The decode function is used to decode a barcode image file and retrieve its value. If the barcode cannot be decoded, the function returns null.
var msg = barcode.decode("test.png");
| Calling | Returning |
|---|---|
barcode. decode ( imagePath ) |
String |
| Parameters | Type | Description |
|---|---|---|
imagePath |
String |
The barcode image file path relative to the storage folder. |