UIImagePickerController Showing Black Preview Screen

Question

I am having a problem when calling the UIImagePickerController to use the camera. Sometimes, but more often than none, the preview screen shows to be black (as the camera itsel

Answer 1

Try this...

dispatch_async(dispatch_get_current_queue(), ^(void){
    imagePicker.sourceType =
    UIImagePickerControllerSourceTypeCamera;
    imagePicker.delegate = self;
    [self presentModalViewController:imagePicker animated:YES];
    } ) ;