close_framegrabber

close_framegrabber ( : : AcqHandle : )

Close specified image acquisition device.

The operator close_framegrabber closes the image acquisition device specified by AcqHandle. In particular, allocated memory for data buffers is released and the image acquisition device is made available for other processes.

Parameters

`AcqHandle` (input_control)	framegrabber `->` integer
Handle of the image acquisition device to be closed.

Result

If the specified image acquisition device could be closed, close_framegrabber returns the value 2 (H_MSG_TRUE). Otherwise an exception handling is raised.

Parallelization Information

close_framegrabber is processed completely exclusively without parallelization.

Possible Predecessors

grab_image, grab_image_async

See also

open_framegrabber

Module

Foundation

Up: Image/Acquisition Top: HALCON Operators