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SearchWinHeight Property 
 
SearchWinHeight Property 
 
Applies To 
Vision Objects: Blob, Correlation, Geometric, ImageOp 
 
Description 
Defines the height of an object's search window. 
 
Usage 
VGet  Sequence.Object.SearchWinHeightvar 
VSet  Sequence.Object.SearchWinHeightvalue 
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 10 to video height - SearchWinTop 
Default: 100 
 
Remarks 
The SearchWinHeight 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 SearchWinHeight property is set automatically when the user drags the upper or lower 
horizontal window handles for the Search Window of each object type.  
There are cases where the user may want to expand or position the Search Window dynamically and for 
that reason the SearchWinHeight property can also be set from the SPEL
+
 Language. 
Do not the set the SearchWinHeight setting too large.  If the value is too large, the detection time gets 
longer and may result in false detection. 
 
See Also 
Blob Object, Correlation Object, Geometric Object, ImageOp Object, Object Tab, SearchWinLeft Property, 
SearchWinTop Property, SearchWinWidth Property, Window Property 
Vision Guide 5.0 Reference (Ver.5.3) Rev.1 
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