JavaScript canvas库的相关内容

文章 2022-09-15 来自：开发者社区

前端可视化：Fabric.js HTML5 canvas 工具库(4)

缩放和平移画布缩放画布以原点为基准缩放画布// 监听鼠标滚轮事件 canvas.on('mouse:wheel', opt => { let delta = opt.e.deltaY // 滚轮向上滚一下是 -100，向下滚一下是 100 let zoom = canvas.getZoom() // 获取画布当前缩放值 // 控制缩放范围在 0.01~20 的区...

文章 2022-09-15 来自：开发者社区

前端可视化：Fabric.js HTML5 canvas 工具库(3)

转换旋转角度 anglelet triangle = new fabric.Triangle({ top: 100, left: 100, width: 80, height: 100, fill: 'blue', angle: 30 // 旋转30度 }) 缩放 scaleX 和 scaleY let triangle = new fabri...

文章 2022-09-15 来自：开发者社区

前端可视化：Fabric.js HTML5 canvas 工具库(1)

Fabric.js 是一个功能强大且操作简单的 Javascript HTML5 canvas 工具库。文档：官网：http://fabricjs.com/github: https://github.com/fabricjs/fabric.js安装基本示例创建容器<canvas id="canvas" width="400" height="400" style="bor...

文章 2022-02-16 来自：开发者社区

Fabric.js – 简单而强大的 JavaScript Canvas 库

　　Fabric.js 是一个简单而强大的 JavaScript Canvas 库，在 HTML5 Canvas 元素之上提供了互动的对象模型，同时还包含 Canvas-to-SVG 解析器。您可能感兴趣的相关文章使用 Toolbar.js 实现超酷的 Tooltip 风格工具栏 Textillate.js – 实现 CSS3 文本动画的简单插件使用 ThreeSixty 创建 3...

文章 2022-02-16 来自：开发者社区

Fabric.js 1.7.12 发布，简易 JavaScript Canvas 库

Fabric.js 1.7.12 已发布，Fabric.js 是一款简单而强大的 JavaScript Canvas 库，在 HTML5 Canvas 元素之上提供了互动的对象模型，同时还包含 Canvas-to-SVG 解析器。使用 Fabric.js 你可以创建和填充画布上的对象，从简单的几何图形到成百上千路径组成的复杂图形。你可以通过鼠标轻松的移动、缩放和旋转这些对象，修改它们的属性（颜....

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