@blazediff/codec-jsquash-png

WASM-based PNG image codec using @jsquash/png for the BlazeDiff library. Zero native dependencies — uses WebAssembly for PNG encoding/decoding.

Installation

npm install @blazediff/codec-jsquash-png

API

read(filePath)

Read a PNG file to BlazeDiff image format.

Parameters:

• filePath (string) - Path to the PNG file

Returns: Promise<{ data: Buffer | Uint8Array | Uint8ClampedArray; width: number; height: number; }>

write(image, filePath)

Write a BlazeDiff image to a PNG file.

Parameters:

• image ({ data: Buffer | Uint8Array | Uint8ClampedArray; width: number; height: number; }) - Image data to write
• filePath (string) - Output file path

Returns: Promise

Usage

import { codecJsquashPng } from '@blazediff/codec-jsquash-png';

const image = await codecJsquashPng.read('./image.png');

await codecJsquashPng.write(image, './output.png');