National-instruments NI-IMAQ Manual do Utilizador

IMAQ™NI-IMAQ™for IEEE-1394Cameras User ManualImage Acquisition SoftwareNI-IMAQ for IEEE-1394 Cameras User ManualMarch 2001 EditionPart Number 370362A-

Chapter 1 Introduction to NI-IMAQ for IEEE-1394 CamerasNI-IMAQ for IEEE-1394 Cameras User Manual 1-4 ni.comThe NI-IMAQ LibrariesThe NI-IMAQ for 1394 f

Chapter 1 Introduction to NI-IMAQ for IEEE-1394 Cameras© National Instruments Corporation 1-5 NI-IMAQ for IEEE-1394 Cameras User Manual• When compilin

© National Instruments Corporation 2-1 NI-IMAQ for IEEE-1394 Cameras User Manual2Software OverviewThis chapter describes the classes of NI-IMAQ for 13

Chapter 2 Software OverviewNI-IMAQ for IEEE-1394 Cameras User Manual 2-2 ni.comHigh-Level FunctionsUse high-level functions to quickly and easily capt

Chapter 2 Software Overview© National Instruments Corporation 2-3 NI-IMAQ for IEEE-1394 Cameras User ManualSequence FunctionsSequence functions start

Chapter 2 Software OverviewNI-IMAQ for IEEE-1394 Cameras User Manual 2-4 ni.comimaq1394StopAcquisitionStops an asynchronous acquisitionor synchronous

Chapter 2 Software Overview© National Instruments Corporation 2-5 NI-IMAQ for IEEE-1394 Cameras User ManualUtility FunctionsUse utility functions to d

© National Instruments Corporation 3-1 NI-IMAQ for IEEE-1394 Cameras User Manual3Programming withNI-IMAQ for 1394This chapter contains an overview of

Chapter 3 Programming with NI-IMAQ for 1394NI-IMAQ for IEEE-1394 Cameras User Manual 3-2 ni.comLow-Level FunctionsThe low-level function set supports

Chapter 3 Programming with NI-IMAQ for 1394© National Instruments Corporation 3-3 NI-IMAQ for IEEE-1394 Cameras User ManualBefore you can acquire imag

Worldwide Technical Support and Product Informationni.comNational Instruments Corporate Headquarters11500 North Mopac Expressway Austin, Texas 78759-3

Chapter 3 Programming with NI-IMAQ for 1394NI-IMAQ for IEEE-1394 Cameras User Manual 3-4 ni.comScalable Image SizeIEEE-1394 digital cameras support a

Chapter 3 Programming with NI-IMAQ for 1394© National Instruments Corporation 3-5 NI-IMAQ for IEEE-1394 Cameras User ManualIntroductory Programming Ex

Chapter 3 Programming with NI-IMAQ for 1394NI-IMAQ for IEEE-1394 Cameras User Manual 3-6 ni.comWhen you invoke a snap, it initializes the IMAQ 1394 de

Chapter 3 Programming with NI-IMAQ for 1394© National Instruments Corporation 3-7 NI-IMAQ for IEEE-1394 Cameras User ManualCallingimaq1394SetupGrabini

Chapter 3 Programming with NI-IMAQ for 1394NI-IMAQ for IEEE-1394 Cameras User Manual 3-8 ni.comHigh-Level Sequence FunctionsSequence functions include

Chapter 3 Programming with NI-IMAQ for 1394© National Instruments Corporation 3-9 NI-IMAQ for IEEE-1394 Cameras User ManualAdvanced Programming Exampl

Chapter 3 Programming with NI-IMAQ for 1394NI-IMAQ for IEEE-1394 Cameras User Manual 3-10 ni.comPerforming an Asynchronous Snap Using Low-Level Functi

© National Instruments Corporation 4-1 NI-IMAQ for IEEE-1394 Cameras User Manual4Programming withNI-IMAQ for 1394 VIsThis chapter describes how to use

Chapter 4 Programming with NI-IMAQ for 1394 VIsNI-IMAQ for IEEE-1394 Cameras User Manual 4-2 ni.comLocation of NI-IMAQ for 1394 ExamplesThe NI-IMAQ VI

Chapter 4 Programming with NI-IMAQ for 1394 VIs© National Instruments Corporation 4-3 NI-IMAQ for IEEE-1394 Cameras User ManualThe most commonly used

Important InformationWarrantyThe media on which you receive National Instruments software are warranted not to fail to execute programming instruction

Chapter 4 Programming with NI-IMAQ for 1394 VIsNI-IMAQ for IEEE-1394 Cameras User Manual 4-4 ni.comBuffer ManagementIMAQ Create and IMAQ Dispose manag

Chapter 4 Programming with NI-IMAQ for 1394 VIs© National Instruments Corporation 4-5 NI-IMAQ for IEEE-1394 Cameras User ManualNI-IMAQ for 1394 Acquis

