MLKitTextRecognition.kt

val result = recognizer.processImage(image)
        .addOnSuccessListener { result ->
            // Task completed successfully
            // Text recognition results
            val resultText = result.text
            // `FirebaseVisionText` is made of `TextBlock`s...
            for (block in result.textBlocks) {
                // ...and each `TextBlock` has
                // text, confidence level, list of recognized languages and corner points and frame in which the text was detected...
                val blockText = block.text
                val blockConfidence = block.confidence
                val blockLanguages = block.recognizedLanguages
                val blockCornerPoints = block.cornerPoints
                val blockFrame = block.boundingBox
                // ...and each `TextBlock` is made of `Line`s...
                for (line in block.lines) {
                    // ...which again have text, confidence level, list of recognized languages, corner points and the frame in which the text was detected...
                    val lineText = line.text
                    val lineConfidence = line.confidence
                    val lineLanguages = line.recognizedLanguages
                    val lineCornerPoints = line.cornerPoints
                    val lineFrame = line.boundingBox
                    // ... and each `Line` is further made of `Element`s...
                    for (element in line.elements) {
                        // ...and each `Element` has
                        // text, confidence level, list of recognized languages, corner points and the frame in which the text was detected.
                        val elementText = element.text
                        val elementConfidence = element.confidence
                        val elementLanguages = element.recognizedLanguages
                        val elementCornerPoints = element.cornerPoints
                        val elementFrame = element.boundingBox
                    }
                }
            }
        }
        .addOnFailureListener {
            // Task failed with an exception
            longToast("Failed to recognize text!")
        }