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module.exports = {    cv: require('./opencv.js'),    cvTranslateError: function (cv, err) {        // Code modified from OpenCV TryIt playground        // https://docs.opencv.org/3.4/d0/d84/tutorial_js_usage.html
        let errorStatement = undefined;
        if (typeof err === 'undefined') {            errorStatement = '';        } else if (typeof err === 'number') {            if (!isNaN(err)) {                if (typeof cv !== 'undefined') {                    errorStatement = 'Exception: ' + cv.exceptionFromPtr(err).msg;                }            }        } else if (typeof err === 'string') {            let ptr = Number(err.split(' ')[0]);            if (!isNaN(ptr)) {                if (typeof cv !== 'undefined') {                    errorStatement = 'Exception: ' + cv.exceptionFromPtr(ptr).msg;                }            }        } else if (err instanceof Error) {            errorStatement = err;        }
        return errorStatement;    }};