Helper Class

class Helper : ScanningSdkLibrary.Instance

A minimal Instance whose only job is to guarantee the native library is loaded.

Construct one when you need a native-backed helper without holding a document open.

Constructors

constructor()

@Synchronized open override fun close()

Releases the native memory held by this instance immediately instead of waiting for the garbage collector.

@JvmOverloads external fun makeTransform(orientation: ScanOrientation, width: Int = 0, height: Int = 0): Matrix

Builds the transform matrix that applies an EXIF orientation to a bitmap.

external fun unpackLanguage(source: InputStream, destination: OutputStream)

Extracts a packed OCR language file, writing the recognition data to a destination stream.