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January 16, 2026 Testing GIS animations in Ruby (exploratory work) Today, early in the morning, after releasing GIF and animation support in ruby-libgd, together with updated documentation, versioning, and examples, I decided to do something very concrete: spend the entire day stress-testing the alpha version of libgd-gis. And what better way to test animations than … Continue reading libgd-gis v0.2.7.pre.alpha.1
Ruby Now Has an Animated Map Engine January 15, 2026 Building real-time, animated maps in pure Ruby — no JavaScript required. A new class of maps for Ruby Over the past weeks, we’ve been extending ruby-libgd and libgd-gis far beyond static image rendering. What started as a raster + GIS toolkit is now evolving into … Continue reading Ruby Now Has an Animated Map Engine (Alpha Preview)
Text & Layout Foundations for Ruby Graphics January 14, 2026 The biggest limitation of most Ruby image libraries is not pixels — it’s text. Fonts, labels, positioning, alignment, rotation, and layout are what separate a toy renderer from a real graphics engine. Until now, ruby-libgd only exposed a very minimal wrapper around FreeType. It worked, … Continue reading ruby-libgd v0.2.2 — Text & Layout Foundations for Ruby Graphics
January 13, 2026 Rivers of Europe and Entre Ríos rendered directly in Ruby Today marks a major milestone for libgd-gis: we crossed from “experimental map renderer” into a real GIS-grade drawing engine. Using nothing but Ruby + libgd, we are now able to render continent-scale river networks, provincial hydrology, and complex GeoJSON layers with proper … Continue reading libgd-gis moves into serious cartography territory
January 12, 2026 Real-world cartography in pure Ruby RubyStackNews — January 2026 From geometry to cities Until recently, libgd-gis could render raw GeoJSON. Now it renders cities. Over the last development cycle, libgd-gis evolved from a low-level geometry renderer into a style-aware, layered GIS engine capable of producing publication-quality maps — directly from Ruby. With … Continue reading libgd-gis continues to grow — now with styles and more
Linking Ruby knowledge from the most remote places in the world. 