Top 172 png open source projects

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

PNG image compression tool (GUI use Electron)

A library to capture canvas-based animations at a fixed framerate

A multi platform image density converting tool converting single or batches of images to Android, iOS, Windows or CSS specific formats and density versions given the source scale factor or width/height in dp. It has a graphical and command line interface and supports many image types (svg, psd, 9-patch, etc.) aswell as some lossless compressors like pngcrush.

📷 A fluent wrapper around System.Drawing for the processing of image files.

Optimize PNG, JPEG, GIF, SVG images with gulp task.

Lossy PNG compressor for RGBA PNGs. Has two modes: lossy averaging filter (blurizer) that denoises the image and optimal posterization using Median Cut quantization to reduce number of unique colors in the image with minimal visual distortion

Optimize PNG, JPEG, GIF, SVG images with grunt task.

PAPPL - Printer Application Framework

✨ This pack of 100+ gopher pictures and elements will help you to build own design of almost anything related to Go Programming Language: presentations, posts in blogs or social media, courses, videos and many, many more.

📄 p2. - Simple and secure PDF to PNG server.

Weather Underground Icons ( PNG & SVG )

Full color painting software for Unix-like systems for illustration drawing. This is un-official little fixed repository for package maintainers of image editor AzPainter (based on "mlib" toolkit). Official repository - http://azsky2.html.xdomain.jp/arc/download.html

OpenMax image viewer for the Raspberry Pi

Essential Image Optimization - an eBook

Easily optimize images using PHP

Unofficial 2FA entry icons for open source Android authenticator Aegis

A parallelized PNG encoder in Rust

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

Extracts Exif, IPTC, XMP, ICC and other metadata from image, video and audio files

A PHP library for easy image handling. 🖼

A Next.js plugin for embedding optimized images.

Docker-powered html convert to pdf(html2pdf), html to image(html2image like jpeg,png),which using chrome(golang) kernel, add watermarks to pdf, convert pdf to images etc.

renders the output of pyecharts as png, jpeg, gif, svg, eps, pdf and raw base64

darken (or lighten) a PDF

Node.js packages for converting SVG into other formats using headless Chromium

ARCHIVED. NOT MAINTAINED. Themeable Markdown Converter (Print to PDF, HTML, JPEG or PNG)

A high performance Swift library for downloading, caching and editing web images asynchronously.

Resize images and animated GIFs in Go

Image -> SVG Vectorizing Tool - Live at:

Programmatically remove backgrounds from your images using the remove.bg api

A simple python module to make it easy to batch convert DICOM files to PNG images.

transforming your .proto files into .dot files (and .svg, .png if you happen to have graphviz installed)

Go package for fast high-level image processing powered by libvips C library

Get the icon of a file or app as a PNG image (macOS)

Pack up to 3MB of data into a tweetable PNG polyglot file.

A free colorful icon avatar generator.

convert png to ico format

Lowpoly image generator

ActionScript (AS3) library for processing binary data. This library contains MD5, SHA-1, SHA-2 ( SHA-224 и SHA-256 ), Base64, CRC32 algorithms, JSON encoder & decoder as well as PNG and JPEG encoders.

Data Reading Blocks for Python

All-in-one PNG image encoder/decoder in pure Rust

HDR, PFM, DDS, KTX, EXR, PNG, JPG, BMP image viewer and manipulator

GitHub Repository Card for Any Web Site

Essentials E-Commerce icon pack for free.

Batch image resizer, optimiser and profiler using ImageMagick convert, OptiPNG, JpegOptim and optional ZopfliPNG, Guetzli and MozJPEG.

图片优化

file metadata parsing, done cheap

Read/write access to PNG images in pure Ruby.

Clean and simple gem downloads count badge, courtesy of http://shields.io/. You can checkout the application directly at the following URL:

APNG、WebP converter

bsnes-based SNES emulator featuring pixel-perfect integer scaling, PNG screenshots, built-in hotkeys, translations, bug fixes, and more.

Print/Export for Mapbox GL

React component to PNG converter

画像の入出力

🔍 Go tool for LSB steganography, capable of hiding any file within an image.

Checks if image is animated 🎞

Java, Scala and Kotlin image processing library

Image optimization / compression library. This library is able to optimize png, jpg and gif files in very easy and handy way. It uses optipng, pngquant, pngcrush, pngout, gifsicle, jpegoptim and jpegtran tools.

Draw images in your ANSI terminal with true color