| MeiCam SDK For iOS
    3.7.2
    | 
#import <NvsStreamingContext.h>
 
 | Instance Methods | |
| (void) | - onImageGrabbedArrived:timestamp: | 
| Grab image from timeline.  More... | |
| 
 | optional | 
Grab image from timeline.
Pay speical attention: this function is called in a seperate thread and not in the UI thread. Please consider the safety issues of threads!!
| buffer | Frame data acquired. | 
| frameinfo | Frame information acquired. | 
 1.8.18
 1.8.18