Function getOpenCv

opencv-js-react-example/src/opencv/opencv.js:5–10

()

let cvInstance = null;

export async function getOpenCv() {
  if (!cvInstance) {
    cvInstance = await cvReadyPromise;
  }
  return { cv: cvInstance };
}

export function translateException(cv, err) {
  if (typeof err === "number") {