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. |