image-js/lib/utils/round.js

Image processing and manipulation in JavaScript

/**
 * Round a pixel value.
 * @param value - Value of the pixel.
 * @returns The rounded value.
 */
export function round(value) {
    const integer = Math.trunc(value);
    const decimal = value - integer;
    if (decimal < 0.5) {
        return integer;
    }
    else if (decimal > 0.5) {
        return integer + 1;
    }
    else {
        return integer % 2 === 0 ? integer : integer + 1;
    }
}
//# sourceMappingURL=round.js.map