Luban(鲁班)—Image compression with efficiency very close to WeChat Moments/可能是最接近微信朋友圈的图片压缩算法

Picture Selector Library for Android or 图片选择器

An android image compression library.

Free Lossless Image Format

High-performance image manipulation for web servers. Includes imageflow_server, imageflow_tool, and libimageflow

Insane(ly slow but wicked good) PNG image optimization

TinyPNG client for Mac

an image compression framework.（一个高保真、高压缩比的图片压缩框架）

JavaScript image compressor.

An Advanced Compress Image Library for Android / 高效、简洁的图片压缩工具库

🖼️ PNG/JPEG optimization app for macOS, Windows and Linux.

📸 High-performance CLI batch image resizer & rotator

An Azure Function solution to crawl through all of your image files in GitHub and losslessly compress them. This will make the file size go down, but leave the dimensions and quality untouched. Once it's done, ImgBot will open a pull request for you to review and merge. help@imgbot.net

A Github Action that automatically compresses JPEGs, PNGs and WebPs in Pull Requests.

Caesium is a cross-platform image compression software aimed at helping photographers, bloggers, webmasters, businesses or casual users at storing, sending and sharing digital pictures. Based on libcaesium.

An easy and fast library to apply gaussian blur filter on any images. 🎩

TensorFlow Implementation of Generative Adversarial Networks for Extreme Learned Image Compression

一款Android 便捷高效图片压缩库，更多自定义，灵活配置，缩放部分逆向微信朋友圈压缩效果推算得来，效果非常接近！

An image resizing library for Android

Cloudinary NPM for node.js integration

Image size quality compression, very close to WeChat picture compression strategy

Minify size your images. Image compression with extension: jpg/jpeg, svg, png, gif. NodeJs

AVIF polyfill for the browser

Semantic JPEG image compression using deep convolutional neural network (CNN)

PHP client for the Tinify API.

Automated image compression for efficiently distributing images on the web.

App for macOS. Minify your images and graphics with just one drop. Autorenamed in the same place where it comes from. Immediately!

可能是Android平台上最快的图片压缩框架。

Image, GIF and Video enlarger/upscaler achieved with waifu2x and Anime4K. [NO LONGER UPDATED]

Caesium Command Line Tools - Lossy/lossless image compression tool using mozjpeg and zopflipng