最佳答案
这称为后置摄像头和前置摄像头
你可以像这样使用它
if (_imagePicker.cameraDevice == UIImagePickerControllerCameraDeviceFront)
_imagePicker.cameraDevice = UIImagePickerControllerCameraDeviceRear;
else
_imagePicker.cameraDevice = UIImagePickerControllerCameraDeviceFront;
其中 _imagePicker -> imagepickercontroller 的实例
关于iphone - 像前后一样用两个摄像头拍照，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/17917182/