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canvas使用lineTo()方法绘制的斜线段，会产生锯齿
使用这个方法并没有起到预想中的效果
context.imageSmoothingEnabled = true;
请问在canvas中，一般采取什么方法做到斜线抗锯齿？
ringa_lee
let width = canvas.width,height=canvas.height;if (window.devicePixelRatio) {canvas.style.width = width + "px";canvas.style.height = height + "px";canvas.height = height * window.devicePixelRatio;canvas.width = width * window.devicePixelRatio;ctx.scale(window.devicePixelRatio, window.devicePixelRatio);}
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
let width = canvas.width,height=canvas.height;
if (window.devicePixelRatio) {
canvas.style.width = width + "px";
canvas.style.height = height + "px";
canvas.height = height * window.devicePixelRatio;
canvas.width = width * window.devicePixelRatio;
ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
}