draw-large-image.html (424B)
1 <!DOCTYPE html><meta charset=utf-8> 2 <body class="reftest-wait"> 3 <canvas style="width: 200px;" id="canvas"></canvas> 4 <script> 5 const ctx1 = document.getElementById("canvas").getContext("2d"); 6 const img1 = new Image(); 7 img1.onload = () => { 8 ctx1.canvas.width = img1.width; 9 ctx1.canvas.height = 200; 10 ctx1.drawImage(img1, 0, 0); 11 document.body.classList.remove("reftest-wait"); 12 }; 13 img1.src = "red_tall.png"; 14 </script> 15 </body>