neuroglancer.UnsynchronizedViewer.async_screenshot(
    
callback: Callable[[ActionState], None],
    
*,
    
include_depth: bool = False,
    
statistics_callback: (
        
Callable[[ScreenshotStatistics], None] | None
    ) 
= None
-> None
neuroglancer.UnsynchronizedViewer.async_screenshot(
    
*,
    
include_depth: bool = False,
    
statistics_callback: (
        
Callable[[ScreenshotStatistics], None] | None
    ) 
= None
-> Future[ActionState]

Captures a screenshot asynchronously.