Operator Reference

HALCON Operator Reference / Classes

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ClassesClasses | | Operators

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HFramegrabber (Class)

HFramegrabber — Represents an instance of an image acquisition device.

Constructors

OpenFramegrabber

Open and configure an image acquisition device.

Methods

CloseFramegrabber		Close specified image acquisition device.
GetFramegrabberCallback		Query callback function of an image acquisition device.
GetFramegrabberLut		Query look-up table of the image acquisition device.
GetFramegrabberParam		Query specific parameters of an image acquisition device.
GrabData		Synchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabDataAsync		Asynchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabImage		Synchronous grab of an image from the specified image acquisition device.
GrabImageAsync		Asynchronous grab of an image from the specified image acquisition device.
GrabImageStart		Start an asynchronous grab from the specified image acquisition device.
OpenFramegrabber		Open and configure an image acquisition device.
SetFramegrabberCallback		Register a callback function for an image acquisition device.
SetFramegrabberLut		Set look-up table of the image acquisition device.
SetFramegrabberParam		Set specific parameters of an image acquisition device.

HFramegrabber (Class)

Name

HFramegrabber — Represents an instance of an image acquisition device.

Constructors

OpenFramegrabber

Open and configure an image acquisition device.

Methods

CloseFramegrabber		Close specified image acquisition device.
GetFramegrabberCallback		Query callback function of an image acquisition device.
GetFramegrabberLut		Query look-up table of the image acquisition device.
GetFramegrabberParam		Query specific parameters of an image acquisition device.
GrabData		Synchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabDataAsync		Asynchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabImage		Synchronous grab of an image from the specified image acquisition device.
GrabImageAsync		Asynchronous grab of an image from the specified image acquisition device.
GrabImageStart		Start an asynchronous grab from the specified image acquisition device.
OpenFramegrabber		Open and configure an image acquisition device.
SetFramegrabberCallback		Register a callback function for an image acquisition device.
SetFramegrabberLut		Set look-up table of the image acquisition device.
SetFramegrabberParam		Set specific parameters of an image acquisition device.

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ClassesClasses | | Operators