barcode-reader-zbar-webassembly

Barcode Read - Ts and Webassembly

Barcode reader written in Ts and using webassembly. In addition, it calculates the check digit as well.

Run build.sh to build a docker and update the webassembly.

Demo

https://emirdeliz.github.io/barcode-reader-zbar-webassembly/

How to use?

Added the static files (barcode-reader.js and barcode-reader.wasm) on the server. And then use the code below.

const result = BarcodeReader.readBarcodeFromStack({
  file,
});

or

const result = BarcodeReader.readBarcode({
  file,
});

About the methods:

Method	Description
readBarcodeFromStack	This method receives a ReadBarcodeProps and inserts the request on the stack of requests. This can be utils when you make multiple barcodes reads at the same.
readBarcode	This method receives a ReadBarcodeProps and makes a simple read.

About the parameters ReadBarcodeProps:

Prop	Type	Description
file (optional)	boolean	The file related to pdf file.
scale (optional)	boolean	The scale or zoom applied on the pdf document before the search barcode.
sequenceNum (optional)	Number	The sequence number of the image when working with multiple barcodes.
password (optional)	String	The password to open the pdf file.