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@zxing/library

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TypeScript port of ZXing multi-format 1D/2D barcode image processing library.

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import BinaryBitmap from '../BinaryBitmap'; import DecodeHintType from '../DecodeHintType'; import Reader from '../Reader'; import Result from '../Result'; /** * This implementation can detect and decode Data Matrix codes in an image. * * @author bbrown@google.com (Brian Brown) */ export default class DataMatrixReader implements Reader { private static NO_POINTS; private decoder; /** * Locates and decodes a Data Matrix code in an image. * * @return a String representing the content encoded by the Data Matrix code * @throws NotFoundException if a Data Matrix code cannot be found * @throws FormatException if a Data Matrix code cannot be decoded * @throws ChecksumException if error correction fails */ decode(image: BinaryBitmap, hints?: Map<DecodeHintType, any> | null): Result; reset(): void; /** * This method detects a code in a "pure" image -- that is, pure monochrome image * which contains only an unrotated, unskewed, image of a code, with some white border * around it. This is a specialized method that works exceptionally fast in this special * case. * * @see com.google.zxing.qrcode.QRCodeReader#extractPureBits(BitMatrix) */ private static extractPureBits; private static moduleSize; }