[TOC] ## 绘制图片 ``` drawImage(img,0,0); //基本 drawImage(image, x, y, width, height) // 缩放图片 width,height drawImage(image, sx, sy, sWidth, sHeight, dx, dy, dWidth, dHeight) // 切片 ``` 切片  ### 实例 ``` var draw=()=>{ let canvas = document.querySelector("#tutorial"); if(!canvas.getContext)return; /** * @type CanvasRenderingContext2D */ let ctx = canvas.getContext("2d"); var img = new Image() img.onload=()=>{ ctx.drawImage(img,0,0,) } img.src="https://images.pexels.com/photos/8369289/pexels-photo-8369289.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500" } ```