Craft PNG files that appear completely different in Apple software [NOW PATCHED]

• UpdatedMar 7, 2022
• Python

Read/write access to PNG images in pure Ruby.

• UpdatedJun 3, 2024
• Ruby

Simple, modern libpng alternative

• UpdatedJun 15, 2024
• C

decode, inspect, edit, and encode png images in pure swift

• UpdatedJan 16, 2025
• Swift

A parallelized PNG encoder in Rust

• UpdatedApr 26, 2024
• Rust

PNG (Portable Network Graphics) decoder and encoder written in Nim

• UpdatedApr 17, 2025
• Nim

Create png images in pure javascript (modern & fast ES6 version using typed Arrays)

• UpdatedApr 7, 2017
• JavaScript

A really fast encoder for PNG images in Java.

• UpdatedApr 23, 2025
• Java

Decode and encode png files in browsers/Node.js

• UpdatedJun 20, 2022
• TypeScript

A small PNG decoder/encoder lib extracted from my game engine, Lunacy.

• UpdatedAug 28, 2021
• C

📷 A simple wasm png encoder/decoder module for deno

• UpdatedFeb 10, 2025
• TypeScript

A pure Rust PNG image decoder and encoder based on lodepng.

• UpdatedApr 9, 2025
• Rust

A backward-compatible subset of the PNG file format, for uncompressed bitmaps

• UpdatedSep 20, 2024
• C

PNG encoder, implemented in VHDL

• UpdatedMar 30, 2024
• VHDL

Convert (and compress) lots of image formats into JPEG, PNG and WebP formats.

• UpdatedDec 6, 2024
• Svelte

PNG decoding / encoding / image processing with no dependencies

• UpdatedJun 25, 2020
• D

Example code from my blog post of the same title

• UpdatedJan 17, 2023
• Python

Convert a PNG image to SVG passing from a RLE encoding 🔒🧑‍💻

• UpdatedSep 20, 2023
• JavaScript

Convert clipboard contents to Data URL

• UpdatedMay 6, 2023
• C++

PNG-based image reader and writer with support for arbitrary data, such as hitboxes or animation data for your 2D game.

• UpdatedDec 13, 2015
• C