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.style. height + "px";canvas.height = 高度* window.devicePixelRatio;canvas.width = 寬度* window.devicePixelRatio;ctx.scale(window.devicePixeldio, windownixel; >}
let width = canvas.width,height=canvas.height;
if (window.devicePixelRatio) {
canvas.style.width = width + "px";
canvas.style.style. height + "px";
canvas.height = 高度* window.devicePixelRatio;
canvas.width = 寬度* window.devicePixelRatio;
ctx.scale(window.devicePixeldio, windownixel; >}