()
| 1 | const cvModule = require("@techstark/opencv-js"); |
| 2 | |
| 3 | async function getOpenCv() { |
| 4 | let cv; |
| 5 | if (cvModule instanceof Promise) { |
| 6 | cv = await cvModule; |
| 7 | } else { |
| 8 | if (cvModule.Mat) { |
| 9 | // already initialized |
| 10 | cv = cvModule; |
| 11 | } else { |
| 12 | await new Promise((resolve) => { |
| 13 | cvModule.onRuntimeInitialized = () => resolve(); |
| 14 | }); |
| 15 | cv = cvModule; |
| 16 | } |
| 17 | } |
| 18 | return { cv }; |
| 19 | } |
| 20 | |
| 21 | exports.getOpenCv = getOpenCv; |