Awesome GitHub RepositoriesText Typography Controls

node-canvas is a server-side 2D vector graphics and image processing library for Node.js. It provides a server-side implementation of the HTML5 Canvas API using the Cairo graphics library as its rendering engine to draw shapes, text, and paths. The library enables the programmatic generation of dynamic images and the creation of scalable vector graphics and PDF documents. It supports the registration of custom and system fonts for typography rendering and allows for the import of image assets via local paths, buffers, data URIs, and remote URLs. Capabilities include low-level pixel manipulat

This project is a Three.js utility library and a collection of declarative React components designed for building 3D scenes. It provides a set of abstractions that wrap low-level primitives to manage lifecycles and memory disposal, serving as a geometry generator, a post-processing pipeline, and a scroll-driven animation tool. The library is distinguished by its specialized camera control systems, which include unified abstractions for orbit and perspective views as well as real-time face tracking and landmark detection via webcam feeds. It also features interactive transform gizmos for objec

Photopea is a browser-based image editor that runs entirely in the browser without requiring any downloads or installations, capable of editing both raster and vector graphics. It functions as a multi-format image converter, a PSD file editor, a RAW photo processor, and a vector graphics editor, all within a single web application. The editor distinguishes itself through its extensive file format support, opening and saving industry-standard formats including PSD, AI, Sketch, Figma, and XD, as well as native files from Affinity, InDesign, and Krita. It also supports RAW camera files from Niko

Background Removal JS is a client-side neural matting library that runs a lightweight AI model directly in the browser to compute alpha mattes, removing image backgrounds without uploading any data to a server. It functions as a browser-based image background removal SDK and client-side image matting library, keeping all processing on the user's device to eliminate server costs and preserve privacy. The project provides a cross-platform creative editing engine that produces identical image and video output across web, mobile, desktop, and server environments from a single codebase. It offers

Processing is a creative coding environment and Java graphics library designed for writing visual sketches that produce interactive 2D and 3D graphics and animations. It runs on the Java Virtual Machine, using an OpenGL-based hardware-accelerated rendering pipeline, and operates on a sketch-based execution model where programs run as continuous loops of setup and draw functions with event-driven input handling for keyboard, mouse, and window interactions. The environment distinguishes itself as a cross-platform sketch tool that runs visual programs unchanged on desktop, web, Android, and Rasp

TCPDF es una librería PHP para la generación programática de documentos PDF, permitiendo a los desarrolladores crear archivos que contienen texto, gráficos y formularios directamente desde el código de la aplicación. Incluye un motor de tipografía que admite cadenas Unicode, scripts bidireccionales y la incrustación de fuentes TrueType u OpenType. La librería proporciona herramientas especializadas para producir documentos que cumplen con los estándares PDF/A, PDF/X y PDF/UA para archivo, impresión y accesibilidad. Cuenta con un sistema de firma digital que aplica firmas CMS y marcas de tiempo RFC 3161, admitiendo validación a largo plazo a través de respuestas OCSP y payloads CRL. Además, incluye un generador de códigos de barras para incrustar formatos 1D y 2D, como códigos QR y DataMatrix, en documentos. El proyecto cubre amplias áreas de capacidad, incluyendo la gestión del espacio de color en modelos RGB, CMYK y HSL, y la capacidad de importar y analizar páginas PDF existentes. Implementa controles de seguridad mediante listas de permitidos para restringir rutas de archivos locales y nombres de host remotos durante la carga de activos. El rendimiento se gestiona mediante el subconjunto de fuentes para reducir el tamaño del archivo y el almacenamiento en caché del backend para imágenes y fuentes procesadas.

RmlUi es un renderizador de UI multiplataforma y librería middleware que permite la creación de interfaces de usuario utilizando un subconjunto de HTML y CSS. Funciona como una capa agnóstica de renderizado diseñada para integrar layouts y estilos estándar web en motores de juegos personalizados y aplicaciones embebidas. El framework se distingue por su integración de Lua para lógica y control dinámico, así como por un kit de herramientas especializado para renderizar imágenes SVG y animaciones Lottie. Utiliza un backend de renderizado conectable que desacopla la generación de geometría de la visualización final, permitiéndole generar geometría texturizada para varios pipelines gráficos. El sistema cubre una amplia gama de capacidades, incluyendo un motor de layout de modelo de caja (box-model), un motor de estilos en cascada y enlace de datos (data-binding) para sincronizar modelos con vistas. Proporciona una gestión integral de entrada para ratón, teclado y táctil, junto con servicios de internacionalización para la traducción de texto basada en la configuración regional. Las características adicionales incluyen escalado de alta densidad (high-DPI), composición alfa basada en capas y un conjunto de componentes interactivos como sliders de rango y menús desplegables. El código fuente puede compilarse en binarios WebAssembly para su ejecución en navegadores web.

Recursive is a multilingual variable font family and an OpenType typography toolkit. It provides a system of variable fonts that support dynamic adjustments to weight, slant, width, and expression, including a specialized typeface designed for code editors. The project features a responsive typography system that maintains consistent horizontal spacing to prevent layout reflow during stylistic transitions. It includes specialized ligatures and character disambiguation to improve the legibility of technical text in programming environments. The system covers a broad range of international lan

Method-Draw is a browser-based vector graphics editor designed for creating and modifying scalable vector illustrations. It provides a workspace for managing vector paths, typography, and canvas layouts, allowing users to produce illustrations directly within a web environment using standard vector markup language. The software distinguishes itself by offering precise control over vector geometry, enabling users to manipulate individual nodes, segments, and curves to refine complex shapes. It integrates a comprehensive toolset for drawing and editing paths, alongside features for typography f