canvas-drawing.js (343B)
1 function createCanvas() { 2 var canvas = document.createElement("canvas"); 3 canvas.setAttribute("width", 100); 4 canvas.setAttribute("height", 100); 5 var ctx = canvas.getContext("2d"); 6 ctx.fillStyle = "rgb(200,0,0)"; 7 ctx.fillRect(10, 10, 55, 50); 8 ctx.fillStyle = "rgba(0,0,200,0.5)"; 9 ctx.fillRect(30, 30, 55, 50); 10 return canvas; 11 }