--- title: A quick DEMO of Ruby-LibGD v0.2.4. | daily.dev description: Ruby-LibGD v0.2.4 demonstrates 2D and 3D rendering capabilities through three code examples: a gradient background with 3D rainbow text extrusion, a rotating... canonical: https://daily.dev/posts/a-quick-demo-of-ruby-libgd-v0-2-4--vi7gmh04n twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: A quick DEMO of Ruby-LibGD v0.2.4. | daily.dev og:description: Ruby-LibGD v0.2.4 demonstrates 2D and 3D rendering capabilities through three code examples: a gradient background with 3D rainbow text extrusion, a rotating... og:url: https://daily.dev/posts/a-quick-demo-of-ruby-libgd-v0-2-4--vi7gmh04n og:image: https://api.daily.dev/og/posts/vi7gMH04n.png og:image:alt: A quick DEMO of Ruby-LibGD v0.2.4. og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # A quick DEMO of Ruby-LibGD v0.2.4. **[RUBYLAND](https://daily.dev/sources/rubyla)** · 8 min read · 0 upvotes · 0 comments ## Summary Ruby-LibGD v0.2.4 demonstrates 2D and 3D rendering capabilities through three code examples: a gradient background with 3D rainbow text extrusion, a rotating rainbow torus with perspective projection and lighting, and a shaded multicolor sphere with specular highlights. The examples showcase text rendering with TrueType fonts, parametric surface generation, rotation transformations, perspective projection, HSV color space manipulation, and Lambertian shading with depth-based painter's algorithm. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [ruby-libgd v0.2.2 — Text & Layout Foundations for Ruby Graphics](https://daily.dev/posts/ruby-libgd-v0-2-2-text-layout-foundations-for-ruby-graphics-t5tyxijbg) · Ruby Flow · 0 upvotes · 0 comments - [Image Processing in Ruby with GD: Exploring ruby-libgd v0.3.0](https://daily.dev/posts/image-processing-in-ruby-with-gd-exploring-ruby-libgd-v0-3-0-wdpiufjm3) · RUBYLAND · 0 upvotes · 0 comments - [Ruby-LibGD Reaches 3,000 Downloads: A Milestone in Ruby Image Generation](https://daily.dev/posts/ruby-libgd-reaches-3-000-downloads-a-milestone-in-ruby-image-generation-ltprpsxyn) · RUBYLAND · 0 upvotes · 0 comments - [Create Images with Ruby — ruby-libgd Dynamic Image Generation](https://daily.dev/posts/create-images-with-ruby-ruby-libgd-dynamic-image-generation-lsygteoks) · Ruby Flow · 0 upvotes · 0 comments --- Tags: [#3d](https://daily.dev/tags/3d), [#ruby](https://daily.dev/tags/ruby), [#image-processing](https://daily.dev/tags/image-processing), [#graphics-programming](https://daily.dev/tags/graphics-programming) [View this post on daily.dev](https://daily.dev/posts/a-quick-demo-of-ruby-libgd-v0-2-4--vi7gmh04n) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"A quick DEMO of Ruby-LibGD v0.2.4.","url":"https://daily.dev/posts/a-quick-demo-of-ruby-libgd-v0-2-4--vi7gmh04n","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/a-quick-demo-of-ruby-libgd-v0-2-4--vi7gmh04n"},"datePublished":"2026-02-06T22:31:11.190Z","dateModified":"2026-02-07T03:40:43.497Z","description":"Ruby-LibGD v0.2.4 demonstrates 2D and 3D rendering capabilities through three code examples: a gradient background with 3D rainbow text extrusion, a rotating...","image":"https://i0.wp.com/rubystacknews.com/wp-content/uploads/2026/02/main-en-2.png?fit=1200%2C800&ssl=1","thumbnailUrl":"https://i0.wp.com/rubystacknews.com/wp-content/uploads/2026/02/main-en-2.png?fit=1200%2C800&ssl=1","isAccessibleForFree":true,"articleSection":"RUBYLAND","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"RUBYLAND","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/rubyla","url":"https://daily.dev/sources/rubyla"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/a-quick-demo-of-ruby-libgd-v0-2-4--vi7gmh04n","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"3d,ruby,image-processing,graphics-programming","timeRequired":"PT8M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"RUBYLAND","item":"https://daily.dev/sources/rubyla"},{"@type":"ListItem","position":3,"name":"A quick DEMO of Ruby-LibGD v0.2.4."}]} ```