[Canvas]canvas元素方法和DataURL、Blob

时间 2020-07-19

标签 canvas 元素方法 dataurl blob 繁體版

原文原文链接

这里引用《HTML5 Canvas核心技术》一书中的表1-2，并稍做简化。属性描述 getContext() 返回与该Canvas元素相关的绘图对象。 toDataURL(type,quality) 返回一个数据地址(dataURL)，type：image/jpeg或image/png toBlob(callback,type,args...) 建立一个用于表示此canvas元素图像文件的B

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1. [Canvas]canvas元素方法和DataURL、Blob
2. Blob/DataURL/canvas/image的相互转换
3. js和jquery获取元素的方法
4. video元素和audio元素
5. appium---元素定位方法
6. cssSelector元素定位方法
7. JavaScript：DOM、获取元素方法
8. selenium元素定位方法
9. js获取元素方法
10. js删除元素方法
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