • Auxiliary Classes
        • DMDLSConnectionParameters
        • Frame
        • HardwareUtil
        • CameraView
        • CameraEnhancerException
      • Interfaces
        • CameraListener
        • TorchListener
        • CameraDLSLicenseVerificationListener
      • Enumerations
    • Release Notes
      • Version 2.x
      • Version 1.x
  • Objective-C & Swift (iOS)
    • User Guide
    • API references
      • DynamsoftCameraEnhancer Class
        • Initialization
        • Frame Processing Methods
        • Regular Camera Methods
        • Focus & Zoom Methods
      • Auxiliary Classes
        • iDCEDLSConnectionParameters
        • FramePackage
        • DCECaptureView
      • Protocols
        • CameraEnhancerListener
        • CameraTorchListener
        • DCEDLSLicenseVerificationDelegate
      • Enumerations
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • JavaScript
    • User Guide
    • API references
      • Initialization
      • Camera Control
      • Frame Acquisition
      • Auxiliary APIs
      • Interfaces
        • DCEFrame
        • PlayCallbackInfo
        • Region
        • VideoDeviceInfo
    • Release Notes
  • Java (Android)
    • User Guide
    • API references
      • CameraEnhancer Class
        • Initialization
        • Frame Processing Methods
        • Regular Camera Methods
        • Focus & Zoom Methods
      • Auxiliary Classes
        • DMLTSConnectionParameters
        • Frame
        • HardwareUtil
        • CameraView
        • CameraEnhancerException
      • Interfaces
        • CameraListener
        • TorchListener
        • CameraLTSLicenseVerificationListener
      • Enumerations
    • Release Notes
      • Version 2.x
      • Version 1.x
  • Objective-C & Swift (iOS)
    • User Guide
    • API references
      • DynamsoftCameraEnhancer Class
        • Initialization
        • Frame Processing Methods
        • Regular Camera Methods
        • Focus & Zoom Methods
      • Auxiliary Classes
        • iDCELTSConnectionParameters
        • FramePackage
        • DCECaptureView
      • Protocols
        • CameraEnhancerListener
        • CameraTorchListener
        • DCEDLSLicenseVerificationDelegate
      • Enumerations
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ
  • Introduction
  • DEVELOPMENT
  • JavaScript
    • User Guide
    • API references
      • Initialization
      • Camera Control
      • Frame Acquisition
      • Auxiliary APIs
      • Interfaces
        • DCEFrame
        • PlayCallbackInfo
        • Region
        • VideoDeviceInfo
    • Release Notes
  • Java (Android)
    • User Guide
    • API references
      • CameraEnhancer Class
        • Initialization
        • Frame Processing Methods
        • Regular Camera Methods
        • Focus & Zoom Methods
      • Auxiliary Classes
        • DMLTSConnectionParameters
        • Frame
        • HardwareUtil
        • CameraView
        • CameraEnhancerException
      • Interfaces
        • CameraListener
        • TorchListener
        • CameraLTSLicenseVerificationListener
      • Enumerations
    • Release Notes
      • Version 2.x
      • Version 1.x
  • Objective-C & Swift (iOS)
    • User Guide
    • Primary APIs
      • Initialization
      • Frame Processing Methods
      • Regular Camera Methods
      • Focus & Zoom Methods
    • Auxiliary Classes
      • iDMLTSConnectionParameters
      • FramePackage
      • DCECaptureView
    • Protocols
      • CameraEnhancerListener
      • CameraTorchListener
      • DCEDLSLicenseVerificationDelegate
    • Enumerations
    • Release Notes
      • Version 2.x
      • Version 1.x
  • USEFUL RESOURCES
  • Release Notes
  • License
  • FAQ