Class BarcodeDetector
Definition
- Namespace:
- Tizen.Multimedia.Vision
- Assembly:
- Tizen.Multimedia.Vision.dll
- API Level:
- 4
Provides the ability to detect barcodes on image sources.
public static class BarcodeDetector- Inheritance
-
BarcodeDetector
Methods
View SourceDetectAsync(MediaVisionSource, Rectangle)
Detects barcodes on the source and reads the message from it.
Declaration
public static Task<IEnumerable<Barcode>> DetectAsync(MediaVisionSource source, Rectangle roi)Parameters
| Type | Name | Description |
|---|---|---|
| MediaVisionSource | source | The MediaVisionSource instance. |
| Rectangle | roi | Region of interest - rectangular area on the source which will be used for barcode detection. Note that roi should be inside area on the source. |
Returns
| Type | Description |
|---|---|
| Task<IEnumerable<Barcode>> | A task that represents the asynchronous detect operation. |
Exceptions
| Type | Condition |
|---|---|
| ArgumentNullException |
|
| NotSupportedException | The feature is not supported. |
| ObjectDisposedException |
|
See Also
API Level: 4
View SourceDetectAsync(MediaVisionSource, Rectangle, BarcodeDetectionConfiguration)
Detects barcodes on the source and reads the message from it with BarcodeDetectionConfiguration.
Declaration
public static Task<IEnumerable<Barcode>> DetectAsync(MediaVisionSource source, Rectangle roi, BarcodeDetectionConfiguration config)Parameters
| Type | Name | Description |
|---|---|---|
| MediaVisionSource | source | The MediaVisionSource instance. |
| Rectangle | roi | Region of interest - rectangular area on the source which will be used for barcode detection. Note that roi should be inside area on the source. |
| BarcodeDetectionConfiguration | config | The configuration of the barcode detector. This value can be null. |
Returns
| Type | Description |
|---|---|
| Task<IEnumerable<Barcode>> | A task that represents the asynchronous detect operation. |
Exceptions
| Type | Condition |
|---|---|
| ArgumentNullException |
|
| NotSupportedException | The feature is not supported. |
| ObjectDisposedException |
|