io.scanbot.generictext

Class NativeGenericTextRecognizer

io.scanbot.generictext.NativeGenericTextRecognizer

public class NativeGenericTextRecognizer

Field Detail

DEFAULT_MINIMUM_REQUIRED_FRAME_COUNT

public static int DEFAULT_MINIMUM_REQUIRED_FRAME_COUNT

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Constant Field Values

DEFAULT_MAXIMUM_ACCUMULATED_FRAME_COUNT

public static int DEFAULT_MAXIMUM_ACCUMULATED_FRAME_COUNT

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Constant Field Values

DEFAULT_OCR_RESOLUTION_LIMIT

public static int DEFAULT_OCR_RESOLUTION_LIMIT

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Constant Field Values

Companion

public static io.scanbot.generictext.NativeGenericTextRecognizer.Companion Companion

Constructor Detail

NativeGenericTextRecognizer

public NativeGenericTextRecognizer(@NotNull
                                   java.lang.String tessDataPath)

Parameters:

tessDataPath - Path to OCR blobs, needed for optical recognition

Method Detail

scanNv21

@Nullable
public NativeTextRecognitionResult scanNv21(@NotNull
                                                      kotlin.Array[] nv21,
                                                      int width,
                                                      int height,
                                                      int orientation,
                                                      @Nullable
                                                      android.graphics.Rect finderRect)

Scan image to recognize a text and validate it with the predefined validator

Parameters:

nv21 - image in form of nv21-encoded byte array

width - image width, pixels

height - image height, pixels

orientation - image orientation. Default is 0

finderRect - if non-null - perform scanning only in given area. Default is null

cleanRecognitionQueue

public void cleanRecognitionQueue()

Allows to clean the accumulated frames inside the recognizer

setConfiguration

public void setConfiguration(@NotNull
                             NativeGenericTextRecognizerConfig config)

Sets the configuration to use during the text recognition

finalize

protected void finalize()