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AllModuleDeviation

AllModuleDeviation is a parameter to specify the width deviation value (in moduleSize) of a non-standard 1D barcode type relative to the standard barcode width. It is defined as below:

Value Type	Value Range	Default Value
int	[0, 0x7fffffff]	0

Remarks
The unit is barcode module size. For example, if the standard barcode module size is 2px and AllModuleDeviation is 1, then the non-standard barcode module size is 4px.

Setting Methods

AllModuleDeviation is supported to be set through JSON template.

As JSON Parameter

AllModuleDeviation as a JSON parameter is a number value defined as below.

Key Name	Key Value
AllModuleDeviation	A number from [0, 0x7fffffff]

JSON Example

{
    "AllModuleDeviation": 1
}

Impacts on Performance

Speed

AllModuleDeviation has no influence on the Speed.

Read Rate

Setting AllModuleDeviation to an appropriate value when detecting non-standard barcodes may improve the Read Rate.

Accuracy

Setting AllModuleDeviation to an appropriate value when detecting non-standard barcodes may improve the Accuracy.