set_framegrabber_param ( : : AcqHandle, Param, Value : )

Set specific parameters of a image acquistion device.

The operator set_framegrabber_param sets specific parameters for the image acquisition device specified by AcqHandle.


Parameters

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

Param (input_control)
string(-array) -> string
Parameter name.
Suggested values: 'color_space', 'continuous_grabbing', 'external_trigger', 'grab_timeout', 'image_height', 'image_width', 'port', 'start_column', 'start_row', 'volatile'

Value (input_control)
string(-array) -> string / real / integer
Parameter value to be set.


Result

If the image acquisition device is open and the specified parameter / parameter value is supported, the operator set_framegrabber_param returns the value 2 (H_MSG_TRUE). Otherwise an exception handling is raised.


Parallelization Information

set_framegrabber_param is reentrant and processed without parallelization.


Possible Predecessors

open_framegrabber


Possible Successors

grab_image, grab_data, grab_image_start, grab_image_async, grab_data_async, get_framegrabber_param


See also

open_framegrabber, info_framegrabber, get_framegrabber_param


Module

Foundation


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