TTMSFNCWXBarcodeDecoder
The TTMSFNCWXBarcodeDecoder component allows decoding multiple types of barcodes from
images. It also supports decoding barcodes when connected to a TTMSFNCWXCamera. This
component uses the quagga2 library.
Properties
| Property name |
Description |
| BarcodeType |
Set the barcode type to read. By default bdtCode128 is selected. |
| Camera |
Assign a TTMSFNCWXCamera to this property to read barcode from the camera. |
Methods
| Property name |
Description |
| DecodeFromBase64(ABase64; ACallback = nil) |
Decode from a base64 encoded image. If ACallback is assigned it’s called after processing the image. |
| DecodeFromFile(AFileName; ACallback = nil) |
Decode from a file. Not available for WEB. If ACallback is assigned it’s called after processing the image. |
| DecodeFromImage(ABitmap; ACallback = nil) |
Decode from a TTMSFNCBitmap. If ACallback is assigned it’s called after processing the image. |
Events
| Property name |
Description |
| OnDecoded |
Event triggered each time the image is processed. Check the AFound Boolean parameter to see if the reading was successful. The AResult string parameter contains the decoded result. |