Libraries for manipulating images.

Newest releases

TheZoraiz ascii-image-converter is a command-line tool that converts images into ascii art and prints them out onto the console. It is cross-platform so both Windows and Linux distributions are supported

RH12503 Triangula uses a modified genetic algorithm to triangulate images. It works best with images smaller than 3000px and with fewer than 3000 points, typically producing an optimal result within a couple of minutes.

makeworld-the-better-one didder is an extensive, fast, and accurate command-line image dithering tool. It is designed to work well for both power users as well as pipeline scripting. It is backed by my dithering library, and is unique in its correctness a

liamg GIFs in your terminal

nikolaydubina go-featureprocessing Perfect for low latency machine learning inference of data models in Go Fast and easy feature processing in Go with feature parit

eleby Pixelizer is an image pixelizer written in go. It allows very simple and intuitive CLI pixelization.

jdxyw generativeart generativeart is a Go package to generate many kinds of generative art. The goal is to collect some excellent generative art (implemente

matsuyoshi30 Fast (linear time) implementation of the Gaussian Blur algorithm in Go.

matsuyoshi30 Germanium is an alternative to Carbon and Silicon implemented in Go.

makeworld-the-better-one dither is a library for dithering images in Go. It has many dithering algorithms built-in, and allows you to specify your own. Correctness is a top priority, as well as performance. It is designed to work well on its own, but also

vanderkilu Concurrent image ripper/downloader from in go

zhoreeq An imageboard, but images are stored in a peer-to-peer network

n7olkachev imgdiff isn't as fast as a tool like this should be and I'm not proud of it, but it is 3X faster than the fastest in the world pixel-by-pixel image difference tool, so maybe you'll find it useful.

tv42 Bella renders text to graphics and prints it on a label maker using IPP/CUPS.

muesli Track your GitHub projects in InfluxDB and create beautiful graphs with Grafana

autom8ter dagger is a blazing fast, concurrency safe, mutable, in-memory directed graph implementation with zero dependencies

trashhalo a tool to output images as RGB ANSI graphics on the terminal

micheleriva Gauguin (pronounced /ˈɡoʊɡæ̃/) is an high performances Golang server that generates dynamic opengraph images at runtime.

stapelberg The qrbill package implements generating QR-bill QR codes

mksha Proffer is a cross platform command line tool to copy and share the cloud images across multiple regions and accounts. It is a lightweight tool that can be used on any major platform.

kdomanski iso9660 A package for reading and creating ISO9660 Joliet and Rock Ridge extensions are not supported. Examples Extracting an ISO package main import ( "log" "

webp-sh Documentation | Website This is a Server based on Golang, which allows you to serve WebP images on the fly. It will convert jpg,jpeg,png files by default, this can be customized by editing the config.json.. currently su

buchanae Ink is a framework for creative 2D graphics in Go, based on OpenGL. Visit for more. Example: a simple triangle Install: go get (Building Ink is a little tric

mingrammer Round Round is a command-line for rounding the images. Installation go get Usage Round an image. (default option: 4 corners with 0.25 rounding rate) $ round /path/

tj Letterbox A tiny Go program to batch-process letter-boxing of photographs. Installation From $ curl -sf | sh From source: $ go get gith

fogleman gorgb Efficiently create AllRGB images that target an input image. The input must be 4096x4096px. The output will also be 4096x4096px and will contain all 16,777,216 distinct RGB values once and only once. In

nwtgck gif-progress Attach progress bar to animated GIF The original gif is from Installation Download binaries from GitHub Release. Usage Generate a

liyue201 A QR Code recognition and decoding library in pure go

imgproxy imgproxy imgproxy is a fast and secure standalone server for resizing and converting remote images. The main principles of imgproxy are simplicity, speed, and security. imgproxy can be used to provide a f

gradienthealth DICOM parser in Go This is a (hard-ish) fork of go-dicom--a golang DICOM image parsing library. A command line tool to parse imagery and data out of DICOM files is also included (dicomutil). We have been working on t

trashhalo go-qt-wasm Realtime svg generation using golang webassembly + quicktemplates at 60 fps FLASHING COLOR SEIZURE WARNING I took the famous tiger svg image and changed every color to be a random color. I

MauriceGit Voronoi/Delaunay image manipulation This project implements a small, lightweight tool for real-time image manipulation with Voronoi/Delaunay data structures. The focus of this project was, to enable users without knowl

suyashkumar dicom High Performance Golang DICOM Medical Image Parser 👀 Note: please tell me more about how you use this tool here (or how you plan to use it). This is a (hard-ish) fork of work I did at gradient