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SearchWinLeft Property
SearchWinLeft Property
Applies To
Vision Objects: Blob, Correlation, Geometric, ImageOp
Description
Defines the X coordinate of the left side of an object's search window.
Usage
VGet Sequence.Object.SearchWinLeft, var
VSet Sequence.Object.SearchWinLeft, value
Sequence Name of a sequence or string variable containing a sequence name.
Object Name of an object or string variable containing an object name. The object must exist in the
specified sequence.
var Integer variable that will contain the value of the property.
value Integer expression for the new value of the property.
Values
Integer number in pixels from 0 to video width - SearchWinWidth
Remarks
The SearchWinLeft property is available for the Blob, Correlation, Geometric, and ImageOp objects. Each
of these object types have similar rectangular Search Windows used to define the area to search within.
The SearchWinLeft property is set automatically when the user drags the left vertical window handle for
the Search Window of each object type.
There are cases where the user may want to position the Search Window dynamically and for that reason
the SearchWinLeft property can also be set from the SPEL
+
Language.
See Also
Blob Object, Correlation Object, Geometric Object, ImageOp Object, Object Tab, SearchWinHeight
Property, SearchWinTop Property, SearchWinWidth Property, Window Property
146 Vision Guide 5.0 Reference (Ver.5.3) Rev.1