AVI

NI Vision 2019 for LabVIEW Help

Edition Date: March 2019

Part Number: 370281AG-01

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Owning Palette: Files
Requires: NI Vision Development Module

Use the AVI VIs to read and write multiple images to an AVI file.

Palette Object Description
IMAQ AVI2 Create

Creates a new AVI file or rewrites an old AVI file.

IMAQ AVI2 Write Frame

Writes an image to the AVI file specified by AVI Refnum.

IMAQ AVI2 Close

Closes the AVI file associated with the AVI Refnum. This VI will close the session, even if an error is passed in.

IMAQ AVI2 Open

Opens an existing AVI file.

IMAQ AVI2 Read Frame

Reads an image from the AVI file specified by AVI Refnum.

IMAQ AVI2 Get Info

Obtains information about the AVI file associated with AVI Refnum.

IMAQ AVI2 Get Codec Names

Finds the compatible AVI compression codecs currently installed on the computer. Each codec has a different compression quality, compression size, and compression time. This VI only enumerates Video Compression Manager (VCM) compatible codecs.



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