听雨轩满天
一名朴实的码工
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- 在使用vue-pdf-embed这个组件时，这个警告：Canvas2D: Multiple readback operations using getImageData are faster with the willReadFrequently attribute set to true. 大佬吗是如何解决的，试了下不太行，有没有好心的大佬
![[骷髅]](//lf-web-assets.juejin.cn/obj/juejin-web/xitu_juejin_web/img/jj_emoji_35.8d57f28.png)
function updateCanvasEle() {
nextTick(() => {
const oriCanvasEle = overviewRef.value.querySelector("canvas")
// 设置 willReadFrequently 属性
oriCanvasEle.getContext('2d', { willReadFrequently: true });
canvasStore.oriCanvasEle = oriCanvasEle
})
}展开赞过 11
![[骷髅]](http://lf-web-assets.juejin.cn/obj/juejin-web/xitu_juejin_web/img/jj_emoji_35.8d57f28.png)