Closed jackeyvan closed 1 year ago
// 屏幕与物理像素比 dpr = window.devicePixelRatio || 1, // 画布与浏览器比
bsr = C['webkitBackingStorePixelRatio'] ||
C['mozBackingStorePixelRatio'] ||
C['msBackingStorePixelRatio'] ||
C['oBackingStorePixelRatio'] ||
C['backingStorePixelRatio'] || 1;
let proportion = dpr / bsr
作者:人生孤独 链接:https://juejin.cn/post/7026887200461553701 来源:稀土掘金
如题。