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  • AVCaptureDevice iOS摄像头属性

    AVCaptureDevice.h,主要用来获取iphone一些关于相机设备的属性。

    AVCaptureDevice.h,必须要引入AVFoundation.framework包。

    1. 前置和后置摄像头
    enum {
        AVCaptureDevicePositionBack = 1,
        AVCaptureDevicePositionFront = 2
    };
    typedef NSInteger AVCaptureDevicePosition;

    2. 闪光灯开关
    enum {
        AVCaptureFlashModeOff = 0,
        AVCaptureFlashModeOn = 1,
        AVCaptureFlashModeAuto = 2
    };
    typedef NSInteger AVCaptureFlashMode;

    3. 手电筒开关
    enum {
        AVCaptureTorchModelOff = 0,
        AVCaptureTorchModelOn = 1,
        AVCaptureTorchModeAuto = 2
    };
    typedef NSInteger AVCaptureTorchMode;

    4. 焦距调整
    enum {
        AVCaptureFocusModelLocked = 0,
        AVCaptureFocusModeAutoFocus = 1,
        AVCaptureFocusModeContinousAutoFocus = 2
    };
    typedef NSInteger AVCaptureFocusMode;

    5. 曝光量调节
    enum {
        AVCaptureExposureModeLocked = 0,
        AVCaptureExposureModeAutoExpose = 1,
        AVCaptureExposureModeContinuousAutoExposure = 2
    };
    typedef NSInteger AVCaptureExposureMode;

    6. 白平衡
    enum {
        AVCaptureWhiteBalanceModeLocked = 0,
        AVCaptureWhiteBalanceModeAutoWhiteBalance = 1,
        AVCaptureWhiteBalanceModeContinuousAutoWhiteBalance = 2
    };
    typedef NSInteger AVCaptureWhiteBalanceMode;
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  • 原文地址:https://www.cnblogs.com/Li-Sport/p/5843107.html
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