摄像头拍照录像问题 ,开发一个摄像头拍照获取图片的功能

capturePhoto(photoCaptureSetting: camera.PhotoCaptureSetting| null){ 
  // 使用当前拍照设置进行拍照 
  this.outputStreams?.photoOutput?.capture(photoCaptureSetting, (err: BusinessError) => { 
    if (err) { 
      logCameraUtils('Failed to capture the photo ${err.message}'); 
      return; 
    } 
    logCameraUtils('Callback invoked to indicate the photo capture request success.'); 
  }); 
}