Run results for: PutImageData vs DrawImage vs fillRect

Run details:

User agent: Mozilla/5.0 (Android 15; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0

Browser: Firefox Mobile 137

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

rect

196K/s

DrawImage whole master into di canvas

59K/s

DrawImage half master into di canvas

43K/s

PutImageData half master into pid canvas

8K/s

PutImageData whole master into pid canvas

6K/s

View exact numbers

Test name	Executions per second
✓ rect	195,642 Ops/sec
DrawImage whole master into di canvas	59,002 Ops/sec
DrawImage half master into di canvas	43,452 Ops/sec
PutImageData half master into pid canvas	8,145 Ops/sec
PutImageData whole master into pid canvas	6,348 Ops/sec

HTML Preparation code:

<canvas id='master' width='100' height='100'></canvas>
<canvas id='pid' width='100' height='100'></canvas>
<canvas id='di' width='100' height='100'></canvas>
<canvas id='rect' width='100' height='100'></canvas>

Script Preparation code:

var master = document.getElementById('master');
var masterctx = master.getContext('2d');
var pid = document.getElementById('pid').getContext('2d');
var di = document.getElementById('di').getContext('2d');
var rect = document.getElementById('rect').getContext('2d');

masterctx.fillRect(0,0,50,50);
masterctx.fillStyle = "red";
masterctx.fillRect(50,50,100,100);

Tests: