image-js/lib/maskAnalysis/getExternalContour.js

Image processing and manipulation in JavaScript

import { getContourMoore } from "./getContourMoore.js";
import { getContourPavlidis } from "./getContourPavlidis.js";
/**
 * Finds external contour of the mask.
 * @param mask - Mask to find contours from.
 * @param options - GetExternalContourOptions.
 * @returns Array of contour points.
 */
export function getExternalContour(mask, options = {}) {
    const { allowCorners = false } = options;
    if (allowCorners) {
        return getContourPavlidis(mask);
    }
    else {
        return getContourMoore(mask);
    }
}
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