face-api.js/build/es6/draw/drawContour.js

JavaScript API for face detection and face recognition in the browser with tensorflow.js

export function drawContour(ctx, points, isClosed) {
    if (isClosed === void 0) { isClosed = false; }
    ctx.beginPath();
    points.slice(1).forEach(function (_a, prevIdx) {
        var x = _a.x, y = _a.y;
        var from = points[prevIdx];
        ctx.moveTo(from.x, from.y);
        ctx.lineTo(x, y);
    });
    if (isClosed) {
        var from = points[points.length - 1];
        var to = points[0];
        if (!from || !to) {
            return;
        }
        ctx.moveTo(from.x, from.y);
        ctx.lineTo(to.x, to.y);
    }
    ctx.stroke();
}
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