# Installation
> `npm install --save @types/pixelmatch`

# Summary
This package contains type definitions for pixelmatch (https://github.com/mapbox/pixelmatch#readme).

# Details
Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/pixelmatch.
## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/pixelmatch/index.d.ts)
````ts
/// <reference types="node" />

declare function Pixelmatch(
    /** Image data of the first image to compare. Note: image dimensions must be equal. */
    img1: Buffer | Uint8Array | Uint8ClampedArray,
    /** Image data of the second image to compare. Note: image dimensions must be equal. */
    img2: Buffer | Uint8Array | Uint8ClampedArray,
    /** Image data to write the diff to, or null if don't need a diff image. */
    output: Buffer | Uint8Array | Uint8ClampedArray | null,
    /** Width of the images. Note that all three images need to have the same dimensions. */
    width: number,
    /** Height of the images. Note that all three images need to have the same dimensions. */
    height: number,
    /** Options. */
    options?: Pixelmatch.PixelmatchOptions,
): number;

declare namespace Pixelmatch {
    type RGBTuple = [number, number, number];

    interface PixelmatchOptions {
        /**
         * Matching threshold, ranges from 0 to 1. Smaller values make the comparison more sensitive.
         * @default 0.1
         */
        readonly threshold?: number | undefined;
        /**
         * If true, disables detecting and ignoring anti-aliased pixels.
         * @default false
         */
        readonly includeAA?: boolean | undefined;
        /**
         * Blending factor of unchanged pixels in the diff output.
         * Ranges from 0 for pure white to 1 for original brightness
         * @default 0.1
         */
        alpha?: number | undefined;
        /**
         * The color of anti-aliased pixels in the diff output.
         * @default [255, 255, 0]
         */
        aaColor?: RGBTuple | undefined;
        /**
         * The color of differing pixels in the diff output.
         * @default [255, 0, 0]
         */
        diffColor?: RGBTuple | undefined;
        /**
         * An alternative color to use for dark on light differences to differentiate between "added" and "removed" parts.
         * If not provided, all differing pixels use the color specified by `diffColor`.
         * @default null
         */
        diffColorAlt?: RGBTuple | undefined;
        /**
         * Draw the diff over a transparent background (a mask), rather than over the original image.
         * Will not draw anti-aliased pixels (if detected)
         * @default false
         */
        diffMask?: boolean | undefined;
    }
}

export = Pixelmatch;

````

### Additional Details
 * Last updated: Tue, 07 Nov 2023 09:09:39 GMT
 * Dependencies: [@types/node](https://npmjs.com/package/@types/node)

# Credits
These definitions were written by [Oleg Repin](https://github.com/iamolegga), [Piotr Błażejewicz](https://github.com/peterblazejewicz), and [Damian Frizzi](https://github.com/damianfrizzi).