Detector for finding FirebaseVisionLabels
      in a supplied image.
A label detector is created via 
      getVisionLabelDetector(FirebaseVisionLabelDetectorOptions), or 
      getVisionLabelDetector() if you wish to use the default options. For example, the
      code below creates a label detector with default options.
 FirebaseVisionLabelDetector labelDetector =
    FirebaseVision.getInstance().getVisionLabelDetector();
 FirebaseVisionImage
from a Bitmap,
      ByteBuffer,
      etc. See FirebaseVisionImage
      documentation for more details. For example, the code below creates a FirebaseVisionImage
      from a Bitmap.
      
      FirebaseVisionImage image = FirebaseVisionImage.fromBitmap(bitmap);FirebaseVisionImage.
      
 Task<List<FirebaseVisionLabel>> task = labelDetector.detectInImage(image);
 task.addOnSuccessListener(...).addOnFailureListener(...);
 Public Method Summary
| void | 
                  
                  close()
                   
                    Closes the  
                    FirebaseVisionLabelDetectorand releases its model resources. | 
| Task<List<FirebaseVisionLabel>> | 
Inherited Method Summary
Public Methods
public void close ()
Closes the 
            FirebaseVisionLabelDetector and releases its model resources.
Throws
| IOException | 
|---|
public Task<List<FirebaseVisionLabel>> detectInImage (FirebaseVisionImage image)
Detects image labels from supplied image.
For best efficiency, create a 
            FirebaseVisionImage object from 
            fromBitmap(android.graphics.Bitmap). All other 
            FirebaseVisionImage factory methods will work as well, but possibly slightly
            slower.
Returns
- A Taskthat asynchronously returns aListof detectedFirebaseVisionLabels.