https://github.com/ksylvest/ra

A ray tracer built with Ruby.
https://github.com/ksylvest/ra

gem graphics raytracing ruby

Last synced: 11 months ago
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A ray tracer built with Ruby.

• Host: GitHub
• URL: https://github.com/ksylvest/ra
• Owner: ksylvest
• License: mit
• Created: 2023-11-20T20:48:47.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2025-08-06T00:46:49.000Z (11 months ago)
• Last Synced: 2025-08-13T05:01:58.845Z (11 months ago)
• Topics: gem, graphics, raytracing, ruby
• Language: Ruby
• Homepage: https://ra.ksylvest.com
• Size: 1.86 MB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Ra

[![LICENSE](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/ksylvest/ra/blob/main/LICENSE)

[![RubyGems](https://img.shields.io/gem/v/ra)](https://rubygems.org/gems/ra)

[![GitHub](https://img.shields.io/badge/github-repo-blue.svg)](https://github.com/ksylvest/ra)

[![Yard](https://img.shields.io/badge/docs-site-blue.svg)](https://ra.ksylvest.com)

[![CircleCI](https://img.shields.io/circleci/build/github/ksylvest/ra)](https://circleci.com/gh/ksylvest/ra)

Named for [Ra](https://en.wikipedia.org/wiki/Ra) - arguably the original ray tracer.

## Installation

```sh

gem install ra

```

## Usage

```sh

ra -w 2560 -h 2048 > sample.ppm

convert -quality 80 sample.ppm sample.avif

```

![Sample](https://github.com/ksylvest/ra/raw/main/sample.avif)