MATLAB IMAGE ACQUISITION TOOLBOX - RELEASE NOTES Guia do Utilizador descarregar pdf (Página 482)

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17 Functions — Alphabetical List

17-90

names of config are TriggerType, TriggerCondition, and TriggerSource. Each

field contains the current value of the object's property.

triggerconfig(obj,config) configures the TriggerType, TriggerCondition, and

TriggerSource property values for video input object obj using config, a MATLAB

structure with field names TriggerType, TriggerCondition, and TriggerSource,

each containing the desired property value.

Examples

Example 1

Construct a video input object.

vid = videoinput('winvideo', 1);

Configure trigger properties for the object.

triggerconfig(vid, 'manual')

Trigger the acquisition.

start(vid)

trigger(vid)

Remove video input object from memory.

delete(vid);

Example 2

This example uses a structure returned from triggerinfo to configure trigger

parameters.

Create a video input object.

vid = videoinput('winvideo', 1);

Use triggerinfo to get all valid configurations for the trigger properties for the object.

config = triggerinfo(vid);

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