User`s guide

17 Functions — Alphabetical List

17-14

flushdata

Remove data from memory buffer used to store acquired image frames

Syntax

flushdata(obj)

flushdata(obj,mode)

Description

flushdata(obj) removes all the data from the memory buffer used to store acquired

image frames. obj can be a single video input object or an array of video input objects.

flushdata(obj,mode) removes all the data from the memory buffer used to store

acquired image frames, where mode can have either of the following values:

Mode Description

'all' Removes all the data from the memory buffer and sets the

FramesAvailable property to 0 for the video input object obj. This

is the default mode when none is specified, flushdata(obj).

'triggers' Removes data from the memory buffer that was acquired during the

oldest trigger executed. TriggerRepeat must be greater than 0 and

FramesPerTrigger must not be set to inf.