Attribute functions, Attribute functions -4 – National Instruments NI-IMAQ User Manual

Page 15

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Chapter 2

Software Overview

NI-IMAQ for IEEE-1394 Cameras User Manual

2-4

ni.com

imaq1394StopAcquisition

Stops an asynchronous acquisition
or synchronous continuous
acquisition immediately.

imaq1394GetBuffer

Copies a frame buffer to a
user-specified buffer.

imaq1394GetImage

Copies a session’s image data to an
IMAQ Vision image.

imaq1394InstallCallback

Configures an asynchronous
acquisition and installs a callback
function that will be called when
an image is acquired.

Attribute Functions

Use attribute functions to examine and change NI-IMAQ or camera
attributes.

imaq1394GetAttribute

Returns an attribute for a session.

imaq1394SetAttribute

Sets an attribute for a session.

imaq1394AttributeInquiry

Queries the camera to check that it
supports the specified attribute.

imaq1394GetVideoModes

Retrieves a list of video formats,
modes, and frame rates supported
by the camera.

imaq1394GetFeatures

Retrieves a list of features
supported by the camera.

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