🛡️ Create and customize CAPTCHAs easily with ZarcoCaptcha, a powerful Node.js generator that supports multiple formats, colors, and difficulty levels.

🐧 Engage in fun chats with a charming penguin that responds with adorable sounds, featuring smooth animations and a responsive design.

🫧 一键去除图片背景应用

🏞️ Make your images load faster. A better save for the web.

PNG image decoder and encoder written entirely in JavaScript

Browser & Web Worker focussed image codec wasm bundles derived from the Squoosh App.

Print PDFs and images from Node.js and Electron

Create ImageData object from URL or ArrayBuffer without creating a canvas (using wasm)

This module adds control which can export PDF and images. It was forked from mapbox-gl-export.

A powerful, client-side image compression tool built with React and Vite. Compress and optimize JPG, PNG, and WebP images directly in your browser.

Programmatically create PNG images from pixel data.

A Javascript library to export svg charts from the DOM and download them as an SVG file, PDF, or raster image (JPEG, PNG) format. Can be done all in client-side.

Compress and encode data as PNG image

A fast, simple online tool to generate 1x1 pixel PNG images in any color (transparent, white, black, or custom RGBA). Download as PNG, copy as Base64, or get raw bytes for use in web design, CSS, or development.

InkFlow — a mobile‑first ink canvas built on Cloudflare Pages + D1

Image format encoders/decoders with Web API integration and sync/streaming support.

🖼️ Asset library for avatars and letters in multiple formats

🖼️ Convert images to modern formats and create different conversions.

Professional Mermaid diagram export with multiple formats and cross-platform reliability

Express middleware for dynamic image optimization and resizing