User`s guide

preview
Purpose Preview of live video data
Syntax preview(obj)
preview(obj,himage)
himage = preview(... )
Description preview(obj) creates a Video Previe w window that displays live video
data for video input object
obj. The window also displays the timestamp
and video resolution of each frame, and the current status of
obj.The
VideoPreviewwindowdisplaysthevideo data at 100% magnification
(one screen pixel represents one imagepixel). Thesizeofthepreview
image is determined by the value of the video input object
ROIPosition
property.
Components of a Video Preview Window
The Video Preview window d isplays image data in its native color
space, indicated by the default value of the video input object
ReturnedColorSpace property. To determine this value, use propinfo.
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