User`s guide

ROIPosition
Purpose Specify region-of-interest (ROI) window
Description The ROIPositi on property specifies the region-of-interest acquisition
window. The R OI window defines the actual size of the frame logged
by the toolbox, measured with respect to the top left corner of an image
frame.
ROIPosition is specified a s a 1-by-4 element vector
[XOffset YOffset Widt h He ight ]
where
XOffset
Position of the upper left corner o f the ROI, measured
in pix els.
YOffset
Position of the upper left corner o f the ROI, measured
in rows.
Width
Width of the ROI, measured in pixels. The sum of
XOffset and Width cannot exceed the width specified
in
VideoResolution.
Height
Height of the ROI, m easured in row s. The sum of
YOffset and Hei ght cannot exceed the h eig ht specified
in
VideoResolution.
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