Returns a CogImage8Grey that represents the mask
data of this image. This data is commonly referred
to as the "visible pixel mask" and is provided
as an indication of which pixel values were
visible to the camera during acquisition. Any
range image pixel that was not visible has an undefined
pixel value. The visible pixel mask represents
a visible pixel at a given row and column
with an 8 bit grey value of 255,
and a non-visible pixel with an 8 bit grey value
of zero. The CogImage8Root and the two
dimensional coordinate space tree of this
CogImage8Grey visible pixel mask representation
are shared with this range image. Note that
the value returned by this method may be null,
in which case all pixel values are considered
visible.
Namespace: Cognex.VisionProAssembly: Cognex.VisionPro.CorePlus (in Cognex.VisionPro.CorePlus.dll) Version: 75.0.0.0
Syntax
Return Value
Type: CogImage8GreySee Also