Resource Base
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BarcodeZoneMinDistanceToImageBorders
BarcodeZoneMinDistanceToImageBorders is a parameter to specify the minimum distance (in pixels) between the barcode zone and image borders. It is defined as below:
| Value Type | Value Range | Default Value |
|---|---|---|
| int | [0, 0x7fffffff] | 0 |
Remarks
- If a barcode region has been set, this parameter should not be used.
Setting Methods
BarcodeZoneMinDistanceToImageBorders is supported to be set through RuntimeSetting or JSON template.
As PublicRuntimeSettings Member
BarcodeZoneMinDistanceToImageBorders can be set dynamically during runtime as a member of PublicRuntimeSettings struct.
Code Snippet in C++
//...other codes
PublicRuntimeSettings* pSettings = new PublicRuntimeSettings;
int errorCode = reader->GetRuntimeSettings(pSettings);
pSettings->barcodeZoneMinDistanceToImageBorders = 1;
reader->UpdateRuntimeSettings(pSettings);
delete pSettings;
//...other codes
See Also
PublicRuntimeSettings:JavaScript | C | C++ | .NET | Python | Java | Java-Android | Objective-C & Swift
As JSON Parameter
BarcodeZoneMinDistanceToImageBorders as a JSON parameter is a number value defined as below.
| Key Name | Key Value |
|---|---|
| BarcodeZoneMinDistanceToImageBorders | A number from [0, 0x7fffffff] |
JSON Example
{
"BarcodeZoneMinDistanceToImageBorders": 1
}
Impacts on Performance
Speed
Setting BarcodeZoneMinDistanceToImageBorders to a appropriate value may speed up the process when barcodes are partly out of the iamge border.
Read Rate
BarcodeZoneMinDistanceToImageBorders has no influence on the Read Rate.
Accuracy
BarcodeZoneMinDistanceToImageBorders has no influence on the Accuracy.
Yes
No