I keep getting this error:

Uncaught ReferenceError: canvas is not defined
    at 1498 (page-8f131769d0092880.js:1:4476)
    at s (webpack-eb198566f24169dc.js:1:151)
    at 2046 (page-8f131769d0092880.js:1:307)
    at s (webpack-eb198566f24169dc.js:1:151)
    at w (769-dd5faadeb1bf51ce.js:9:4271)
    at j (769-dd5faadeb1bf51ce.js:9:3444)
    at 769-dd5faadeb1bf51ce.js:9:5876

This is the code:

import { Image } from "canvas";
.
.
.
let img = new Image();

I need canvas so I can get the size of the image before rendering it. If anyone knows a better way or how to fix this error, please help.