【问题标题】:how to make auto flash in custom imagepicker view in iOS如何在 iOS 的自定义图像选择器视图中自动闪烁
【发布时间】:2016-04-26 04:52:20
【问题描述】:

我在imagepickerview controller 的自定义叠加层中使用LLSimple 相机。我在切换时添加了闪光灯开/关。我想把自动闪光功能。请帮我解决这个问题。

【问题讨论】:

    标签: ios objective-c iphone uiimagepickercontroller


    【解决方案1】:

    当你这样做时:

        self.imagePickerController = [[UIImagePickerController alloc] init];
        [self.imagePickerController setSourceType:UIImagePickerControllerSourceTypeCamera];
        [self.imagePickerController setCameraCaptureMode:UIImagePickerControllerCameraCaptureModePhoto];
    ........
    

    明确提及

    [imagePickerController setCameraFlashMode:UIImagePickerControllerCameraFlashModeOn];
    

    如果您不这样做,则相机默认为UIImagePickerControllerCameraFlashModeAuto 并且由于您实现的逻辑无法处理这种情况,因此它仍保留在UIImagePickerControllerCameraFlashModeAuto

    【讨论】:

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