image-js/lib/filters/blur.d.ts

Image processing and manipulation in JavaScript

import type { Image } from '../Image.js';
import type { BorderType } from '../utils/interpolateBorder.js';
export interface BlurOptions {
    /**
     * Width of the blurring matrix, must be an odd integer.
     */
    width: number;
    /**
     * Height of the blurring matrix, must be an odd integer.
     */
    height: number;
    /**
     * Explicit how to handle the borders.
     * @default `'reflect101'`
     */
    borderType?: BorderType;
    /**
     * Value of the border if BorderType is 'constant'.
     * @default `0`
     */
    borderValue?: number;
    /**
     * Image to which to output.
     */
    out?: Image;
}
/**
 * Blur an image. The pixel in the center becomes an average of the surrounding ones.
 * @param image - Image to blur.
 * @param options - Blur options.
 * @returns The blurred image.
 */
export declare function blur(image: Image, options: BlurOptions): Image;
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