import { arraySet } from "../utils/helpers";
import { BaseFilter } from "./BaseFilter";
/**
* Edge detect filter
* @extends {BaseFilter}
*/
export class EdgeDetectFilter extends BaseFilter {
/**
* Creates an instance of EdgeDetectFilter.
* @constructor
* @param {number} intensity
*/
constructor(intensity, mix = 1) {
super(1, 0, intensity);
this.mix = mix;
// prettier-ignore
arraySet(this.kernels, [
-1, -1, -1,
-1, 8, -1,
-1, -1, -1
], 0);
}
}