Skip to content
This repository has been archived by the owner. It is now read-only.

vivaxy/png

master
Switch branches/tags
Code

Latest commit

 

Git stats

Files

Permalink
Failed to load latest commit information.
Type
Name
Latest commit message
Commit time
 
 
 
 
 
 
src
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

png

Build Status NPM Version NPM Downloads MIT License Standard Version Codecov

🖼A full-featured PNG decoder and encoder.

Supports

  • Environments: Browsers and Node.js
  • Chunks: IHDR, PLTE, IDAT, IEND, tRNS, cHRM, gAMA, iCCP, sBIT, sRGB, tEXt, zTXt, iTXt, bKGD, hIST, pHYs, sPLT, tIME
  • Color Types: Greyscale, Truecolour, Indexed-colour (Palette), Greyscale with alpha, Truecolour with alpha
  • Bit Depths: 1, 2, 4, 8, 16
  • Filters: None, Sub, Up, Average, Paeth

Install

yarn add @vivaxy/png or npm i @vivaxy/png

Usage

import * as png from '@vivaxy/png';

const metadata = png.decode(imageBuffer);
const imageBuffer = png.encode(metadata);

See metadata type definition in metadata.ts.

Articles

Prior Art

Project created by create-n.