返回到:Canvas API:OffscreenCanvas
设置或者获取OffscreenCanvas
对象的高度。
var pxl = offscreen.height;
offscreen.height = pxl;
创建一个新的离屏 canvas,获取或者设置离屏 canvas 的高度:
var offscreen = new OffscreenCanvas(256, 256);
offscreen.height; // 256
offscreen.height = 512;