Table of contents
Swift
Objective-C

Parse GS1 AI

How to Enable GS1 AI Parsing

  1. Add code parser task.

    "CodeParserTaskSettingOptions": [
      {
        "Name": "parse_gs1",
        "CodeSpecifications": [
          "GS1_AI"
        ]
      }
    ]
    
  2. Add semantic processing options and specify the target ROI to reference.

    "SemanticProcessingOptions": [
      {
        "Name": "sp_gs1",
        "ReferenceObjectFilter": {
          "ReferenceTargetROIDefNameArray": [
            "roi_read_gs1"
          ]
        },
        "TaskSettingNameArray": [
          "parse_gs1"
        ]
      }
    ]
    
  3. Add the semantic processing option names to your template.

    "CaptureVisionTemplates": [
      {
        "Name": "ReadGS1AI",
        "ImageROIProcessingNameArray": [
          "roi_read_gs1"
        ],
        "SemanticProcessingNameArray": [
          "sp_gs1"
        ]
      }
    ]
    

How to Receive Parsed Results

Receive the ParsedResult from the onParsedResultsReceived callback of CapturedResultReceiver.

  • Java
  • Kotlin
  1. mRouter.addResultReceiver(new CapturedResultReceiver() {
       @Override
       public void onParsedResultsReceived(@NonNull ParsedResult result) {
          // Add your code to use the ParsedResult
       }
    });
    
  2. cvr.addResultReceiver(object: CapturedResultReceiver{
       override fun onParsedResultsReceived(result: ParsedResult) {
          // Add your code to use the ParsedResult
       }
    })
    

You can also receive the ParsedResult from the onCapturedResultReceived callback if you want to use the barcode result as well.

  • Java
  • Kotlin
  1. mRouter.addResultReceiver(new CapturedResultReceiver() {
       @Override
       public void onCapturedResultReceived(@NonNull CapturedResult result) {
          DecodedBarcodesResult decodedBarcodesResult = result.getDecodedBarcodesResult();
          ParsedResult parsedResult = result.getParsedResult();
       }
    });
    
  2. cvr.addResultReceiver(object: CapturedResultReceiver{
       override fun onCapturedResultReceived(result: CapturedResult) {
          val parsedResult = result.parsedResult
          val decodedBarcodesResult = result.decodedBarcodesResult
       }
    })
    

Common Fields

Field Name Description
CodeType Code type, always has value GS1_AI
01 Identification of a trade item (GTIN)
10 Batch or lot number
11 Production date
12 Due date for amount on payment slip
13 Packaging date
15 Best before date
16 Sell by date
17 Expiration date
20 Internal product variant
21 Serial number
22 Consumer product variant
30 Variable count of items
310n Net weight, kilograms
37 Count of trade items or trade item pieces contained in a logistic unit
390n Amount payable or coupon value - Single monetary area
391n Amount payable and ISO currency code
392n Amount payable for a variable measure trade item - Single monetary area
393n Amount payable for a variable measure trade item and ISO currency code
394n Percentage discount of a coupon
395n Amount payable per unit of measure single monetary area
400 Customer’s purchase order number
401 Global Identification Number for Consignment (GINC)
402 Global Shipment Identification Number (GSIN)
410 Ship to - Deliver to Global Location Number (GLN)

View more GS1 AI fields.

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