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canvastools's Introduction

CanvasTools

Screenshot tool based on canvas

基于Canvas的截图辅助工具集。包含矩形,椭圆,画笔,文字等多种工具以及撤销,保存等各种功能

CanvasTools

项目构思来源于知乎建议反馈功能中的截图反馈。期初看到该功能,惊为天人,不得不佩服知乎对用户体验的细节追求。然后又对比和参考了QQ截图(基本样式来源于此),花了三天时间完成了CanvasTools项目的构建。 截止目前,在完成了大部分功能的同时,也学习了大部分的Canvas API

可用功能

  • 矩形工具
  • 椭圆工具
  • 画笔工具
  • 文字工具
  • 马赛克工具
  • 撤销功能
  • 保存功能(IE10+)

待完成功能

  • 橡皮擦工具

如何使用

1.使用NPM

npm install
//dev 
npm run dev
//build
npm run build 

2.直接使用

1.页面head标签中引入

<link rel="stylesheet" href="../dist/canvastools.min.css">

2.在body中创建canvas以及用来放置工具条的容器

...
<canvas id="myCanvas" width="800" height="600"></canvas>
<div id="myCanvasTools"></div>
...

3.在 </body> 之前调用

<script src="../dist/canvastools.min.js"></script>
<script>
var canvasTools = new CanvasTools(document.getElementById('myCanvas'), {
    container : document.getElementById('myCanvasTools')
})
</script>

canvastools's People

Contributors

s-mohan avatar

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