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Figure 1-2. ni-imaq functions – National Instruments PCI-1428 User Manual

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Chapter 1

Introduction

IMAQ PCI-1428 User Manual

1-4

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Figure 1-2. NI-IMAQ Functions

The NI-IMAQ driver software performs all of the functions required for
acquiring and saving images. The NI-IMAQ software does not perform any
image analysis. For image analysis functionality, refer to the

National

Instruments IMAQ Vision

section in this chapter.

NI-IMAQ has both high-level and low-level functions for maximum
flexibility and performance. Examples of high-level functions include the
functions to acquire images in single-shot or continuous mode. An example
of a low-level function is configuring an image sequence, since it requires
advanced understanding of your IMAQ device and image acquisition.

NI-IMAQ internally resolves many of the complex issues between the
computer and your IMAQ device, such as programming interrupts and
DMA controllers.

NI-IMAQ is also the interface path between LabVIEW, LabWindows/CVI,
or a conventional programming environment and your IMAQ device. The
NI-IMAQ software kit includes a series of libraries for image acquisition
for LabVIEW and Measurement Studio, which contains libraries for
LabWindows/CVI, Visual C++, and Visual Basic. These libraries are
functionally equivalent to the NI-IMAQ software.

NI-IMAQ

Buffer Control

Image

Acquisition

Camera Control

Lookup Table

Control

DAQ

Synchronization

Triggering

and Timing