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106 packages found
Get accurate and well named css box model information about an Element 📦
Geometry intersection and bounding volume helpers for PEX.
Micro library for performing 2D spatial calculations of DOM elements
A handy package to get the bounds of the current text selection in a textarea element
一个用于图片标注的javascript库，基于canvas，简单轻量，支持矩形、多边形、点、折线、圆形、网格。
2D/3D shape intersection checks
A savvy library to create svg elements and charts with ease
- framework agnostic
- svg library
- charts
- donut
- gauge
- svg
- svg charts
- svg element
- line
- circle
- rect
- polygon
- foreignObject
- sparkline
Annotate canvas data
2D / 3D closest point / proximity helpers
2D polygon clipping / offsetting (Sutherland-Hodgeman, Grainer-Hormann)
Text based canvas, drawing, plotting, tables with arbitrary formatting (incl. ANSI/HTML)
Package for encoding / decoding images, transforming images, applying filters, drawing primitives on images on the client side (no need for server Node.js)
Work easily with an element's position and dimensions
- Element
- HTMLElement
- DOM
- getBoundingClientRect()
- rect
- offsetWidth
- offsetHeight
- border
- padding
- margin
- width
- height
- top
- left
- View more
Headless 2D shape drawing, filling & rasterization for arbitrary targets/purposes (no canvas required)
A collection of Reacts hooks used in Flywire
Nauty proporciona herramientas para trabajar con elementos geométricos en un plano cartesiano, permitiendo crear, manipular y transformar objetos de manera eficiente y precisa. Es especialmente útil para aplicaciones gráficas, juegos, visualizaciones de d
一个用于图片标注的javascript库，基于canvas，简单轻量，支持矩形、多边形、点、折线、圆形。
Vector2 library for Javascript inspired by Godot and Unity, but for handling the DOM and Canvas or just plain Vector Math calculations.
## 简介 `canvas-mark-board` 基于原生canvas封装的图像标注工具，在 vue / react / 原生js 应用中都可以实现标注功能。提供了一系列事件和方法，用于管理标注对象、绘制标注形状、导入标注数据等操作。