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Set specific zone for 1D and 2D barcode recognizing.
Public Function BarCodeReadByZone( _
ByVal iLeft As long, _
ByVal iTop As long, _
ByVal iWidth As long, _
ByVal iHeight As long
) As Integer
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Parameter
iLeft
Specifies the logical left-coordinate of the starting point of the rectangle.
iTop
Specifies the logical top-coordinate of the starting point of the rectangle.
iWidth
the width of rectangle.
iHeight
the height of rectangle.
Return Value
Return the number of barcode detected, if return value smaller than 0, it mean failed.
Example
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Visual Basic Syntax
ibarcodeCount = Me.Scanner1.BarCodeReadFullPage
str1 = "Total " + Str(ibarcodeCount) + " BarCode detected" + Chr(13) + Chr(10)
For i = 0 To ibarcodeCount - 1
strTmp = Me.Scanner1.BarCodeGetType(i) + " score:" + Str(Me.Scanner1.BarCodeGetScore(i)) + " value:" + Me.Scanner1.BarCodeGetValue(i)
str1 = str1 + Chr(13) + Chr(10) + strTmp
Next
MsgBox str1
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