Epson 5 - Manual (Page 54)

ContrastVariation Property
ContrastVariation Property
Applies To
Vision Objects: Edge
Description
ContrastVariation is the tolerance for the ContrastTarget property.
Usage
VGet Sequence.Object.ContrastVariation, var
VSet Sequence.Object.ContrastVariation, 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 from 0 - 255
Default: 0 (any variation)
Remarks
Use ContrastVariation to tighten the search for the edge with contrast of ContrastTarget.
See Also
Contrast Result, ContrastTarget Property, Edge Object
40 Vision Guide 5.0 Reference (Ver.5.3) Rev.1