Chapter 4 Programming with NI-IMAQ for 1394 VIsNI-IMAQ for IEEE-1394 Cameras User Manual 4-6 ni.comFigure 4-5 shows a simplified block diagram for usi

Chapter 4 Programming with NI-IMAQ for 1394 VIs© National Instruments Corporation 4-7 NI-IMAQ for IEEE-1394 Cameras User ManualFigure 4-6 shows a simp

Chapter 4 Programming with NI-IMAQ for 1394 VIsNI-IMAQ for IEEE-1394 Cameras User Manual 4-8 ni.com4. Call IMAQ1394 Get Image.5. After an acquisition,

Chapter 4 Programming with NI-IMAQ for 1394 VIs© National Instruments Corporation 4-9 NI-IMAQ for IEEE-1394 Cameras User Manualan image acquired using

Chapter 4 Programming with NI-IMAQ for 1394 VIsNI-IMAQ for IEEE-1394 Cameras User Manual 4-10 ni.comYour intensity graph now should appear similar to

Chapter 4 Programming with NI-IMAQ for 1394 VIs© National Instruments Corporation 4-11 NI-IMAQ for IEEE-1394 Cameras User Manual.Figure 4-11.Using a P

Chapter 4 Programming with NI-IMAQ for 1394 VIsNI-IMAQ for IEEE-1394 Cameras User Manual 4-12 ni.comError HandlingEvery NI-IMAQ for 1394 VI contains a

Chapter 4 Programming with NI-IMAQ for 1394 VIs© National Instruments Corporation 4-13 NI-IMAQ for IEEE-1394 Cameras User ManualError Code FormatError

ConventionsThe following conventions are used in this manual:» The » symbol leads you through nested menu items and dialog box optionsto a final actio

Chapter 4 Programming with NI-IMAQ for 1394 VIsNI-IMAQ for IEEE-1394 Cameras User Manual 4-14 ni.comcode is the number identifying an error or warning

© National Instruments Corporation A-1 NI-IMAQ for IEEE-1394 Cameras User ManualATechnical Support ResourcesWeb SupportNational Instruments Web suppor

Appendix A Technical Support ResourcesNI-IMAQ for IEEE-1394 Cameras User Manual A-2 ni.comWorldwide SupportNational Instruments has offices located ar

© National Instruments Corporation G-1 NI-IMAQ for IEEE-1394 Cameras User ManualGlossaryAacquisition window The image size specific to a video standar

GlossaryNI-IMAQ for IEEE-1394 Cameras User Manual G-2 ni.comchrominance See chroma.compiler A software utility that converts a source program in a hig

Glossary© National Instruments Corporation G-3 NI-IMAQ for IEEE-1394 Cameras User Manualdriver Software that controls a specific hardware device, such

GlossaryNI-IMAQ for IEEE-1394 Cameras User Manual G-4 ni.comII/O Input/output. The transfer of data to/from a computer system involvingcommunications

Glossary© National Instruments Corporation G-5 NI-IMAQ for IEEE-1394 Cameras User Manualluma The brightness information in the video picture. The luma

GlossaryNI-IMAQ for IEEE-1394 Cameras User Manual G-6 ni.comOoperating system Base-level software that controls a computer, runs programs, interacts w

Glossary© National Instruments Corporation G-7 NI-IMAQ for IEEE-1394 Cameras User Manualresolution (1) The number of rows and columns of pixels. An im

© National Instruments Corporation v NI-IMAQ for IEEE-1394 Cameras User ManualContentsChapter 1Introduction to NI-IMAQ for IEEE-1394 CamerasAbout the

GlossaryNI-IMAQ for IEEE-1394 Cameras User Manual G-8 ni.comVV Volts.VI Virtual Instrument. (1) A combination of hardware and/or softwareelements, typ

© National Instruments Corporation I-1 NI-IMAQ for IEEE-1394 Cameras User ManualIndexAacquisition functions, 2-3advanced programming examples, 3-9 to

IndexNI-IMAQ for IEEE-1394 Cameras User Manual I-2 ni.comLlow-level functionsacquisition functions, 2-3attribute functions, 2-4utility functions, 2-5M

ContentsNI-IMAQ for IEEE-1394 Cameras User Manual vi ni.comIntroductory Programming Examples ...

© National Instruments Corporation 1-1 NI-IMAQ for IEEE-1394 Cameras User Manual1Introduction to NI-IMAQ forIEEE-1394 CamerasThis chapter describes th

Chapter 1 Introduction to NI-IMAQ for IEEE-1394 CamerasNI-IMAQ for IEEE-1394 Cameras User Manual 1-2 ni.comApplication Development EnvironmentsThis re

Chapter 1 Introduction to NI-IMAQ for IEEE-1394 Cameras© National Instruments Corporation 1-3 NI-IMAQ for IEEE-1394 Cameras User ManualFundamentals of