iOS打开相机的闪光灯
- 作者: 他门都说我的名字很长有吗我觉得还可以
- 来源: 51数据库
- 2022-08-17
- (IBAction)openFlash:(id)sender {
AVCaptureDevice *device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
if ([device hasTorch] && [device hasFlash]) {
[device lockForConfiguration:nil];
if (hasClosed) {
[device setTorchMode:AVCaptureTorchModeOn];
} else {
[device setTorchMode:AVCaptureTorchModeOff];
}
[device unlockForConfiguration];
}
}
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