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- export default function (context) {
- var devicePixelRatio = window.devicePixelRatio || 1;
- context.canvas.width = context.canvas.width * devicePixelRatio;
- context.canvas.height = context.canvas.height * devicePixelRatio;
- context.canvas.style.width = context.canvas.width / devicePixelRatio + 'px';
- context.canvas.style.height = context.canvas.height / devicePixelRatio + 'px';
- context.scale(devicePixelRatio, devicePixelRatio);
- }
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