@volue/wasm-codecs-oxipng v1.0.1

@wasm-codecs/oxipng

Oxipng WebAssembly Codec

Table of contents

1. Installation
2. Usage
3. API
4. Examples
5. License

Installation

npm install @wasm-codecs/oxipng

Requirements:

• Node.js 10 or later

Usage

import encode from '@wasm-codecs/oxipng';

(async () => {
  const encodedImage = await encode(image, encodeOptions);
})();

API

encode(image, encodeOptions?): Buffer

Returns a buffer containing the compressed image data.

image: Buffer

Buffer of a PNG image.

encodeOptions?: EncodeOptions

All encoding options are optional and fall back to the default values.

type EncodeOptions = {
  level?: number;
}

Examples

Using Node.js

import fs from 'fs';
import encode from '@wasm-codecs/oxipng';

// read input image as a buffer
const data = fs.readFileSync('in.png');

// encode the image using @wasm-codecs/oxipng
const output = encode(data);

// save the image to the file system
fs.writeFileSync('out.png', output);

License

Licensed under the MIT license.

© Copyright Cyril Wanner