quircs in wasm

wasm bindings for the quircs qrcode scanner library.

Usage

$3

``ts
import init, { read_qrcodes_from_image_data } from "quircs-wasm";

await init("./quircs_wasm_bg.wasm");

var context = canvas.getContext("2d");
// draw your image onto the canvas (from an image file or video input of a camera)
// context.drawImage(video, 0, 0, canvas.width, canvas.height);
const img_data = context.getImageData(0, 0, canvas.width, canvas.height);
const res = read_qrcodes_from_image_data(img_data, true);
for (let qr of res) {
if (qr.data["content"]) {
const data = qr.data["content"];
console.log(qr.corners, ":", data.payload)
} else {
console.log("error reading qr code at", qr.corners, ":", qr.data["error"]);
}
}
`

Building

$3

`
wasm-pack build --target web
`

$3

`
wasm-pack test --headless --firefox
`

$3

`
wasm-pack publish
``