Run results for: drawimage vs putimagedata 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

drawImage

701K/s

putImageData

29K/s

View exact numbers

Test name	Executions per second
✓ drawImage	700,736 Ops/sec
putImageData	28,591 Ops/sec

HTML Preparation code:

<canvas id="canvas" width="400" height="400"></canvas>

Script Preparation code:

var canvas = document.getElementById('canvas');
var ctx = canvas.getContext("2d");

var cacheG = document.createElement('canvas');
var cacheD = cacheG.getContext('2d');

cacheG.width = 12;
cacheG.height = 12;

cacheD.beginPath();
cacheD.fillStyle = '#000';
cacheD.arc(6, 6, 6, 0, Math.PI * 2, true);
cacheD.fill();

var d = cacheD.getImageData(0,0,12,12)

Tests:

drawImage
ctx.drawImage(cacheG, 6, 6);
putImageData
ctx.putImageData(d, 6, 6);